Airworthiness Directives; Bombardier Model BD-100-1A10 Airplanes, 28257-28259 [06-4501]

Download as PDF Federal Register / Vol. 71, No. 94 / Tuesday, May 16, 2006 / Rules and Regulations List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety. Adoption of the Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA amends 14 CFR part 39 as follows: I harnesses with non-conductive hoses; in accordance with Part I of the Accomplishment Instructions of the service bulletin. (2) For all remaining airplanes as identified in paragraph 1.1.2 of the service bulletin: Replace the protective tubes of the wiring harnesses of the refueling vent and pilot valves with non-conductive hoses; in accordance with Part II of the Accomplishment Instructions of the service bulletin. PART 39—AIRWORTHINESS DIRECTIVES Credit for Prior Revision of Service Information 1. The authority citation for part 39 continues to read as follows: (g) Actions accomplished before the effective date of this AD in accordance with EMBRAER Service Bulletin 120–28–0014, dated April 19, 2004, are considered acceptable for compliance with the corresponding requirements of this AD. I Authority: 49 U.S.C. 106(g), 40113, 44701. § 39.13 [Amended] 2. The Federal Aviation Administration (FAA) amends § 39.13 by adding the following new airworthiness directive (AD): I Effective Date (a) This AD becomes effective June 20, 2006. Affected ADs (b) None. Applicability (c) This AD applies to all EMBRAER Model EMB–120, –120ER, –120FC, –120QC, and –120RT airplanes in operation, certificated in any category. Unsafe Condition (d) This AD results from a fuel system review conducted by the manufacturer. We are issuing this AD to prevent a potential source of ignition near a fuel tank, which, in combination with flammable fuel vapors, could result in a fuel tank explosion. cprice-sewell on PROD1PC66 with RULES Compliance (e) You are responsible for having the actions required by this AD performed within the compliance times specified, unless the actions have already been done. Rerouting Harnesses and Replacing Harness Conduits (f) Within 5,000 flight hours after the effective date of this AD, perform the actions specified in paragraph (f)(1) or (f)(2) of this AD, as applicable, in accordance with the Accomplishment Instructions of EMBRAER Service Bulletin 120–28–0014, Revision 01, dated November 4, 2004. (1) For Group I airplanes as identified in paragraph 1.1.1(a) or for Group II airplanes as identified in paragraph 1.1.1(b) of the service bulletin, as applicable: Modify the supports and wiring of the refueling vent and pilot valves wiring harnesses; reroute the harnesses to prevent interference with adjacent strobe light connectors; and replace the protective tubes and conduits of the 15:11 May 15, 2006 Jkt 208001 Issued in Renton, Washington, on May 8, 2006. Ali Bahrami, Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. 06–4502 Filed 5–15–06; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2006–24118; Directorate Identifier 2006–NM–034–AD; Amendment 39–14594; AD 2006–10–10] RIN 2120–AA64 Alternative Methods of Compliance (AMOCs) 2006–10–09 Empresa Brasileira de Aeronautica S.A. (EMBRAER): Amendment 39–14593. Docket No. FAA–2006–24120; Directorate Identifier 2006–NM–021–AD. VerDate Aug<31>2005 28257 Airworthiness Directives; Bombardier Model BD–100–1A10 Airplanes (h)(1) The Manager, International Branch, ANM–116, Transport Airplane Directorate, FAA, has the authority to approve AMOCs for this AD, if requested in accordance with the procedures found in 14 CFR 39.19. (2) Before using any AMOC approved in accordance with § 39.19 on any airplane to which the AMOC applies, notify the appropriate principal inspector in the FAA Flight Standards Certificate Holding District Office. AGENCY: Related Information (i) Brazilian airworthiness directive 2005– 12–04, effective January 19, 2006, also addresses the subject of this AD. Material Incorporated by Reference (j) You must use EMBRAER Service Bulletin 120–28–0014, Revision 01, dated November 4, 2004, to perform the actions that are required by this AD, unless the AD specifies otherwise. The Director of the Federal Register approved the incorporation by reference of this document in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. EMBRAER Service Bulletin 120–28–0014, Revision 01, dated November 4, 2004, contains the following effective pages: Page No. Revision level shown on page 1–4 ............. 5–71 ........... 