Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters, 59661-59663 [2020-20911]
Download as PDF
Federal Register / Vol. 85, No. 185 / Wednesday, September 23, 2020 / Rules and Regulations
(2) [Reserved]
Ian Brekke,
Deputy General Counsel, U.S. Department of
Homeland Security.
[FR Doc. 2020–21073 Filed 9–22–20; 8:45 am]
BILLING CODE 9111–97–P
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA–2020–0795; Product
Identifier 2019–SW–069–AD; Amendment
39–21247; AD 2020–19–05]
RIN 2120–AA64
Airworthiness Directives; Bell
Helicopter Textron Canada Limited
Helicopters
Federal Aviation
Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule; request for
comments.
AGENCY:
The FAA is adopting a new
airworthiness directive (AD) for certain
Bell Helicopter Textron Canada Limited
(Bell) Model 505 helicopters. This AD
requires inspecting each swashplate
assembly bearing (bearing), and
depending on the inspection results,
removing the bearing from service. This
AD was prompted by a report of a
bearing that migrated out of the
swashplate inner ring. The actions of
this AD are intended to address an
unsafe condition on these products.
DATES: This AD becomes effective
October 8, 2020.
The Director of the Federal Register
approved the incorporation by reference
of a certain document listed in this AD
as of October 8, 2020. The FAA must
receive comments on this AD by
November 9, 2020.
ADDRESSES: You may send comments by
any of the following methods:
• Federal eRulemaking Docket: Go to
https://www.regulations.gov. Follow the
online instructions for sending your
comments electronically.
• Fax: 202–493–2251.
• Mail: Send comments to the U.S.
Department of Transportation, Docket
Operations, M–30, West Building
Ground Floor, Room W12–140, 1200
New Jersey Avenue SE, Washington, DC
20590–0001.
• Hand Delivery: Deliver to the
‘‘Mail’’ address between 9 a.m. and 5
p.m., Monday through Friday, except
Federal holidays.
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SUMMARY:
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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–2020–
0795; or in person at Docket Operations
between 9 a.m. and 5 p.m., Monday
through Friday, except Federal holidays.
The AD docket contains this AD, the
Transport Canada AD, any service
information that is incorporated by
reference, any comments received, and
other information. The street address for
Docket Operations is listed above.
Comments will be available in the AD
docket shortly after receipt.
For service information identified in
this final rule, contact Bell Helicopter
Textron Canada Limited, 12,800 Rue de
l’Avenir, Mirabel, Quebec J7J1R4;
telephone 450–437–2862 or 800–363–
8023; fax 450–433–0272; or at https://
www.bellcustomer.com.
You may view the referenced service
information at the FAA, Office of the
Regional Counsel, Southwest Region,
10101 Hillwood Pkwy., Room 6N–321,
Fort Worth, TX 76177. It is also
available on the internet at https://
www.regulations.gov by searching for
and locating Docket No. FAA–2020–
0795.
FOR FURTHER INFORMATION CONTACT:
Daniel E. Moore, Aviation Safety
Engineer, Regulations & Policy Section,
Rotorcraft Standards Branch, FAA,
10101 Hillwood Pkwy., Fort Worth, TX
76177; telephone 817–222–5110; email
daniel.e.moore@faa.gov.
SUPPLEMENTARY INFORMATION:
Comments Invited
This AD is a final rule that involves
requirements affecting flight safety, and
the FAA did not provide you with
notice and an opportunity to provide
your comments prior to it becoming
effective. However, the FAA invites you
to participate in this rulemaking by
submitting written comments, data, or
views. The most helpful comments
reference a specific portion of the AD,
explain the reason for any
recommended change, and include
supporting data. To ensure the docket
does not contain duplicate comments,
commenters should send only one copy
of written comments, or if comments are
filed electronically, commenters should
submit them only one time.
Except for Confidential Business
Information (CBI) as described in the
following paragraph, and other
information as described in 14 CFR
11.35, the FAA will file in the docket all
comments received, as well as a report
summarizing each substantive public
contact with FAA personnel concerning
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59661
this rulemaking during the comment
period. The FAA will consider all the
comments received and may conduct
additional rulemaking based on those
comments.
