Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters, 27057-27059 [2016-10285]
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ehiers on DSK5VPTVN1PROD with PROPOSALS
Federal Register / Vol. 81, No. 87 / Thursday, May 5, 2016 / Proposed Rules
(i) Visually inspect the exposed areas of the
lower grip pad and upper and lower grip
plates of each M/R blade for a crack and any
corrosion.
(ii) On the upper and lower exposed
surfaces of each M/R blade from blade
stations 24.5 to 35 for the chord width,
visually inspect each layered doubler and
blade skin for a crack and any corrosion. Pay
particular attention for any cracking in a
doubler or skin near or at the same blade
station as the blade retention bolt hole (blade
station 28).
(iii) Visually inspect the exposed areas of
each bond line at the edges of the lower grip
pad, upper and lower grip plates, and each
layered doubler (bond lines) on the upper
and lower surfaces of each M/R blade for the
entire length and chord width for an edge
void, any corrosion, loose or damaged
adhesive squeeze-out, and an edge
delamination. Pay particular attention to any
crack in the paint finish that follows the
outline of a grip pad, grip plate, or doubler,
and to any loose or damaged adhesive
squeeze-out, as these may be the indication
of an edge void.
(2) If there is a crack, any corrosion, an
edge void, loose or damaged adhesive
squeeze-out, or an edge delamination during
any inspection in paragraph (f)(1) of this AD,
before further flight, do the following:
(i) If there is a crack in a grip pad or any
grip plate or doubler, replace the M/R blade
with an airworthy M/R blade.
(ii) If there is a crack in the M/R blade skin
that is within maximum repair damage
limits, repair the M/R blade. If the crack
exceeds maximum repair damage limits,
replace the M/R blade with an airworthy M/
R blade.
(iii) If there is any corrosion within
maximum repair damage limits, repair the M/
R blade. If the corrosion exceeds maximum
repair damage limits, replace the M/R blade
with an airworthy M/R blade.
(iv) If there is an edge void in the grip pad
or in a grip plate or doubler, determine the
length and depth using a feeler gauge. Repair
the M/R blade if the edge void is within
maximum repair damage limits, or replace
the M/R blade with an airworthy M/R blade.
(v) If there is an edge void in a grip plate
or doubler near the outboard tip, tap inspect
the affected area to determine the size and
shape of the void. Repair the M/R blade if the
edge void is within maximum repair damage
limits, or replace the M/R blade with an
airworthy M/R blade.
(vi) If there is any loose or damaged
adhesive squeeze-out along any of the bond
lines, trim or scrape away the adhesive
without damaging the adjacent surfaces or
parent material of the M/R blade. Determine
if there is an edge void or any corrosion by
lightly sanding the trimmed area smooth
using 280 or finer grit paper. If there is no
edge void or corrosion, refinish the sanded
area.
(vii) If there is an edge delamination along
any of the bond lines or a crack in the paint
finish, determine if there is an edge void or
a crack in the grip pad, grip plate, doubler,
or skin by removing paint from the affected
area by lightly sanding in a span-wise
direction using 180–220 grit paper. If there
VerDate Sep<11>2014
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Jkt 238001
are no edge voids and no cracks, refinish the
sanded area.
(viii) If any parent material is removed
during any sanding or trimming in
paragraphs (f)(2)(vi) or (f)(2)(vii) of this AD,
repair the M/R blade if the damage is within
maximum repair damage limits, or replace
the M/R blade with an airworthy M/R blade.
Special flight permits are prohibited.
(h) Alternative Methods of Compliance
(AMOCs)
(1) The Manager, Fort Worth Aircraft
Certification Office, FAA, may approve
AMOCs for this AD. Send your proposal to:
Charles Harrison, Project Manager, Fort
Worth Aircraft Certification Office, FAA,
10101 Hillwood Pkwy, Fort Worth, TX
76177; telephone (817) 222–5140; email 7AVS-ASW-170@faa.gov.
(2) For operations conducted under a 14
CFR part 119 operating certificate or under
14 CFR part 91, subpart K, we suggest 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.
(i) Additional Information
Bell Helicopter Alert Service Bulletin
(ASB) No. UH–1H–13–09, dated January 14,
2013, and ASB No. 204–75–1 and ASB No.
