Airworthiness Directives; The Boeing Company Airplanes, 80-83 [2017-28151]

Download as PDF daltland on DSKBBV9HB2PROD with PROPOSALS 80 Federal Register / Vol. 83, No. 1 / Tuesday, January 2, 2018 / Proposed Rules participation rate since the time period was extended in 2015, and the Board’s desire to quickly open up opportunities for handlers, the Board preferred to expand the opportunity for diversion credits for these projects. Therefore, the alternatives were rejected. In accordance with the Paperwork Reduction Act of 1995 (44 U.S.C. Chapter 35), the Order’s information collection requirements have been previously approved and assigned OMB No. 0581–0177, Tart Cherries Grown in the States of Michigan, New York, Pennsylvania, Oregon, Utah, Washington, and Wisconsin. No changes in those requirements are necessary as a result of this action. Should any changes become necessary, they would be submitted to OMB for approval. This proposed rule would not impose any additional reporting or recordkeeping requirements on either small or large tart cherry handlers. As with all Federal marketing order programs, reports and forms are periodically reviewed to reduce information requirements and duplication by industry and public sector agencies. AMS is committed to complying with the E-Government Act, to promote the use of the internet and other information technologies to provide increased opportunities for citizen access to Government information and services, and for other purposes. In addition, USDA has not identified any relevant Federal rules that duplicate, overlap or conflict with this rule. The Board’s meeting was widely publicized throughout the tart cherry industry, and all interested persons were invited to attend the meeting and participate in Board deliberations. Like all Board meetings, the May 3, 2017, meeting was a public meeting, and all entities, both large and small, were able to express their views on this issue. Finally, interested persons are invited to submit comments on this proposed rule, including the regulatory and informational impacts of this action on small businesses. A small business guide on complying with fruit, vegetable, and specialty crop marketing agreements and orders may be viewed at: https://www.ams.usda.gov/ rules-regulations/moa/small-businesses. Any questions about the compliance guide should be sent to Richard Lower at the previously mentioned address in the FOR FURTHER INFORMATION CONTACT section. A 30-day comment period is provided to allow interested persons to respond to this proposed rule. VerDate Sep<11>2014 18:08 Dec 29, 2017 Jkt 244001 List of Subjects in 7 CFR Part 930 Marketing agreements, Reporting and recordkeeping requirements, Tart cherries. For the reasons set forth in the preamble, 7 CFR part 930 is proposed to be amended as follows: PART 930—TART CHERRIES GROWN IN THE STATES OF MICHIGAN, NEW YORK, PENNSYLVANIA, OREGON, UTAH, WASHINGTON, AND WISCONSIN 1. The authority citation for 7 CFR part 930 continues to read as follows: ■ Authority: 7 U.S.C. 601–674. [Subpart Redesignated as Subpart A] ■ 2. Redesignate ‘‘Subpart—Order Regulating Handling’’ as ‘‘Subpart A— Order Regulating Handling’’. [Subpart Redesignated as Subpart B and Amended] ■ 3. Redesignate ‘‘Subpart—Rules and Regulations’’ as subpart B and revise the heading to read as follows: Subpart B—Administrative Requirements defined as a written statement from the buyer that it will use domestic tart cherries in products or markets not currently supplied by domestic sources, which will be reviewed and documented by Board staff. * * * * * (h) Extensions and Transfers If no shipments are made within the first year of any approved exemption project from the date of approval, new applications for a similar project (same market or product) are eligible for approval; provided that, handlers with an approved exemption project have the opportunity to apply to the subcommittee for a six month extension of this time period. For projects granted extensions, if no shipment is made prior to the end of the extension period, new applications for the same market or project are eligible for approval. * * * * * Dated: December 26, 2017. Bruce Summers, Acting Administrator, Agricultural Marketing Service. [FR Doc. 2017–28167 Filed 12–29–17; 8:45 am] BILLING CODE 3410–02–P [Subpart Redesignated as Subpart C] 4. Redesignate ‘‘Subpart—Assessment Rate’’ as ‘‘Subpart C—Assessment Rate’’. ■ 5. In § 930.162: ■ a. Revising the sentences at the end of (b)(1) and (b)(2); ■ b. Add new paragraph (c)(3); ■ c. Redesignating paragraphs (c)(3),(4) and (5) as (c)(4),(5) and (6); and ■ d. Add new paragraph (h). The revisions to read as follows: ■ § 930.162 Exemptions. * * * * * (b) * * * (1) * * * In addition, the maximum duration of any credit activity is five years from the date of the first shipment. (2) * * * In addition, shipments of tart cherries or tart cherry products in new market development and market expansion outlets are eligible for handler diversion credit for a period of five years from the handler’s date of the first shipment into such outlets. * * * * * (c) * * * (3) When applying to the Board for an exemption for