Confidential Business Information
Confidential Business Information
(CBI) is commercial or financial
information that is both customarily and
actually treated as private by its owner.
Under the Freedom of Information Act
(FOIA) (5 U.S.C. 552), CBI is exempt
from public disclosure. If your
comments responsive to this final rule
contain commercial or financial
information that is customarily treated
as private, that you actually treat as
private, and that is relevant or
responsive to this final rule, it is
important that you clearly designate the
submitted comments as CBI. Please
mark each page of your submission
containing CBI as ‘‘PROPIN.’’ The FAA
will treat such marked submissions as
confidential under the FOIA, and they
will not be placed in the public docket
of this final rule. Submissions
containing CBI should be sent to Daniel
E. Moore, Aviation Safety Engineer,
Regulations & Policy Section, Rotorcraft
Standards Branch, FAA, 10101
Hillwood Pkwy., Fort Worth, TX 76177;
telephone 817–222–5110; email
daniel.e.moore@faa.gov. Any
commentary that the FAA receives
which is not specifically designated as
CBI will be placed in the public docket
for this rulemaking.
Discussion
Transport Canada, which is the
aviation authority for Canada, has
issued Canadian AD No. CF–2019–28,
dated July 25, 2019, to correct an unsafe
condition for Bell Model 505
helicopters, serial number 65011
through 65211. Transport Canada
advises of a report showing that a
bearing migrated out of its inner ring.
An investigation revealed that, although
the inspection witness mark was
applied to the part, the bearing had not
been staked during manufacturing.
Transport Canada further advises that
an un-staked bearing, which has
migrated out of its bore, may lead to
restriction of the swashplate’s
movement as a result of contact or
binding between the control tube clevis
and the bearing housing.
This contact or binding may restrict
control authority and may also
introduce unintended loads into the
control system causing a failure of the
control tube and/or bearing. This
situation, if not corrected, could lead to
loss of control of the helicopter.
Accordingly, the Transport Canada AD
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23SER1
59662
Federal Register / Vol. 85, No. 185 / Wednesday, September 23, 2020 / Rules and Regulations
requires a one-time inspection of each
bearing.
FAA’s Determination
These helicopters have been approved
by the aviation authority of Canada and
are approved for operation in the United
States. Pursuant to the FAA’s bilateral
agreement with Canada, Transport
Canada, its technical representative, has
notified the FAA of the unsafe condition
described in its AD. The FAA is issuing
this AD after evaluating all of the
information provided by Transport
Canada and determining the unsafe
condition exists and is likely to exist or
develop on other helicopters of the same
type design.
Related Service Information Under 1
CFR Part 51
Bell has issued Alert Service Bulletin
505–19–13, dated July 2, 2019, which
specifies procedures for a one-time
inspection of the staking of certain
bearings.
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.
Other Related Service Information
Bell Helicopter has issued BHT–ALL–
SPM Chapter 9—Bearings, Sleeves, and
Bushings, Revision 7, dated March, 24,
2017, which specifies procedures for
servicing swashplate assembly bearings,
sleeves, and bushings.
AD Requirements
This AD requires, within 20 hours
time-in-service (TIS), using a 10X or
higher power magnifying glass,
inspecting both sides of each affected
bearing for staking in the outer ring part
number (P/N) 206–010–453, inner ring
P/N 206–010–451, and lever assembly
P/N 206–010–447. If either side of a
bearing is not staked, this AD requires
removing the bearing from service
before further flight.
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Differences Between This AD and the
Transport Canada AD
The Transport Canada AD requires
inspecting the bearings for proper
staking, whereas this AD requires
inspecting both sides of each bearing for
staking instead. If a swashplate
assembly bearing is not staked, the
Transport Canada AD requires replacing
the bearing and contacting Bell, whereas
this AD requires removing the bearing
from service instead.