01 .............. Original ...... Date shown on page Nov. 4, 2004. April 19, 2004. Contact Empresa Brasileira de Aeronautica S.A. (EMBRAER), P.O. Box 343—CEP 12.225, Sao Jose dos Campos—SP, Brazil, for a copy of this service information. You may review copies at the Docket Management Facility, U.S. Department of Transportation, 400 Seventh Street, SW., Room PL–401, Nassif Building, Washington, DC; on the Internet at https://dms.dot.gov; or at the National Archives and Records Administration (NARA). For information on the availability of this material at the NARA, call (202) 741– 6030, or go to https://www.archives.gov/ federal_register/code_of_federal_regulations/ ibr_locations.html. PO 00000 Frm 00029 Fmt 4700 Sfmt 4700 Federal Aviation Administration (FAA), Department of Transportation (DOT). ACTION: Final rule. SUMMARY: The FAA is adopting a new airworthiness directive (AD) for certain Bombardier Model BD–100–1A10 airplanes. This AD requires an inspection for signs of arcing or heat damage of the electrical connections of the terminal blocks, ground studs, and the end of the wires and surrounding insulation for the windshield and side window anti-ice systems; and repairing any arced or damaged electrical connection. This AD also requires retorquing electrical connections of the terminal blocks and ground studs for the windshield and side window anti-ice systems. This AD results from an inservice incident involving smoke and odor in the cockpit. We are issuing this AD to prevent loose electrical connections that could arc and overheat, and cause wiring damage of the windshield and side window anti-ice systems. Such wiring damage could result in smoke and/or fire in the flight compartment. DATES: This AD becomes effective June 20, 2006. The Director of the Federal Register approved the incorporation by reference of a certain publication listed in the AD as of June 20, 2006. ADDRESSES: You may examine the AD docket on the Internet at https:// dms.dot.gov or in person at the Docket Management Facility, U.S. Department of Transportation, 400 Seventh Street, SW., Nassif Building, Room PL–401, Washington, DC. Contact Bombardier, Inc., Bombardier Regional Aircraft Division, 123 Garratt Boulevard, Downsview, Ontario M3K E:\FR\FM\16MYR1.SGM 16MYR1 28258 Federal Register / Vol. 71, No. 94 / Tuesday, May 16, 2006 / Rules and Regulations 1Y5, Canada, for service information identified in this AD. FOR FURTHER INFORMATION CONTACT: Wing Chan, Aerospace Engineer, Systems and Flight Test Branch, ANE– 172, New York Aircraft Certification Office, FAA, 1600 Stewart Avenue, Suite 410, Westbury, New York 11590; telephone (516) 228–7311; fax (516) 794–5531. SUPPLEMENTARY INFORMATION: Examining the Docket You may examine the airworthiness directive (AD) docket on the Internet at https://dms.dot.gov or in person at the Docket Management Facility office between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The Docket Management Facility office (telephone (800) 647–5227) is located on the plaza level of the Nassif Building at the street address stated in the ADDRESSES section. Discussion The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 to include an AD that would apply to certain Bombardier Model BD– 100–1A10 airplanes. That NPRM was published in the Federal Register on March 14, 2006 (71 FR 13053). That NPRM proposed to require an inspection for signs of arcing or heat damage of the electrical connections of the terminal blocks, ground studs, and the end of the wires and surrounding insulation for the windshield and side window anti-ice systems; and repairing any arced or damaged electrical connection. That NPRM proposed to also require re-torquing electrical connections of the terminal blocks and ground studs for the windshield and side window anti-ice systems. Comments We provided the public the opportunity to participate in the development of this AD. We received no comments on the NPRM or on the determination of the cost to the public. cprice-sewell on PROD1PC66 with RULES Conclusion We have carefully reviewed the available data and determined that air safety and the public interest require adopting the AD as proposed. 15:11 May 15, 2006 Jkt 208001 Regulatory Findings We have determined that this AD will not have federalism implications under Executive Order 13132. This AD will 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 that this AD: (1) Is not a ‘‘significant regulatory action’’ under Executive Order 12866; (2) Is not a ‘‘significant rule’’ under DOT Regulatory Policies and Procedures (44 FR 11034, February 26, 1979); and (3) 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. We prepared a regulatory evaluation of the estimated costs to comply with this AD and placed it in the AD docket. See the ADDRESSES section for a location to examine the regulatory evaluation. List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety. Adoption of the Amendment Costs of Compliance This AD will affect about 31 airplanes of U.S. registry. The required actions will take about 4 work hours per airplane, at an average labor rate of $80 per work hour. Based on these figures, the estimated cost of this AD for U.S. operators is $9,920, or $320 per airplane. VerDate Aug<31>2005 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. Accordingly, under the authority delegated to me by the Administrator, the FAA amends 14 CFR part 39 as follows: I PART 39—AIRWORTHINESS DIRECTIVES 1. The authority citation for part 39 continues to read as follows: I PO 00000 Frm 00030 Fmt 4700 Sfmt 4700 Authority: 49 U.S.C. 106(g), 40113, 44701. § 39.13 [Amended] 2. The Federal Aviation Administration (FAA) amends § 39.13 by adding the following new airworthiness directive (AD): I 2006–10–10 Bombardier, Inc.: Amendment 39–14594. Docket No. FAA–2006–24118; Directorate Identifier 2006–NM–034–AD. Effective Date (a) This AD becomes effective June 20, 2006. Affected ADs (b) None. Applicability (c) This AD applies to Bombardier Model BD–100–1A10 airplanes, serial numbers 20006 through 20046 inclusive, 20048, 20051, and 20052; certificated in any category. Unsafe Condition (d) This AD results from an in-service incident involving smoke and odor in the cockpit. We are issuing this AD to prevent loose electrical connections that could arc and overheat, and cause wiring damage of the windshield and side window anti-ice systems. Such wiring damage could result in smoke and/or fire in the flight compartment. Compliance (e) You are responsible for having the actions required by this AD performed within the compliance times specified, unless the actions have already been done. Inspection, Repair, and Re-Torque (f) Within 90 days after the effective date of this AD, do the actions specified in paragraphs (f)(1) and (f)(2) of this AD in accordance with the Accomplishment Instructions of Bombardier Alert Service Bulletin A100–30–03, Revision 01, dated December 21, 2005. (1) Do a detailed inspection for signs of arcing or heat damage of the electrical connections of the terminal blocks, ground studs, and the end of the wires and surrounding insulation for the windshield and side window anti-ice systems. If any sign of arcing or heat damage is detected, before further flight, repair the arced or damaged electrical connection. Note 1: For the purposes of this AD, a detailed inspection is: ‘‘An intensive examination of a specific item, installation, or assembly to detect damage, failure, or irregularity. Available lighting is normally supplemented with a direct source of good lighting at an intensity deemed appropriate. Inspection aids such as mirror, magnifying lenses, etc., may be necessary. Surface cleaning and elaborate procedures may be required.’’ (2) Re-torque the electrical connections of the terminal blocks and ground studs for the windshield and side window anti-ice systems. E:\FR\FM\16MYR1.SGM 16MYR1 Federal Register / Vol. 71, No. 94 / Tuesday, May 16, 2006 / Rules and Regulations Alternative Methods of Compliance (AMOCs) (g)(1) The Manager, New York Aircraft Certification Office, FAA, has the authority to approve AMOCs for this AD, if requested in accordance with the procedures found in 14 CFR 39.19. (2) Before using any AMOC approved in accordance with § 39.19 on any airplane to which the AMOC applies, notify the appropriate principal inspector in the FAA Flight Standards Certificate Holding District Office. Related Information (h) Canadian airworthiness directive CF– 2006–01, dated January 20, 2006, also addresses the subject of this AD. Material Incorporated by Reference (i) You must use Bombardier Alert Service Bulletin A100–30–03, Revision 01, dated December 21, 2005, to perform the actions that are required by this AD, unless the AD specifies otherwise. The Director of the Federal Register approved the incorporation by reference of this document in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Contact Bombardier, Inc., Bombardier Regional Aircraft Division, 123 Garratt Boulevard, Downsview, Ontario M3K 1Y5, Canada, for a copy of this service information. You may review copies at the Docket Management Facility, U.S. Department of Transportation, 400 Seventh Street, SW., Room PL–401, Nassif Building, Washington, DC; on the Internet at https:// dms.dot.gov; or at the National Archives and Records Administration (NARA). For information on the availability of this material at the NARA, call (202) 741–6030, or go to https://www.archives.gov/ federal_register/code_of_federal_regulations/ ibr_locations.html. Issued in Renton, Washington, on May 8, 2006. Ali Bahrami, Manager, Transport Airplane Directorate, Aircraft Certification Service. [FR Doc. 06–4501 Filed 5–15–06; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2006–24792; Directorate Identifier 2006–NM–102–AD; Amendment 39–14599; AD 2006–10–15] RIN 2120–AA64 cprice-sewell on PROD1PC66 with RULES Airworthiness Directives; Learjet Model 45 Airplanes Federal Aviation Administration (FAA), Department of Transportation (DOT). ACTION: Final rule; request for