the use of domestic tart cherry products in markets not currently served by the domestic industry, handlers may provide a verifiable statement from the buyer of its intent to use domestic tart cherry products to the Board staff for review in lieu of review by the subcommittee as detailed in (d) of this section. A verifiable statement is PO 00000 Frm 00009 Fmt 4702 Sfmt 4702 DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2017–1176; Product Identifier 2017–NM–123–AD] RIN 2120–AA64 Airworthiness Directives; The Boeing Company Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Notice of proposed rulemaking (NPRM). AGENCY: We propose to adopt a new airworthiness directive (AD) for certain The Boeing Company Model 747–8 series airplanes. This proposed AD was prompted by a report of restricted movement of the right brake pedals after landing rollout. This proposed AD would require revising the airplane flight manual (AFM) by adding an autobrake system limitation. This proposed AD would also require modifying intercostal webs near a main entry door, which would terminate the AFM limitation. We are proposing this AD to address the unsafe condition on these products. DATES: We must receive comments on this proposed AD by February 16, 2018. SUMMARY: E:\FR\FM\02JAP1.SGM 02JAP1 Federal Register / Vol. 83, No. 1 / Tuesday, January 2, 2018 / Proposed Rules You may send comments, using the procedures found in 14 CFR 11.43 and 11.45, by any of the following methods: • Federal eRulemaking Portal: Go to https://www.regulations.gov. Follow the instructions for submitting comments. • Fax: 202–493–2251. • Mail: U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE, Washington, DC 20590. • Hand Delivery: Deliver to Mail address above between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. For service information identified in this NPRM, contact Boeing Commercial Airplanes, Attention: Contractual & Data Services (C&DS), 2600 Westminster Blvd., MC 110–SK57, Seal Beach, CA 90740–5600; telephone 562–797–1717; internet https:// www.myboeingfleet.com. You may view this service information at the FAA, Transport Standards Branch, 1601 Lind Avenue SW, Renton, WA. For information on the availability of this material at the FAA, call 425–227–1221. It is also available on the internet at https://www.regulations.gov by searching for and locating Docket No. FAA–2017– 1176. ADDRESSES: Examining the AD Docket daltland on DSKBBV9HB2PROD with PROPOSALS You may examine the AD docket on the internet at https:// www.regulations.gov by searching for and locating Docket No. FAA–2017– 1176; or in person at the Docket Management Facility between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this NPRM, the regulatory evaluation, any comments received, and other information. The street address for the Docket Office (phone: 800–647– 5527) is in the ADDRESSES section. Comments will be available in the AD docket shortly after receipt. FOR FURTHER INFORMATION CONTACT: Kelly McGuckin, Aerospace Engineer, Systems and Equipment Section, Seattle ACO Branch, FAA, 1601 Lind Avenue SW, Renton, WA 98057–3356; phone: 425–917–6490; fax: 425–917–6590; email: Kelly.McGuckin@faa.gov. SUPPLEMENTARY INFORMATION: Comments Invited We invite you to send any written relevant data, views, or arguments about this proposal. Send your comments to an address listed under the ADDRESSES section. Include ‘‘Docket No. FAA– 2017–1176; Product Identifier 2017– NM–123–AD’’ at the beginning of your VerDate Sep<11>2014 18:08 Dec 29, 2017 Jkt 244001 comments. We specifically invite comments on the overall regulatory, economic, environmental, and energy aspects of this NPRM. We will consider all comments received by the closing date and may amend this NPRM because of those comments. We will post all comments we receive, without change, to https:// www.regulations.gov, including any personal information you provide. We will also post a report summarizing each substantive verbal contact we receive about this NPRM. Discussion We have received a report of restricted movement of the right brake pedals after landing rollout after the flight crew disengaged the autobrakes using manual brake inputs. An investigation determined that the inservice event had occurred because ice had formed during the flight on the right brake control cable pulleys near door 3R due to inadequate routing and drainage of water. The left brake control system is also vulnerable to ice accumulation because the door 3L and door 3R designs are similar. We are proposing this AD to prevent restricted motion of the brake pedals, which could affect stopping performance and directional control of the airplane. This restricted motion could lead to high speed runway excursion or lateral runway excursion. Related Service Information Under 1 CFR Part 51 We reviewed Boeing Alert Requirements Bulletin 747–32A2525 RB, dated September 6, 2017. This service information describes procedures for modifying intercostal webs near main entry door 3 by drilling two drain holes in the station-18 intercostal web at door stop 8 and applying sealant at the fore-aft drain path of the upper main sill web at station 16 near door 