Regulatory Flexibility Act
The requirements of the Regulatory
Flexibility Act (RFA) do not apply when
VerDate Sep<11>2014
17:05 Sep 22, 2020
Jkt 250001
an agency finds good cause pursuant to
5 U.S.C. 553 to adopt a rule without
prior notice and comment. Because the
FAA has determined that it has good
cause to adopt this rule without notice
and comment, RFA analysis is not
required.
Costs of Compliance
The FAA estimates that this AD
affects 81 helicopters of U.S. Registry.
Labor rates are estimated at $85 per
work-hour. Based on these numbers, the
FAA estimates that operators may incur
the following costs in order to comply
with this AD.
Inspecting the bearings for staking
takes about one work-hour for an
estimated cost of $85 per helicopter and
$6,885 for the U.S. fleet. Replacing a
bearing takes about one work-hour and
parts cost about $100 for an estimated
cost of $185 per replacement.
FAA’s Justification and Determination
of the Effective Date
Section 553(b)(3)(B) of the
Administrative Procedure Act (5 U.S.C.)
authorizes agencies to dispense with
notice and comment procedures for
rules when the agency, for ‘‘good cause’’
finds that those procedures are
‘‘impracticable, unnecessary, or contrary
to the public interest.’’ Under this
section, an agency, upon finding good
cause, may issue a final rule without
seeking comment prior to the
rulemaking.
An unsafe condition exists that
requires the immediate adoption of this
AD without providing an opportunity
for public comments prior to adoption.
The FAA has found that the risk to the
flying public justifies waiving notice
and comment prior to adoption of this
rule because the required corrective
action must be completed within 20
hours TIS, a time period of up to one
month based on the average flight-hour
utilization rate of these helicopters.
Therefore, notice and opportunity for
prior public comment are impracticable
and contrary to public interest pursuant
to 5 U.S.C. 553(b)(3)(B). In addition, for
the reasons stated above, the FAA finds
that good cause exists pursuant to 5
U.S.C. 553(d) for making this
amendment effective in less than one
month.
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.
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The FAA is 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
The FAA 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, I certify
that this AD:
1. Is not a ‘‘significant regulatory
action’’ under Executive Order 12866,
and
2. Will not affect intrastate aviation in
Alaska.
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:
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):
■
2020–19–05 Bell Helicopter Textron
Canada Limited: Amendment 39–21247;
Docket No. FAA–2020–0795; Product
Identifier 2019–SW–069–AD.
(a) Applicability
This AD applies to Bell Helicopter Textron
Canada Limited Model 505 helicopters,
certificated in any category, with a serial
number (S/N) 65011 through 65211
inclusive, and swashplate assembly part
number (P/N) 206–010–450–123 with an S/
N listed in Table 1 of Bell Alert Service
Bulletin 505–19–13, dated July 2, 2019,
installed.
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Federal Register / Vol. 85, No. 185 / Wednesday, September 23, 2020 / Rules and Regulations
(b) Unsafe Condition
This AD defines the unsafe condition as an
unstaked swashplate assembly bearing which
may migrate out of its bore. This condition
could result in restricted control authority,
unintended loads on the control system,
failure of the control tube or bearing, and
subsequent loss of control of the helicopter.
(c) Effective Date
This AD becomes effective October 8, 2020.
(d) Compliance
You are responsible for performing each
action required by this AD within the
specified compliance time unless it has
already been accomplished prior to that time.
(e) Required Actions
Within 20 hours time-in-service, inspect
both sides of each swashplate assembly
bearing (bearing) for staking by following the
Accomplishment Instructions, paragraph 4.,
of Bell Alert Service Bulletin 505–19–13,
dated July 2, 2019, except you may use a 10X
or higher power magnifying glass. If either
side of a bearing is not staked, before further
flight, remove the bearing from service.
(f) Special Flight Permits
A special flight permit may be permitted
for a one-time ferry flight to an authorized
repair facility.