comments. AGENCY: VerDate Aug<31>2005 15:11 May 15, 2006 Jkt 208001 SUMMARY: The FAA is adopting a new airworthiness directive (AD) for certain Learjet Model 45 airplanes. This AD requires a review of airplane maintenance records to determine whether inspections identified by certain inspection reference numbers (IRNs) have been done. If any IRN has not been done, this AD requires doing an inspection of the inside of the wet wing fuel areas and the fuel pump screens for tape and adhesive tape residue, cleaning the low pressure fuel filter, determining whether tape or adhesive residue is present, doing an inspection of the filter for damage before installation, and applicable corrective actions if necessary. In addition, this AD requires sending the review and inspection results to the FAA. This AD results from reports of tape found in the wing fuel tanks. We are issuing this AD to prevent blocked fuel passages and fuel pump screens and the inability of the flightcrew to transfer fuel from one wing tank to the other tank due to tape in the wing fuel tanks, which could result in a fuel imbalance and consequent failure of an engine; and to prevent contaminated fuel pump screens, engine fuel controls, and fuel nozzles, due to tape adhesive dissolving in the fuel, which could result in potential erroneous readings of the fuel quantity indication system. DATES: This AD becomes effective May 31, 2006. We must receive comments on this AD by July 17, 2006. ADDRESSES: Use one of the following addresses to submit comments on this AD. • DOT Docket Web site: Go to https://dms.dot.gov and follow the instructions for sending your comments electronically. • Government-wide rulemaking Web site: Go to https://www.regulations.gov and follow the instructions for sending your comments electronically. • Mail: Docket Management Facility; U.S. Department of Transportation, 400 Seventh Street, SW., Nassif Building, Room PL–401, Washington, DC 20590. • Fax: (202) 493–2251. • Hand Delivery: Room PL–401 on the plaza level of the Nassif Building, 400 Seventh Street, SW., Washington, DC, between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. FOR FURTHER INFORMATION CONTACT: James Galstad, Aerospace Engineer, Systems and Propulsion Branch, ACE– 116W, FAA, Wichita Aircraft Certification Office, 1801 Airport Road, Room 100, Mid-Continent Airport, Wichita, Kansas 67209; telephone (316) 946–4135; fax (316) 946–4107. PO 00000 Frm 00031 Fmt 4700 Sfmt 4700 28259 SUPPLEMENTARY INFORMATION: Discussion We have received four reports of tape found in the wing fuel tanks on Learjet Model 45 airplanes. In one case, the crew alert system (CAS) indication of a fuel filter impending bypass turned on in the cockpit, and in three cases, the tape was found during scheduled inspections. The cause of such fuel contamination has not been determined. Tape in the wing fuel tanks, if not corrected, could block fuel passages and fuel pump screens and could result in the inability of the flightcrew to transfer fuel from one wing tank to the other tank, which could result in a fuel imbalance and consequent failure of an engine. Tape adhesive dissolving in the fuel, if not corrected, could contaminate fuel pump screens, engine fuel controls, and fuel nozzles, which could result in potential erroneous readings of the fuel quantity indication system. FAA’s Determination and Requirements of this AD The unsafe conditions described previously is likely to exist or develop on other airplanes of the same type design. For this reason, we are issuing this AD to prevent the identified unsafe conditions described previously. This AD requires a review of the airplane maintenance records to determine whether inspections identified by certain inspection reference numbers (IRNs) have been done. If any IRN has not been done, this AD requires doing an inspection of the inside of the wet wing fuel areas and the fuel pump screens for tape and adhesive tape residue, cleaning the low pressure fuel filter, determining whether tape or adhesive residue is present, doing an inspection of the filter for damage before installation, and applicable corrective actions if necessary. The corrective actions include cleaning any debris found in the wing fuel tank, returning any engine fuel control subjected to contaminated fuel for serving to the engine manufacturer, and repairing/ replacing any damaged filter with a new filter; as applicable. In addition, this AD requires sending the review and inspection results to the FAA. FAA’s Determination of the Effective Date Since an unsafe condition exists that requires the immediate adoption of this AD, we have found that notice and opportunity for public comment before issuing this AD are impracticable, and that good cause exists to make this AD effective in less than 30 days. E:\FR\FM\16MYR1.SGM 16MYR1