3R and door 3L. This service information is reasonably available because the interested parties have access to it through their normal course of business or by the means identified in the ADDRESSES section. FAA’s Determination We are proposing this AD because we evaluated all the relevant information and determined the unsafe condition described previously is likely to exist or develop in other products of the same type design. Proposed AD Requirements This proposed AD would require revising the AFM to incorporate an autobrake system limitation. This proposed AD would also require PO 00000 Frm 00010 Fmt 4702 Sfmt 4702 81 accomplishment of the actions identified in the Boeing Alert Requirements Bulletin 747–32A2525 RB, dated September 6, 2017, except as discussed under Differences Between this Proposed AD and the Service Information,’’ and except for any differences identified as exceptions in the regulatory text of this proposed AD. Accomplishing the actions specified in the service information described previously would be terminating action for the AFM autobrake system limitation. For information on the procedures and compliance times for Boeing Alert Requirements Bulletin 747–32A2525 RB, dated September 6, 2017, see this service information at https://www.regulations.gov by searching for and locating Docket No. FAA–2017– 1176. Difference Between This Proposed AD and the Service Information Boeing Alert Requirements Bulletin 747–32A2525 RB, dated September 6, 2017, is applicable to ‘‘Model 747–8 series airplanes having line numbers 1434 through 1539 inclusive.’’ However, this proposed AD would exclude airplanes having line numbers 1443, 1451, 1453, 1456, 1470, 1472, 1475, 1477, 1480, 1492, 1494, 1497, 1498, 1500, 1503, 1511, 1512, 1513, and 1514, because those airplanes were previously modified to address the identified unsafe condition. Boeing Alert Requirements Bulletin 747–32A2525 RB, dated September 6, 2017, does not specify the type of sealant that must be used. However, this AD specifies using BMS 5–142, TYPE 2; BMS 5–95; PR–1826; or PR–1828 sealant. We have coordinated these differences with Boeing. Explanation of ‘‘RB’’ (Requirements Bulletin) The FAA worked in conjunction with industry, under the Airworthiness Directive Implementation Aviation Rulemaking Committee (AD ARC), to enhance the AD system. One enhancement is a process for annotating which steps in the service information are ‘‘required for compliance’’ (RC) with an AD. Boeing has implemented this RC concept into Boeing service bulletins. In an effort to further improve the quality of ADs and AD-related Boeing service information, a joint process improvement initiative was worked between the FAA and Boeing. The initiative resulted in the development of a new process in which the service information more clearly identifies the actions needed to address the unsafe condition in the ‘‘Accomplishment E:\FR\FM\02JAP1.SGM 02JAP1 82 Federal Register / Vol. 83, No. 1 / Tuesday, January 2, 2018 / Proposed Rules Instructions.’’ The new process results in a Boeing Requirements Bulletin, which contains only the actions needed to address the unsafe condition (i.e., only the RC actions). Costs of Compliance We estimate that this proposed AD affects 2 airplanes of U.S. registry. We estimate the following costs to comply with this proposed AD: ESTIMATED COSTS Action Labor cost AFM revision ................................................... Modification ..................................................... 1 work-hour × $85 per hour = $85 ................. 10 work-hours × $85 per hour = $850 ........... 1 We $0 (1 ) Cost on U.S. operators $85 850 $170 1,700 have received no definitive data that would enable us to provide parts cost estimates for the modification specified in this proposed AD. According to the manufacturer, some of the costs of this proposed AD may be covered under warranty, thereby reducing the cost impact on affected individuals. We do not control warranty coverage for affected individuals. As a result, we have included all available costs in our cost estimate. Authority for This Rulemaking daltland on DSKBBV9HB2PROD with PROPOSALS Cost per product Parts cost Title 49 of the United States Code specifies the FAA’s authority to issue rules on aviation safety. Subtitle I, section 106, describes the authority of the FAA Administrator. Subtitle VII: Aviation Programs, describes in more detail the scope of the Agency’s authority. We are issuing this rulemaking under the authority described in Subtitle VII, Part A, Subpart III, Section 44701: ‘‘General requirements.’’ Under that section, Congress charges the FAA with promoting safe flight of civil aircraft in air commerce by prescribing regulations for practices, methods, and procedures the Administrator finds necessary for safety in air commerce. This regulation is within the scope of that authority because it addresses an unsafe condition that is likely to exist or develop on products identified in this rulemaking action. This proposed AD is issued in accordance with authority delegated by the Executive Director, Aircraft Certification Service, as authorized by FAA Order 8000.51C. In accordance with that order, issuance of ADs is normally a function of the Compliance and Airworthiness Division, but during this transition period, the Executive Director has delegated the authority to issue ADs applicable to transport category airplanes to the Director of the System Oversight Division. Regulatory Findings We determined that this proposed AD would not have federalism implications under Executive Order 13132. This proposed AD would not have a substantial direct effect on the States, on VerDate Sep<11>2014 18:08 Dec 29, 2017 Jkt 244001 the relationship between the national Government and the States, or on the distribution of power and responsibilities among the various levels of government. For the reasons discussed above, I certify this proposed regulation: (1) Is not a ‘‘significant regulatory action’’ under Executive Order 12866, (2) Is not a ‘‘significant rule’’ under the DOT Regulatory Policies and Procedures (44 FR 11034, February 26, 1979), (3) Will not affect intrastate aviation in Alaska, and (4) Will not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act. List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety. The Proposed Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA proposes to amend 14 CFR part 39 as follows: PART 39—AIRWORTHINESS DIRECTIVES 1. The authority citation for part 39 continues to read as follows: ■ Authority: 49 U.S.C. 106(g), 40113, 44701. § 39.13 [Amended] 2. The FAA amends § 39.13 by adding the following new airworthiness directive (AD): ■ The Boeing Company: Docket No. FAA– 2017–1176; Product Identifier 2017– NM–123–AD. (a) Comments Due Date We must receive comments by February 16, 2018. (c) Applicability This AD applies to The Boeing Company Model 747–8 series airplanes, certificated in any category, as identified in Boeing Alert Requirements Bulletin 747–32A2525 RB, dated September 6, 2017, except for airplanes having line numbers 1443, 1451, 1453, 1456, 1470, 1472, 1475, 1477, 1480, 1492, 1494, 1497, 1498, 1500, 1503, 1511, 1512, 1513, and 1514. (d) Subject Air Transport Association (ATA) of America Code 32, Landing gear. (e) Unsafe Condition This AD was prompted by a report of restricted movement of the brake pedals after landing rollout. We are issuing this AD to prevent restricted motion of the brake pedals, which can affect stopping performance and directional control of the airplane. This restricted motion can lead to high speed runway excursion or lateral runway excursion. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Required Actions Within 120 days after the effective date of this AD: Revise the airplane flight manual (AFM) by incorporating the limitation specified in figure 1 to paragraph (g) of this AD. FIGURE 1 TO PARAGRAPH (g) OF THIS AD—AUTOBRAKE LIMITATION Autobrakes (Required by AD ***-**-**) Takeoff is prohibited without an operative autobrake system. The autobrake system must be used for landing, unless EICAS messages AUTOBRAKES or ANTISKID are displayed. The autobrake system may be disengaged after slowing to a safe taxi speed or to a full stop, and only by use of the brake pedals. (b) Affected ADs None. PO 00000 Frm 00011 Fmt 4702 Sfmt 4702 E:\FR\FM\02JAP1.SGM 02JAP1 Federal Register / Vol. 83, No. 1 / Tuesday, January 2, 2018 / Proposed Rules (h) Terminating Action for AFM Limitation Within 60 months after the effective date of this AD, do all applicable actions identified in, and in accordance with, the Accomplishment Instructions of Boeing Alert Requirements Bulletin 747–32A2525 RB, dated September 6, 2017, except where the requirements bulletin specifies applying sealant, the following type of sealant must be used: BMS 5–142, TYPE 2; BMS 5–95; PR– 1826; or PR–1828. Doing the actions specified in this paragraph terminates the AFM limitation required by paragraph (g) of this AD. The AFM limitation required by paragraph (g) of this AD may be removed from the AFM after accomplishing the actions specified in this paragraph. Note 1 to paragraph (h) of this AD: Guidance for accomplishing the actions required by paragraph (h) of this AD can be found in Boeing Alert Service Bulletin 747– 32A2525, dated September 6, 2017, which is referred to in Boeing Alert Requirements Bulletin 747–32A2525 RB, dated September 6, 2017. (i) Special Flight Permit Special flight permits, as described in Section 21.197 and Section 21.199 of the Federal Aviation Regulations (14 CFR 21.197 and 21.199), are not allowed, except as provided by paragraph (j) of this AD. been authorized by the Manager, Seattle ACO Branch, to make those findings. To be approved, the repair method, modification deviation, or alteration deviation must meet the certification basis of the airplane, and the approval must specifically refer to this AD. (l) Related Information (1) For more information about this AD, contact Kelly McGuckin, Aerospace Engineer, Systems and Equipment Section, Seattle ACO Branch, FAA, 1601 Lind Avenue SW, Renton, WA 98057 3356; phone: 425– 917–6490; fax: 425–917–6590; email: Kelly.McGuckin@faa.gov. (2) For service information identified in this AD, contact Boeing Commercial Airplanes, Attention: Contractual & Data Services (C&DS), 2600 