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(g) Alternative Methods of Compliance
(AMOCs)
(1) The Manager, Rotorcraft Standards
Branch, FAA, may approve AMOCs for this
AD. Send your proposal to: Daniel E. Moore,
Aviation Safety Engineer, Regulations &
Policy Section, Rotorcraft Standards Branch,
FAA, 10101 Hillwood Pkwy., Fort Worth, TX
76177; telephone 817–222–5110; email 9ASW-FTW-AMOC-Requests@faa.gov.
(2) For operations conducted under a 14
CFR part 119 operating certificate or under
14 CFR part 91, subpart K, the FAA suggests
that you notify your principal inspector, or
lacking a principal inspector, the manager of
the local flight standards district office or
certificate holding district office, before
operating any aircraft complying with this
AD through an AMOC.
(h) Additional Information
(1) Bell Helicopter BHT–ALL–SPM Chapter
9—Bearings, Sleeves, and Bushings Revision
7 dated March 24, 2017 dated, which is not
incorporated by reference, contains
additional information about the subject of
this AD. For service information identified in
this AD, contact Bell Helicopter Textron
Canada Limited, 12,800 Rue de l’Avenir,
Mirabel, Quebec J7J1R4; telephone 450–437–
2862 or 800–363–8023; fax 450–433–0272; or
at https://www.bellcustomer.com. You may
view a copy of the service information at the
FAA, Office of the Regional Counsel,
Southwest Region, 10101 Hillwood Pkwy.,
Room 6N–321, Fort Worth, TX 76177.
(2) The subject of this AD is addressed in
Transport Canada AD No. CF–2019–28, dated
July 25, 2019. You may view the Transport
Canada AD on the internet at https://
www.regulations.gov by searching for and
locating it in Docket No. FAA–2020–0795.
VerDate Sep<11>2014
17:05 Sep 22, 2020
Jkt 250001
(i) Subject
Joint Aircraft Service Component (JASC)
Code: 6230, Main Rotor Mast/Swashplate.
(j) Material Incorporated by Reference
(1) The Director of the Federal Register
approved the incorporation by reference of
the service information listed in this
paragraph under 5 U.S.C. 552(a) and 1 CFR
part 51.
(2) You must use this service information
as applicable to do the actions required by
this AD, unless the AD specifies otherwise.
(i) Bell Alert Service Bulletin 505–19–13,
dated July 2, 2019.
(ii) [Reserved]
(3) For service information identified in
this AD, contact Bell Helicopter Textron
Canada Limited, 12,800 Rue de l’Avenir,
Mirabel, Quebec J7J1R4; telephone 450–437–
2862 or 800–363–8023; fax 450–433–0272; or
at https://www.bellcustomer.com.
(4) You may view this service information
at FAA, Office of the Regional Counsel,
Southwest Region, 10101 Hillwood Pkwy.,
Room 6N–321, Fort Worth, TX 76177. For
information on the availability of this
material at the FAA, call 817–222–5110.
(5) You may view this service information
that is incorporated by reference at the
National Archives and Records
Administration (NARA). For information on
the availability of this material at NARA,
email fedreg.legal@nara.gov, or go to: https://
www.archives.gov/federal-register/cfr/ibrlocations.html.
Issued on September 3, 2020.
Lance T. Gant,
Director, Compliance & Airworthiness
Division, Aircraft Certification Service.
[FR Doc. 2020–20911 Filed 9–22–20; 8:45 am]
BILLING CODE 4910–13–P
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA–2020–0483; Product
Identifier 2016–SW–066–AD; Amendment
39–21241; AD 2020–18–20]
RIN 2120–AA64
Airworthiness Directives; MD
Helicopters Inc. (MDHI), Helicopters
Federal Aviation
Administration (FAA), DOT.
ACTION: Final rule.
AGENCY:
The FAA is adopting a new
airworthiness directive (AD) for certain
MD Helicopters Inc. (MDHI) Model
369A, 369D, 369E, 369FF, 369H, 369HE,
369HM, 369HS, 500N, and 600N
helicopters. This AD was prompted by
reports of abrasion strips departing the
main rotor (MR) blade in-flight. This AD
requires tap inspecting each MR blade
leading edge abrasion strip. The FAA is
SUMMARY:
PO 00000
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Fmt 4700
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59663
issuing this AD to address the unsafe
condition on these products.