205–75–5, both Revision C and both dated
April 25, 1979, which are not incorporated
by reference, contain additional information
about the subject of this AD. For service
information identified in this AD, contact
Bell Helicopter Textron, Inc., P.O. Box 482,
Fort Worth, TX 76101; telephone (817) 280–
3391; fax (817) 280–6466; or at https://
www.bellcustomer.com/files/. You may
review the service information at the FAA,
Office of the Regional Counsel, Southwest
Region, 10101 Hillwood Pkwy, Room 6N–
321, Fort Worth, TX 76177.
(j) Subject
Joint Aircraft Service Component (JASC)
Code: 6210, Main Rotor Blades.
Issued in Fort Worth, Texas, on April 15,
2016.
Scott A. Horn,
Acting Manager, Rotorcraft Directorate,
Aircraft Certification Service.
[FR Doc. 2016–10523 Filed 5–4–16; 8:45 am]
BILLING CODE 4910–13–P
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA–2015–3941; Directorate
Identifier 2015–SW–052–AD]
RIN 2120–AA64
(g) Special Flight Permit
PO 00000
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Airworthiness Directives; Airbus
Helicopters Deutschland GmbH
Helicopters
Federal Aviation
Administration (FAA), DOT.
ACTION: Notice of proposed rulemaking
(NPRM).
AGENCY:
We propose to adopt a new
airworthiness directive (AD) for Airbus
Helicopters Deutschland GmbH (Airbus
Helicopters) Model MBB–BK 117A–3,
MBB–BK 117A–4, MBB–BK 117B–1,
MBB–BK 117B–2, and MBB–BK 117C–
1 helicopters. This proposed AD would
require removing adhesive seals from
the exterior and interior door jettisoning
system on the left and right sliding
doors. This proposed AD is prompted
by reports that the adhesive seal
prevented the doors from jettisoning
properly. The proposed actions are
intended to remove the adhesive seal to
allow the doors to jettison properly so
occupants can exit the helicopter during
an emergency.
DATES: We must receive comments on
this proposed AD by July 5, 2016.
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.
SUMMARY:
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–2015–
3941; or in person at the Docket
Operations Office between 9 a.m. and 5
p.m., Monday through Friday, except
Federal holidays. The AD docket
contains this proposed AD, the
European Aviation Safety Agency
(EASA) AD, the economic evaluation,
E:\FR\FM\05MYP1.SGM
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27058
Federal Register / Vol. 81, No. 87 / Thursday, May 5, 2016 / Proposed Rules
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 service information identified in
this proposed rule, contact Airbus
Helicopters, 2701 N. Forum Drive,
Grand Prairie, TX 75052; telephone
(972) 641–0000 or (800) 232–0323; fax
(972) 641–3775; or at https://
www.airbushelicopters.com/techpub.
You may review the referenced service
information at the FAA, Office of the
Regional Counsel, Southwest Region,
10101 Hillwood Pkwy., Room 6N–321,
Fort Worth, TX 76177.
FOR FURTHER INFORMATION CONTACT: Matt
Fuller, Senior Aviation Safety Engineer,
Safety Management Group, Rotorcraft
Directorate, FAA, 10101 Hillwood
Pkwy., Fort Worth, TX 76177; telephone
(817) 222–5110; email matthew.fuller@
faa.gov.
SUPPLEMENTARY INFORMATION:
Comments Invited
ehiers on DSK5VPTVN1PROD with PROPOSALS
We invite you to participate in this
rulemaking by submitting written
comments, data, or views. We also
invite comments relating to the
economic, environmental, energy, or
federalism impacts that might result
from adopting the proposals in this
document. The most helpful comments
reference a specific portion of the
proposal, 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 only one time.
We will file in the docket all
comments that we receive, as well as a
report summarizing each substantive
public contact with FAA personnel
concerning this proposed rulemaking.
Before acting on this proposal, we will
consider all comments we receive on or
before the closing date for comments.
We will consider comments filed after
the comment period has closed if it is
possible to do so without incurring
expense or delay. We may change this
proposal in light of the comments we
receive.
Discussion
EASA, which is the aviation authority
for the Member States of the European
Union, has issued EASA AD No. 2015–
0163, dated August 6, 2015, to correct
an unsafe condition for Airbus
Helicopters Model MBB–BK 117A–3,
MBB–BK 117A–4, MBB–BK 117B–1,
VerDate Sep<11>2014
14:43 May 04, 2016
Jkt 238001
MBB–BK 117B–2, and MBB–BK 117C–
1 helicopters. EASA advises that
difficulties were reported regarding the
jettisoning of doors. The malfunction
was caused by the adhesive seal, which
hampered the free movement of the
inner handle. According to EASA, a
subsequent investigation showed that
the adhesive seal has mechanical and
physical properties that do not meet
relevant certification requirements.