Westminster Blvd., MC 110–SK57, Seal Beach, CA 90740–5600; telephone 562–797–1717; internet https:// www.myboeingfleet.com. You may view this service information at the FAA, Transport Standards Branch, 1601 Lind Avenue SW, Renton, WA. For information on the availability of this material at the FAA, call 425–227–1221. Issued in Renton, Washington, on December 14, 2017. Jeffrey E. Duven, Director, System Oversight Division, Aircraft Certification Service. daltland on DSKBBV9HB2PROD with PROPOSALS (j) Ferry Flight Limitations Operators who are prohibited from further flight due to the autobrake system being inoperative may perform a one-time nonrevenue ferry flight to fly the airplane to a maintenance facility to either fix the autobrake system or incorporate the terminating action specified in paragraph (h) of this AD. This ferry flight must be performed without passengers, and with interior modifications to allow heated cabin air to warm the brake control cables and pulleys in the vicinity of door 3L and door 3R. These interior modifications must include, at a minimum, temporarily removing the side panels and insulation immediately aft of door 3L and door 3R. [FR Doc. 2017–28151 Filed 12–29–17; 8:45 am] (k) Alternative Methods of Compliance (AMOCs) (1) The Manager, Seattle ACO Branch, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or local Flight Standards District Office, as appropriate. If sending information directly to the manager of the certification office, send it to the attention of the person identified in paragraph (l)(1) of this AD. Information may be emailed to: 9ANM-Seattle-ACO-AMOC-Requests@faa.gov. (2) Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/ certificate holding district office. (3) An AMOC that provides an acceptable level of safety may be used for any repair, modification, or alteration required by this AD if it is approved by the Boeing Commercial Airplanes Organization Designation Authorization (ODA) that has AGENCY: VerDate Sep<11>2014 18:08 Dec 29, 2017 Jkt 244001 BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration [Docket No. FAA–2017–1175; Product Identifier 2017–NM–087–AD] RIN 2120–AA64 Airworthiness Directives; Bombardier, Inc., Airplanes Federal Aviation Administration (FAA), DOT. ACTION: Notice of proposed rulemaking (NPRM). We propose to adopt a new airworthiness directive (AD) for all Bombardier, Inc., Model CL–600–2C10 (Regional Jet Series 700, 701, & 702) airplanes, Model CL–600–2D15 (Regional Jet Series 705) airplanes, Model CL–600–2D24 (Regional Jet Series 900) airplanes, and Model CL– 600–2E25 (Regional Jet Series 1000) airplanes. This proposed AD was prompted by a report that Belleville washers installed on the shimmy damper of the main landing gear may fail due to fatigue. This proposed AD would require revising the maintenance or inspection program, as applicable, to incorporate a repetitive task specified in the maintenance review board report. SUMMARY: Frm 00012 Fmt 4702 We are proposing this AD to address the unsafe condition on these products. DATES: We must receive comments on this proposed AD by February 16, 2018. ADDRESSES: You may send comments, using the procedures found in 14 CFR 11.43 and 11.45, by any of the following methods: • Federal eRulemaking Portal: Go to https://www.regulations.gov. Follow the instructions for submitting comments. • Fax: 202–493–2251. • Mail: U.S. Department of Transportation, Docket Operations, M–30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE, Washington, DC 20590. • Hand Delivery: Deliver to Mail address above between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. For service information identified in this NPRM, contact Bombardier, Inc., ˆ 400 Cote-Vertu Road West, Dorval, ´ Quebec H4S 1Y9, Canada; Widebody Customer Response Center North America toll-free telephone 1–866–538– 1247 or direct-dial telephone 1–514– 855–2999; fax 514–855–7401; email ac.yul@aero.bombardier.com; internet https://www.bombardier.com. You may view this service information at the FAA, Transport Standards Branch, 1601 Lind Avenue SW, Renton, WA. For information on the availability of this material at the FAA, call 425–227–1221. Examining the AD Docket 14 CFR Part 39 PO 00000 83 Sfmt 4702 You may examine the AD docket on the internet at https:// www.regulations.gov by searching for and locating Docket No. FAA–2017– 1175; or in person at the Docket Management Facility between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this NPRM, the regulatory evaluation, any comments received, and other information. The street address for the Docket Operations office (telephone 800–647–5527) is in the ADDRESSES section. Comments will be available in the AD docket shortly after receipt. FOR FURTHER INFORMATION CONTACT: Cesar Gomez, Aerospace Engineer, Airframe and Mechanical Systems Section, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516– 228–7318; fax 516–794–5531. SUPPLEMENTARY INFORMATION: Comments Invited We invite you to send any written relevant data, views, or arguments about this proposal. Send your comments to an address listed under the ADDRESSES section. Include ‘‘Docket No. FAA– E:\FR\FM\02JAP1.SGM 02JAP1