DATES: This AD is effective October 28,
2020.
The Director of the Federal Register
approved the incorporation by reference
of a certain publication listed in this AD
as of October 28, 2020.
ADDRESSES: For service information
identified in this final rule, contact
Helicopter Technology Company, LLC,
address 12902 South Broadway, Los
Angeles, CA 90061; telephone (310)
523–2750; email gburdorf@
helicoptertech.com; or at https://
www.helicoptertech.com. You may view
this service information at the FAA,
Office of the Regional Counsel,
Southwest Region, 10101 Hillwood
Pkwy, Room 6N–321, Fort Worth, TX
76177. For information on the
availability of this material at the FAA,
call (817) 222–5110. It is also available
on the internet at https://
www.regulations.gov by searching for
and locating Docket No. FAA–2020–
0483.
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–2020–
0483; or in person at Docket Operations
between 9 a.m. and 5 p.m., Monday
through Friday, except Federal holidays.
The AD docket contains this final rule,
any comments received, and other
information. The address for Docket
Operations is Docket Operations, U.S.
Department of Transportation, Docket
Operations, M–30, West Building
Ground Floor, Room W12–140, 1200
New Jersey Avenue SE, Washington, DC
20590.
FOR FURTHER INFORMATION CONTACT:
Payman Soltani, Aviation Safety
Engineer, Los Angeles ACO Branch,
FAA, 3960 Paramount Blvd., Lakewood,
California 90712; telephone (562) 627–
5313; email payman.soltani@faa.gov.
SUPPLEMENTARY INFORMATION:
Discussion
The FAA issued a notice of proposed
rulemaking (NPRM) to amend 14 CFR
part 39 by adding an AD that would
apply to MDHI Model 369A, 369D,
369E, 369FF, 369H, 369HE, 369HM,
369HS, 500N, and 600N helicopters
with a MR blade part number (P/N)
500P2100–105, P/N 500P2100–305, P/N
500P2300–505, P/N 369D21120–505, P/
N 369D21121–505, or P/N 369D21123–
505 with a 1.25 inch chord length nickel
abrasion strip (abrasion strip)
manufactured or installed by Helicopter
Technology Company, LLC (HTC), or
E:\FR\FM\23SER1.SGM
23SER1
Agencies
[Federal Register Volume 85, Number 185 (Wednesday, September 23, 2020)]
[Rules and Regulations]
[Pages 59661-59663]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2020-20911]
=======================================================================
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2020-0795; Product Identifier 2019-SW-069-AD; Amendment
39-21247; AD 2020-19-05]
RIN 2120-AA64
Airworthiness Directives; Bell Helicopter Textron Canada Limited
Helicopters
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule; request for comments.
-----------------------------------------------------------------------
SUMMARY: The FAA is adopting a new airworthiness directive (AD) for
certain Bell Helicopter Textron Canada Limited (Bell) Model 505
helicopters. This AD requires inspecting each swashplate assembly
bearing (bearing), and depending on the inspection results, removing
the bearing from service. This AD was prompted by a report of a bearing
that migrated out of the swashplate inner ring. The actions of this AD
are intended to address an unsafe condition on these products.
DATES: This AD becomes effective October 8, 2020.
The Director of the Federal Register approved the incorporation by
reference of a certain document listed in this AD as of October 8,
2020. The FAA must receive comments on this AD by November 9, 2020.
ADDRESSES: You may send comments by any of the following methods:
Federal eRulemaking Docket: Go to https://www.regulations.gov. Follow the online instructions for sending your
comments electronically.
Fax: 202-493-2251.
Mail: Send comments to the U.S. Department of
Transportation, Docket Operations, M-30, West Building Ground Floor,
Room W12-140, 1200 New Jersey Avenue SE, Washington, DC 20590-0001.