Agencies

[Federal Register Volume 71, Number 94 (Tuesday, May 16, 2006)]
[Rules and Regulations]
[Pages 28257-28259]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 06-4501]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2006-24118; Directorate Identifier 2006-NM-034-AD; 
Amendment 39-14594; AD 2006-10-10]
RIN 2120-AA64


Airworthiness Directives; Bombardier Model BD-100-1A10 Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Final rule.

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

SUMMARY: The FAA is adopting a new airworthiness directive (AD) for 
certain Bombardier Model BD-100-1A10 airplanes. This AD requires an 
inspection for signs of arcing or heat damage of the electrical 
connections of the terminal blocks, ground studs, and the end of the 
wires and surrounding insulation for the windshield and side window 
anti-ice systems; and repairing any arced or damaged electrical 
connection. This AD also requires re-torquing electrical connections of 
the terminal blocks and ground studs for the windshield and side window 
anti-ice systems. This AD results from an in-service incident involving 
smoke and odor in the cockpit. We are issuing this AD to prevent loose 
electrical connections that could arc and overheat, and cause wiring 
damage of the windshield and side window anti-ice systems. Such wiring 
damage could result in smoke and/or fire in the flight compartment.

DATES: This AD becomes effective June 20, 2006.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in the AD as of June 20, 
2006.

ADDRESSES: You may examine the AD docket on the Internet at https://
dms.dot.gov or in person at the Docket Management Facility, U.S. 
Department of Transportation, 400 Seventh Street, SW., Nassif Building, 
Room PL-401, Washington, DC.
    Contact Bombardier, Inc., Bombardier Regional Aircraft Division, 
123 Garratt Boulevard, Downsview, Ontario M3K

[[Page 28258]]

1Y5, Canada, for service information identified in this AD.

FOR FURTHER INFORMATION CONTACT: Wing Chan, Aerospace Engineer, Systems 
and Flight Test Branch, ANE-172, New York Aircraft Certification 
Office, FAA, 1600 Stewart Avenue, Suite 410, Westbury, New York 11590; 
telephone (516) 228-7311; fax (516) 794-5531.

SUPPLEMENTARY INFORMATION:

Examining the Docket

    You may examine the airworthiness directive (AD) docket on the 
Internet at https://dms.dot.gov or in person at the Docket Management 
Facility office between 9 a.m. and 5 p.m., Monday through Friday, 
except Federal holidays. The Docket Management Facility office 
(telephone (800) 647-5227) is located on the plaza level of the Nassif 
Building at the street address stated in the ADDRESSES section.

Discussion

    The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 
CFR part 39 to include an AD that would apply to certain Bombardier 
Model BD-100-1A10 airplanes. That NPRM was published in the Federal 
Register on March 14, 2006 (71 FR 13053). That NPRM proposed to require 
an inspection for signs of arcing or heat damage of the electrical 
connections of the terminal blocks, ground studs, and the end of the 
wires and surrounding insulation for the windshield and side window 
anti-ice systems; and repairing any arced or damaged electrical 
connection. That NPRM proposed to also require re-torquing electrical 
connections of the terminal blocks and ground studs for the windshield 
and side window anti-ice systems.

Comments

    We provided the public the opportunity to participate in the 
development of this AD. We received no comments on the NPRM or on the 
determination of the cost to the public.

Conclusion

    We have carefully reviewed the available data and determined that 
air safety and the public interest require adopting the AD as proposed.

Costs of Compliance

    This AD will affect about 31 airplanes of U.S. registry. The 
required actions will take about 4 work hours per airplane, at an 
average labor rate of $80 per work hour. Based on these figures, the 
estimated cost of this AD for U.S. operators is $9,920, or $320 per 
airplane.

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.