Agencies

[Federal Register Volume 83, Number 1 (Tuesday, January 2, 2018)]
[Proposed Rules]
[Pages 80-83]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2017-28151]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-1176; Product Identifier 2017-NM-123-AD]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

-----------------------------------------------------------------------

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain The Boeing Company Model 747-8 series airplanes. This proposed 
AD was prompted by a report of restricted movement of the right brake 
pedals after landing rollout. This proposed AD would require revising 
the airplane flight manual (AFM) by adding an autobrake system 
limitation. This proposed AD would also require modifying intercostal 
webs near a main entry door, which would terminate the AFM limitation. 
We are proposing this AD to address the unsafe condition on these 
products.

DATES: We must receive comments on this proposed AD by February 16, 
2018.

[[Page 81]]


ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to https://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE, Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this NPRM, contact Boeing 
Commercial Airplanes, Attention: Contractual & Data Services (C&DS), 
2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-5600; 
telephone 562-797-1717; internet https://www.myboeingfleet.com. You may 
view this service information at the FAA, Transport Standards Branch, 
1601 Lind Avenue SW, Renton, WA. For information on the availability of 
this material at the FAA, call 425-227-1221. It is also available on 
the internet at https://www.regulations.gov by searching for and 
locating Docket No. FAA-2017-1176.

Examining the AD Docket

    You may examine the AD docket on the internet at https://www.regulations.gov by searching for and locating Docket No. FAA-2017-
1176; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this NPRM, the regulatory evaluation, any comments received, 
and other information. The street address for the Docket Office (phone: 
800-647-5527) is in the ADDRESSES section. Comments will be available 
in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Kelly McGuckin, Aerospace Engineer, 
Systems and Equipment Section, Seattle ACO Branch, FAA, 1601 Lind 
Avenue SW, Renton, WA 98057-3356; phone: 425-917-6490; fax: 425-917-
6590; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposal. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2017-1176; 
Product Identifier 2017-NM-123-AD'' at the beginning of your comments. 
We specifically invite comments on the overall regulatory, economic, 
environmental, and energy aspects of this NPRM. We will consider all 
comments received by the closing date and may amend this NPRM because 
of those comments.
    We will post all comments we receive, without change, to https://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this NPRM.

Discussion

    We have received a report of restricted movement of the right brake 
pedals after landing rollout after the flight crew disengaged the 
autobrakes using manual brake inputs. An investigation determined that 
the in-service event had occurred because ice had formed during the 
flight on the right brake control cable pulleys near door 3R due to 
inadequate routing and drainage of water. The left brake control system 
is also vulnerable to ice accumulation because the door 3L and door 3R 
designs are similar. We are proposing this AD to prevent restricted 
motion of the brake pedals, which could affect stopping performance and 
directional control of the airplane. This restricted motion could lead 
to high speed runway excursion or lateral runway excursion.

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Alert Requirements Bulletin 747-32A2525 RB, 
dated September 6, 2017. This service information describes procedures 
for modifying intercostal webs near main entry door 3 by drilling two 
drain holes in the station-18 intercostal web at door stop 8 and 
applying sealant at the fore-aft drain path of the upper main sill web 
at station 16 near door 3R and door 3L. This service information is 
reasonably available because the interested parties have access to it 
through their normal course of business or by the means identified in 
the ADDRESSES section.

FAA's Determination

    We are proposing this AD because we evaluated all the relevant 
information and determined the unsafe condition described previously is 
likely to exist or develop in other products of the same type design.