Hand Delivery: Deliver to the ``Mail'' address between 9
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
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-2020-
0795; or in person at Docket Operations between 9 a.m. and 5 p.m.,
Monday through Friday, except Federal holidays. The AD docket contains
this AD, the Transport Canada AD, any service information that is
incorporated by reference, any comments received, and other
information. The street address for Docket Operations is listed above.
Comments will be available in the AD docket shortly after receipt.
For service information identified in this final rule, contact Bell
Helicopter Textron Canada Limited, 12,800 Rue de l'Avenir, Mirabel,
Quebec J7J1R4; telephone 450-437-2862 or 800-363-8023; fax 450-433-
0272; or at https://www.bellcustomer.com.
You may view the referenced service information at the FAA, Office
of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room
6N-321, Fort Worth, TX 76177. It is also available on the internet at
https://www.regulations.gov by searching for and locating Docket No.
FAA-2020-0795.
FOR FURTHER INFORMATION CONTACT: Daniel E. Moore, Aviation Safety
Engineer, Regulations & Policy Section, Rotorcraft Standards Branch,
FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone 817-222-
5110; email [email protected].
SUPPLEMENTARY INFORMATION:
Comments Invited
This AD is a final rule that involves requirements affecting flight
safety, and the FAA did not provide you with notice and an opportunity
to provide your comments prior to it becoming effective. However, the
FAA invites you to participate in this rulemaking by submitting written
comments, data, or views. The most helpful comments reference a
specific portion of the AD, explain the reason for any recommended
change, and include supporting data. To ensure the docket does not
contain duplicate comments, commenters should send only one copy of
written comments, or if comments are filed electronically, commenters
should submit them only one time.
Except for Confidential Business Information (CBI) as described in
the following paragraph, and other information as described in 14 CFR
11.35, the FAA will file in the docket all comments received, as well
as a report summarizing each substantive public contact with FAA
personnel concerning this rulemaking during the comment period. The FAA
will consider all the comments received and may conduct additional
rulemaking based on those comments.
Confidential Business Information
Confidential Business Information (CBI) is commercial or financial
information that is both customarily and actually treated as private by
its owner. Under the Freedom of Information Act (FOIA) (5 U.S.C. 552),
CBI is exempt from public disclosure. If your comments responsive to
this final rule contain commercial or financial information that is
customarily treated as private, that you actually treat as private, and
that is relevant or responsive to this final rule, it is important that
you clearly designate the submitted comments as CBI. Please mark each
page of your submission containing CBI as ``PROPIN.'' The FAA will
treat such marked submissions as confidential under the FOIA, and they
will not be placed in the public docket of this final rule. Submissions
containing CBI should be sent to Daniel E. Moore, Aviation Safety
Engineer, Regulations & Policy Section, Rotorcraft Standards Branch,
FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone 817-222-
5110; email [email protected]. Any commentary that the FAA
receives which is not specifically designated as CBI will be placed in
the public docket for this rulemaking.
Discussion
Transport Canada, which is the aviation authority for Canada, has
issued Canadian AD No. CF-2019-28, dated July 25, 2019, to correct an
unsafe condition for Bell Model 505 helicopters, serial number 65011
through 65211. Transport Canada advises of a report showing that a
bearing migrated out of its inner ring. An investigation revealed that,
although the inspection witness mark was applied to the part, the
bearing had not been staked during manufacturing. Transport Canada
further advises that an un-staked bearing, which has migrated out of
its bore, may lead to restriction of the swashplate's movement as a
result of contact or binding between the control tube clevis and the
bearing housing.
This contact or binding may restrict control authority and may also
introduce unintended loads into the control system causing a failure of
the control tube and/or bearing. This situation, if not corrected,
could lead to loss of control of the helicopter. Accordingly, the
Transport Canada AD
[[Page 59662]]
requires a one-time inspection of each bearing.