EASA states that this condition, if not
detected and corrected, could lead to a
malfunction of the door’s jettisoning
mechanism, reducing or preventing the
evacuation of the helicopter during an
emergency, possibly resulting in injury
to occupants. To address this condition,
the EASA AD requires inspecting the
exterior and interior door jettisoning
system on the left and right sliding
doors for adhesive seal part number
(P/N) 117–800201.01 and removing any
adhesive seals that are installed.
FAA’s Determination
These helicopters have been approved
by the aviation authority of Germany
and are approved for operation in the
United States. Pursuant to our bilateral
agreement with Germany, EASA, its
technical representative, has notified us
of the unsafe condition described in its
AD. We are proposing this AD because
we evaluated all known relevant
information and determined that an
unsafe condition is likely to exist or
develop on other products of the same
type design.
Related Service Information Under 1
CFR Part 51
We reviewed Airbus Helicopters Alert
Service Bulletin MBB–BK117–20A–114,
Revision 1, dated July 30, 2015 (ASB)
for Model MBB–BK 117A–3, MBB–BK
117A–4, MBB–BK 117B–1, MBB–BK
117B–2, and MBB–BK 117C–1
helicopters. The ASB reports that the
proper functioning of the sliding door
jettison system is hampered by an
adhesive seal. The seal was not
manufactured correctly, and therefore
did not perform as the test seal did
during door jettisoning tests. The ASB
calls for removing any adhesive seals on
the exterior and interior door jettison
system and discarding any adhesive
seals that have not yet been installed.
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.
Proposed AD Requirements
This proposed AD would require,
within 25 hours time-in-service,
removing the adhesive seal from the
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Fmt 4702
Sfmt 4702
interior and exterior of each door. This
proposed AD would also prohibit
installing adhesive seal P/N 117–
800201.01 on any helicopter sliding
door.
Differences Between This Proposed AD
and the EASA AD
The EASA AD requires removing
adhesive seal, P/N 117–800201.01,
within 30 days. The proposed AD
would require removing the adhesive
seal within 25 hours TIS.
Costs of Compliance
We estimate that this proposed AD
would affect 69 helicopters of U.S.
Registry and that labor costs would
average $85 per work-hour. Based on
these estimates, we expect that
removing the adhesive seals would
require a half work-hour for a labor cost
of about $43 per helicopter. No parts
would be needed, so the cost for the
U.S. fleet would total $2,967.
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 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, 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);
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Federal Register / Vol. 81, No. 87 / Thursday, May 5, 2016 / Proposed Rules
3. Will not affect intrastate aviation in
Alaska to the extent that it justifies
making a regulatory distinction; 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.
We prepared an economic evaluation
of the estimated costs to comply with
this proposed AD and placed it in the
AD docket.
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:
BK117–20A–114, Revision 1, dated July 30,
2015.
(2) After the effective date of this AD, do
not install adhesive seal P/N 117–800201.01
on any helicopter sliding door.
(f) Alternative Methods of Compliance
(AMOCs)
(1) The Manager, Safety Management
Group, FAA, may approve AMOCs for this
AD. Send your proposal to: Matt Fuller,
Senior Aviation Safety Engineer, Safety
Management Group, Rotorcraft Directorate,
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, we suggest 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.
(g) Additional Information
The subject of this AD is addressed in
European Aviation Safety Agency (EASA) AD
No. 2015–0163, dated August 6, 2015. You
may view the EASA AD on the Internet at
https://www.regulations.gov in the AD Docket.
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.
■
(h) Subject
Joint Aircraft Service Component (JASC)
Code: 5220, Emergency Exits.
Airbus Helicopters Deutschland GmbH:
Docket No. FAA–2015–3941; Directorate
Identifier 2015–SW–052–AD.
Issued in Fort Worth, Texas, on April 19,
2016.
Scott A. Horn,
Acting Manager, Rotorcraft Directorate,
Aircraft Certification Service.
§ 39.13
[Amended]
2. The FAA amends § 39.13 by adding
the following new airworthiness
directive (AD):
(a) Applicability
This AD applies to Airbus Helicopters
Deutschland GmbH (Airbus Helicopters)
Model MBB–BK 117A–3, MBB–BK 117A–4,
MBB–BK 117B–1, MBB–BK 117B–2, and
MBB–BK 117C–1 helicopters with an
adhesive seal part number (P/N) 117–
800201.01 installed on an exterior or interior
sliding door, certificated in any category.