Proposed AD Requirements

    This proposed AD would require revising the AFM to incorporate an 
autobrake system limitation. This proposed AD would also require 
accomplishment of the actions identified in the Boeing Alert 
Requirements Bulletin 747-32A2525 RB, dated September 6, 2017, except 
as discussed under Differences Between this Proposed AD and the Service 
Information,'' and except for any differences identified as exceptions 
in the regulatory text of this proposed AD.
    Accomplishing the actions specified in the service information 
described previously would be terminating action for the AFM autobrake 
system limitation. For information on the procedures and compliance 
times for Boeing Alert Requirements Bulletin 747-32A2525 RB, dated 
September 6, 2017, see this service information at https://www.regulations.gov by searching for and locating Docket No. FAA-2017-
1176.

Difference Between This Proposed AD and the Service Information

    Boeing Alert Requirements Bulletin 747-32A2525 RB, dated September 
6, 2017, is applicable to ``Model 747-8 series airplanes having line 
numbers 1434 through 1539 inclusive.'' However, this proposed AD would 
exclude airplanes having line numbers 1443, 1451, 1453, 1456, 1470, 
1472, 1475, 1477, 1480, 1492, 1494, 1497, 1498, 1500, 1503, 1511, 1512, 
1513, and 1514, because those airplanes were previously modified to 
address the identified unsafe condition.
    Boeing Alert Requirements Bulletin 747-32A2525 RB, dated September 
6, 2017, does not specify the type of sealant that must be used. 
However, this AD specifies using BMS 5-142, TYPE 2; BMS 5-95; PR-1826; 
or PR-1828 sealant.
    We have coordinated these differences with Boeing.

Explanation of ``RB'' (Requirements Bulletin)

    The FAA worked in conjunction with industry, under the 
Airworthiness Directive Implementation Aviation Rulemaking Committee 
(AD ARC), to enhance the AD system. One enhancement is a process for 
annotating which steps in the service information are ``required for 
compliance'' (RC) with an AD. Boeing has implemented this RC concept 
into Boeing service bulletins.
    In an effort to further improve the quality of ADs and AD-related 
Boeing service information, a joint process improvement initiative was 
worked between the FAA and Boeing. The initiative resulted in the 
development of a new process in which the service information more 
clearly identifies the actions needed to address the unsafe condition 
in the ``Accomplishment

[[Page 82]]

Instructions.'' The new process results in a Boeing Requirements 
Bulletin, which contains only the actions needed to address the unsafe 
condition (i.e., only the RC actions).

Costs of Compliance

    We estimate that this proposed AD affects 2 airplanes of U.S. 
registry. We estimate the following costs to comply with this proposed 
AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
               Action                         Labor cost            Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
AFM revision.......................  1 work-hour x $85 per hour               $0             $85            $170
                                      = $85.
Modification.......................  10 work-hours x $85 per               (\1\)             850           1,700
                                      hour = $850.
----------------------------------------------------------------------------------------------------------------
\1\ We have received no definitive data that would enable us to provide parts cost estimates for the
  modification specified in this proposed AD.

    According to the manufacturer, some of the costs of this proposed 
AD may be covered under warranty, thereby reducing the cost impact on 
affected individuals. We do not control warranty coverage for affected 
individuals. As a result, we have included all available costs in our 
cost estimate.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. Subtitle VII: Aviation Programs, 
describes in more detail the scope of the Agency's authority.
    We are issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701: ``General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.
    This proposed AD is issued in accordance with authority delegated 
by the Executive Director, Aircraft Certification Service, as 
authorized by FAA Order 8000.51C. In accordance with that order, 
issuance of ADs is normally a function of the Compliance and 
Airworthiness Division, but during this transition period, the 
Executive Director has delegated the authority to issue ADs applicable 
to transport category airplanes to the Director of the System Oversight 
Division.

Regulatory Findings

    We determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would not 
have a substantial direct effect on the States, on the relationship 
between the national Government and the States, or on the distribution 
of power and responsibilities among the various levels of government.
    For the reasons discussed above, I certify this proposed 
regulation:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority:  49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive (AD):

The Boeing Company: Docket No. FAA-2017-1176; Product Identifier 
2017-NM-123-AD.

(a) Comments Due Date

    We must receive comments by February 16, 2018.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to The Boeing Company Model 747-8 series 
airplanes, certificated in any category, as identified in Boeing 
Alert Requirements Bulletin 747-32A2525 RB, dated September 6, 2017, 
except for airplanes having line numbers 1443, 1451, 1453, 1456, 
1470, 1472, 1475, 1477, 1480, 1492, 1494, 1497, 1498, 1500, 1503, 
1511, 1512, 1513, and 1514.

(d) Subject

    Air Transport Association (ATA) of America Code 32, Landing 
gear.