FAA's Determination
These helicopters have been approved by the aviation authority of
Canada and are approved for operation in the United States. Pursuant to
the FAA's bilateral agreement with Canada, Transport Canada, its
technical representative, has notified the FAA of the unsafe condition
described in its AD. The FAA is issuing this AD after evaluating all of
the information provided by Transport Canada and determining the unsafe
condition exists and is likely to exist or develop on other helicopters
of the same type design.
Related Service Information Under 1 CFR Part 51
Bell has issued Alert Service Bulletin 505-19-13, dated July 2,
2019, which specifies procedures for a one-time inspection of the
staking of certain bearings.
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.
Other Related Service Information
Bell Helicopter has issued BHT-ALL-SPM Chapter 9--Bearings,
Sleeves, and Bushings, Revision 7, dated March, 24, 2017, which
specifies procedures for servicing swashplate assembly bearings,
sleeves, and bushings.
AD Requirements
This AD requires, within 20 hours time-in-service (TIS), using a
10X or higher power magnifying glass, inspecting both sides of each
affected bearing for staking in the outer ring part number (P/N) 206-
010-453, inner ring P/N 206-010-451, and lever assembly P/N 206-010-
447. If either side of a bearing is not staked, this AD requires
removing the bearing from service before further flight.
Differences Between This AD and the Transport Canada AD
The Transport Canada AD requires inspecting the bearings for proper
staking, whereas this AD requires inspecting both sides of each bearing
for staking instead. If a swashplate assembly bearing is not staked,
the Transport Canada AD requires replacing the bearing and contacting
Bell, whereas this AD requires removing the bearing from service
instead.
Regulatory Flexibility Act
The requirements of the Regulatory Flexibility Act (RFA) do not
apply when an agency finds good cause pursuant to 5 U.S.C. 553 to adopt
a rule without prior notice and comment. Because the FAA has determined
that it has good cause to adopt this rule without notice and comment,
RFA analysis is not required.
Costs of Compliance
The FAA estimates that this AD affects 81 helicopters of U.S.
Registry. Labor rates are estimated at $85 per work-hour. Based on
these numbers, the FAA estimates that operators may incur the following
costs in order to comply with this AD.
Inspecting the bearings for staking takes about one work-hour for
an estimated cost of $85 per helicopter and $6,885 for the U.S. fleet.
Replacing a bearing takes about one work-hour and parts cost about $100
for an estimated cost of $185 per replacement.
FAA's Justification and Determination of the Effective Date
Section 553(b)(3)(B) of the Administrative Procedure Act (5 U.S.C.)
authorizes agencies to dispense with notice and comment procedures for
rules when the agency, for ``good cause'' finds that those procedures
are ``impracticable, unnecessary, or contrary to the public interest.''
Under this section, an agency, upon finding good cause, may issue a
final rule without seeking comment prior to the rulemaking.
An unsafe condition exists that requires the immediate adoption of
this AD without providing an opportunity for public comments prior to
adoption. The FAA has found that the risk to the flying public
justifies waiving notice and comment prior to adoption of this rule
because the required corrective action must be completed within 20
hours TIS, a time period of up to one month based on the average
flight-hour utilization rate of these helicopters. Therefore, notice
and opportunity for prior public comment are impracticable and contrary
to public interest pursuant to 5 U.S.C. 553(b)(3)(B). In addition, for
the reasons stated above, the FAA finds that good cause exists pursuant
to 5 U.S.C. 553(d) for making this amendment effective in less than one
month.
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.
The FAA is 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
The FAA 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, I certify that this AD:
1. Is not a ``significant regulatory action'' under Executive Order
12866, and
2. Will not affect intrastate aviation in Alaska.
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:
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):
2020-19-05 Bell Helicopter Textron Canada Limited: Amendment 39-
21247; Docket No. FAA-2020-0795; Product Identifier 2019-SW-069-AD.
(a) Applicability
This AD applies to Bell Helicopter Textron Canada Limited Model
505 helicopters, certificated in any category, with a serial number
(S/N) 65011 through 65211 inclusive, and swashplate assembly part
number (P/N) 206-010-450-123 with an S/N listed in Table 1 of Bell
Alert Service Bulletin 505-19-13, dated July 2, 2019, installed.