Regulatory Findings

    We have determined that this AD will not have federalism 
implications under Executive Order 13132. This AD will 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 that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866;
    (2) Is not a ``significant rule'' under DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979); and
    (3) 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.
    We prepared a regulatory evaluation of the estimated costs to 
comply with this AD and placed it in the AD docket. See the ADDRESSES 
section for a location to examine the regulatory evaluation.

List of Subjects in 14 CFR Part 39

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

Adoption of the Amendment

0
Accordingly, under the authority delegated to me by the Administrator, 
the FAA amends 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 Federal Aviation Administration (FAA) amends Sec.  39.13 by 
adding the following new airworthiness directive (AD):

2006-10-10 Bombardier, Inc.: Amendment 39-14594. Docket No. FAA-
2006-24118; Directorate Identifier 2006-NM-034-AD.

Effective Date

    (a) This AD becomes effective June 20, 2006.

Affected ADs

    (b) None.

Applicability

    (c) This AD applies to Bombardier Model BD-100-1A10 airplanes, 
serial numbers 20006 through 20046 inclusive, 20048, 20051, and 
20052; certificated in any category.

Unsafe Condition

    (d) This AD results from an in-service incident involving smoke 
and odor in the cockpit. We are issuing this AD to prevent loose 
electrical connections that could arc and overheat, and cause wiring 
damage of the windshield and side window anti-ice systems. Such 
wiring damage could result in smoke and/or fire in the flight 
compartment.

Compliance

    (e) You are responsible for having the actions required by this 
AD performed within the compliance times specified, unless the 
actions have already been done.

Inspection, Repair, and Re-Torque

    (f) Within 90 days after the effective date of this AD, do the 
actions specified in paragraphs (f)(1) and (f)(2) of this AD in 
accordance with the Accomplishment Instructions of Bombardier Alert 
Service Bulletin A100-30-03, Revision 01, dated December 21, 2005.
    (1) Do a detailed inspection for signs of arcing or heat damage 
of the electrical connections of the terminal blocks, ground studs, 
and the end of the wires and surrounding insulation for the 
windshield and side window anti-ice systems. If any sign of arcing 
or heat damage is detected, before further flight, repair the arced 
or damaged electrical connection.

    Note 1: For the purposes of this AD, a detailed inspection is: 
``An intensive examination of a specific item, installation, or 
assembly to detect damage, failure, or irregularity. Available 
lighting is normally supplemented with a direct source of good 
lighting at an intensity deemed appropriate. Inspection aids such as 
mirror, magnifying lenses, etc., may be necessary. Surface cleaning 
and elaborate procedures may be required.''

    (2) Re-torque the electrical connections of the terminal blocks 
and ground studs for the windshield and side window anti-ice 
systems.

[[Page 28259]]

Alternative Methods of Compliance (AMOCs)

    (g)(1) The Manager, New York Aircraft Certification Office, FAA, 
has the authority to approve AMOCs for this AD, if requested in 
accordance with the procedures found in 14 CFR 39.19.
    (2) Before using any AMOC approved in accordance with Sec.  
39.19 on any airplane to which the AMOC applies, notify the 
appropriate principal inspector in the FAA Flight Standards 
Certificate Holding District Office.

Related Information

    (h) Canadian airworthiness directive CF-2006-01, dated January 
20, 2006, also addresses the subject of this AD.

Material Incorporated by Reference

    (i) You must use Bombardier Alert Service Bulletin A100-30-03, 
Revision 01, dated December 21, 2005, to perform the actions that 
are required by this AD, unless the AD specifies otherwise. The 
Director of the Federal Register approved the incorporation by 
reference of this document in accordance with 5 U.S.C. 552(a) and 1 
CFR part 51. Contact Bombardier, Inc., Bombardier Regional Aircraft 
Division, 123 Garratt Boulevard, Downsview, Ontario M3K 1Y5, Canada, 
for a copy of this service information. You may review copies at the 
Docket Management Facility, U.S. Department of Transportation, 400 
Seventh Street, SW., Room PL-401, Nassif Building, Washington, DC; 
on the Internet at https://dms.dot.gov; or at the National Archives 
and Records Administration (NARA). For information on the 
availability of this material at the NARA, call (202) 741-6030, or 
go to https://www.archives.gov/federal_register/code_of_federal_
regulations/ibr_locations.html.

    Issued in Renton, Washington, on May 8, 2006.
Ali Bahrami,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 06-4501 Filed 5-15-06; 8:45 am]
BILLING CODE 4910-13-P
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