(e) Unsafe Condition

    This AD was prompted by a report of restricted movement of the 
brake pedals after landing rollout. We are issuing this AD to 
prevent restricted motion of the brake pedals, which can affect 
stopping performance and directional control of the airplane. This 
restricted motion can lead to high speed runway excursion or lateral 
runway excursion.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Required Actions

    Within 120 days after the effective date of this AD: Revise the 
airplane flight manual (AFM) by incorporating the limitation 
specified in figure 1 to paragraph (g) of this AD.

       Figure 1 to Paragraph (g) of This AD--Autobrake Limitation
------------------------------------------------------------------------
 
-------------------------------------------------------------------------
Autobrakes (Required by AD ***-**-**)
Takeoff is prohibited without an operative autobrake system.
The autobrake system must be used for landing, unless EICAS messages
 AUTOBRAKES or ANTISKID are displayed.
The autobrake system may be disengaged after slowing to a safe taxi
 speed or to a full stop, and only by use of the brake pedals.
------------------------------------------------------------------------


[[Page 83]]

(h) Terminating Action for AFM Limitation

    Within 60 months after the effective date of this AD, do all 
applicable actions identified in, and in accordance with, the 
Accomplishment Instructions of Boeing Alert Requirements Bulletin 
747-32A2525 RB, dated September 6, 2017, except where the 
requirements bulletin specifies applying sealant, the following type 
of sealant must be used: BMS 5-142, TYPE 2; BMS 5-95; PR-1826; or 
PR-1828. Doing the actions specified in this paragraph terminates 
the AFM limitation required by paragraph (g) of this AD. The AFM 
limitation required by paragraph (g) of this AD may be removed from 
the AFM after accomplishing the actions specified in this paragraph.

    Note 1 to paragraph (h) of this AD:  Guidance for accomplishing 
the actions required by paragraph (h) of this AD can be found in 
Boeing Alert Service Bulletin 747-32A2525, dated September 6, 2017, 
which is referred to in Boeing Alert Requirements Bulletin 747-
32A2525 RB, dated September 6, 2017.

(i) Special Flight Permit

    Special flight permits, as described in Section 21.197 and 
Section 21.199 of the Federal Aviation Regulations (14 CFR 21.197 
and 21.199), are not allowed, except as provided by paragraph (j) of 
this AD.

(j) Ferry Flight Limitations

    Operators who are prohibited from further flight due to the 
autobrake system being inoperative may perform a one-time non-
revenue ferry flight to fly the airplane to a maintenance facility 
to either fix the autobrake system or incorporate the terminating 
action specified in paragraph (h) of this AD. This ferry flight must 
be performed without passengers, and with interior modifications to 
allow heated cabin air to warm the brake control cables and pulleys 
in the vicinity of door 3L and door 3R. These interior modifications 
must include, at a minimum, temporarily removing the side panels and 
insulation immediately aft of door 3L and door 3R.

(k) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Seattle ACO Branch, FAA, has the authority to 
approve AMOCs for this AD, if requested using the procedures found 
in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request 
to your principal inspector or local Flight Standards District 
Office, as appropriate. If sending information directly to the 
manager of the certification office, send it to the attention of the 
person identified in paragraph (l)(1) of this AD. Information may be 
emailed to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair, modification, or alteration required by this AD 
if it is approved by the Boeing Commercial Airplanes Organization 
Designation Authorization (ODA) that has been authorized by the 
Manager, Seattle ACO Branch, to make those findings. To be approved, 
the repair method, modification deviation, or alteration deviation 
must meet the certification basis of the airplane, and the approval 
must specifically refer to this AD.

(l) Related Information

    (1) For more information about this AD, contact Kelly McGuckin, 
Aerospace Engineer, Systems and Equipment Section, Seattle ACO 
Branch, FAA, 1601 Lind Avenue SW, Renton, WA 98057 3356; phone: 425-
917-6490; fax: 425-917-6590; email: [email protected].
    (2) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Contractual & Data Services 
(C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-
5600; telephone 562-797-1717; internet https://www.myboeingfleet.com. You may view this service information at the 
FAA, Transport Standards Branch, 1601 Lind Avenue SW, Renton, WA. 
For information on the availability of this material at the FAA, 
call 425-227-1221.

    Issued in Renton, Washington, on December 14, 2017.
Jeffrey E. Duven,
Director, System Oversight Division, Aircraft Certification Service.
[FR Doc. 2017-28151 Filed 12-29-17; 8:45 am]
 BILLING CODE 4910-13-P


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