[[Page 59663]]
(b) Unsafe Condition
This AD defines the unsafe condition as an unstaked swashplate
assembly bearing which may migrate out of its bore. This condition
could result in restricted control authority, unintended loads on
the control system, failure of the control tube or bearing, and
subsequent loss of control of the helicopter.
(c) Effective Date
This AD becomes effective October 8, 2020.
(d) Compliance
You are responsible for performing each action required by this
AD within the specified compliance time unless it has already been
accomplished prior to that time.
(e) Required Actions
Within 20 hours time-in-service, inspect both sides of each
swashplate assembly bearing (bearing) for staking by following the
Accomplishment Instructions, paragraph 4., of Bell Alert Service
Bulletin 505-19-13, dated July 2, 2019, except you may use a 10X or
higher power magnifying glass. If either side of a bearing is not
staked, before further flight, remove the bearing from service.
(f) Special Flight Permits
A special flight permit may be permitted for a one-time ferry
flight to an authorized repair facility.
(g) Alternative Methods of Compliance (AMOCs)
(1) The Manager, Rotorcraft Standards Branch, FAA, may approve
AMOCs for this AD. Send your proposal to: Daniel E. Moore, Aviation
Safety Engineer, Regulations & Policy Section, Rotorcraft Standards
Branch, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone
817-222-5110; email [email protected].
(2) For operations conducted under a 14 CFR part 119 operating
certificate or under 14 CFR part 91, subpart K, the FAA suggests
that you notify your principal inspector, or lacking a principal
inspector, the manager of the local flight standards district office
or certificate holding district office, before operating any
aircraft complying with this AD through an AMOC.
(h) Additional Information
(1) Bell Helicopter BHT-ALL-SPM Chapter 9--Bearings, Sleeves,
and Bushings Revision 7 dated March 24, 2017 dated, which is not
incorporated by reference, contains additional information about the
subject of this AD. For service information identified in this AD,
contact Bell Helicopter Textron Canada Limited, 12,800 Rue de
l'Avenir, Mirabel, Quebec J7J1R4; telephone 450-437-2862 or 800-363-
8023; fax 450-433-0272; or at https://www.bellcustomer.com. You may
view a copy of the service information at the FAA, Office of the
Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N-
321, Fort Worth, TX 76177.
(2) The subject of this AD is addressed in Transport Canada AD
No. CF-2019-28, dated July 25, 2019. You may view the Transport
Canada AD on the internet at https://www.regulations.gov by
searching for and locating it in Docket No. FAA-2020-0795.
(i) Subject
Joint Aircraft Service Component (JASC) Code: 6230, Main Rotor
Mast/Swashplate.
(j) Material Incorporated by Reference
(1) The Director of the Federal Register approved the
incorporation by reference of the service information listed in this
paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
(2) You must use this service information as applicable to do
the actions required by this AD, unless the AD specifies otherwise.
(i) Bell Alert Service Bulletin 505-19-13, dated July 2, 2019.
(ii) [Reserved]
(3) For service information identified in this AD, contact Bell
Helicopter Textron Canada Limited, 12,800 Rue de l'Avenir, Mirabel,
Quebec J7J1R4; telephone 450-437-2862 or 800-363-8023; fax 450-433-
0272; or at https://www.bellcustomer.com.
(4) You may view this service information at FAA, Office of the
Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N-
321, Fort Worth, TX 76177. For information on the availability of
this material at the FAA, call 817-222-5110.
(5) You may view this service information that is incorporated
by reference at the National Archives and Records Administration
(NARA). For information on the availability of this material at
NARA, email [email protected], or go to: https://www.archives.gov/federal-register/cfr/ibr-locations.html.
Issued on September 3, 2020.
Lance T. Gant,
Director, Compliance & Airworthiness Division, Aircraft Certification
Service.
[FR Doc. 2020-20911 Filed 9-22-20; 8:45 am]
BILLING CODE 4910-13-P