(b) Unsafe Condition
This AD defines the unsafe condition the
presence of sealant on a sliding door (door).
This condition could result in the door
failing to jettison, preventing helicopter
occupants from exiting the helicopter during
an emergency.
ehiers on DSK5VPTVN1PROD with PROPOSALS
(c) Comments Due Date
We must receive comments by July 5, 2016.
(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
(1) Within 25 hours time-in-service,
remove adhesive seal P/N 117–800201.01
from the interior and exterior of each door.
The areas where the seal is installed are
shown in Figure 1 and Figure 2 of Airbus
Helicopters Alert Service Bulletin MBB–
VerDate Sep<11>2014
14:43 May 04, 2016
Jkt 238001
[FR Doc. 2016–10285 Filed 5–4–16; 8:45 am]
BILLING CODE 4910–13–P
SOCIAL SECURITY ADMINISTRATION
20 CFR Part 421
[Docket No. SSA–2016–0011]
RIN 0960–AH95
Implementation of the NICS
Improvement Amendments Act of 2007
Social Security Administration.
Notice of proposed rulemaking.
AGENCY:
ACTION:
We propose to implement
provisions of the NICS Improvement
Amendments Act of 2007 (NIAA) that
require Federal agencies to provide
relevant records to the Attorney General
for inclusion in the National Instant
Criminal Background Check System
(NICS). Under the proposed rule, we
would identify, on a prospective basis,
individuals who receive Disability
Insurance benefits under title II of the
Social Security Act (Act) or
Supplemental Security Income (SSI)
payments under title XVI of the Act and
also meet certain other criteria,
SUMMARY:
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27059
including an award of benefits based on
a finding that the individual’s mental
impairment meets or medically equals
the requirements of section 12.00 of the
Listing of Impairments (Listings) and
receipt of benefits through a
representative payee. We propose to
provide pertinent information about
these individuals to the Attorney
General on not less than a quarterly
basis. As required by the NIAA, at the
commencement of the adjudication
process we would also notify
individuals, both orally and in writing,
of their possible Federal prohibition on
possessing or receiving firearms, the
consequences of such inclusion, the
criminal penalties for violating the Gun
Control Act, and the availability of relief
from the prohibitions imposed by
Federal law. Finally, we also propose to
establish a program that permits
individuals to request relief from the
Federal firearms prohibitions based on
our adjudication. The proposed rule
would allow us to fulfill responsibilities
that we have under the NIAA.
DATES: To ensure that your comments
are considered, we must receive them
no later than July 5, 2016.
ADDRESSES: You may submit comments
by any one of three methods—Internet,
fax, or mail. Do not submit the same
comment multiple times or by more
than one method. Regardless of which
method you choose, please state that
your comments refer to Docket No.
SSA–2016–0011 so that we may
associate your comments with the
correct regulation.
Caution: You should be careful to
include in your comments only
information that you wish to make
publicly available. We strongly urge you
not to include in your comments any
personal information, such as Social
Security numbers or medical
information.
1. Internet: We strongly recommend
that you submit your comments via the
Internet. Please visit the Federal
eRulemaking portal at https://
www.regulations.gov. Use the ‘‘Search’’
function to find docket number SSA–
2016–0011. The system will issue a
tracking number to confirm your
submission. You will not be able to
view your comment immediately
because we must post each comment
manually. It may take up to a week or
more for your comment to be viewable.
2. Fax: Fax comments to (410) 966–
2830.
3. Mail: Mail your comments to NICS
Comments, Social Security
Administration, 3100 West High Rise
Building, 6401 Security Boulevard,
Baltimore, Maryland 21235–6401.
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Agencies
[Federal Register Volume 81, Number 87 (Thursday, May 5, 2016)]
[Proposed Rules]
[Pages 27057-27059]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2016-10285]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2015-3941; Directorate Identifier 2015-SW-052-AD]
RIN 2120-AA64
Airworthiness Directives; Airbus Helicopters Deutschland GmbH
Helicopters
AGENCY: Federal Aviation Administration (FAA), DOT.
ACTION: Notice of proposed rulemaking (NPRM).
-----------------------------------------------------------------------
SUMMARY: We propose to adopt a new airworthiness directive (AD) for
Airbus Helicopters Deutschland GmbH (Airbus Helicopters) Model MBB-BK
117A-3, MBB-BK 117A-4, MBB-BK 117B-1, MBB-BK 117B-2, and MBB-BK 117C-1
helicopters. This proposed AD would require removing adhesive seals
from the exterior and interior door jettisoning system on the left and
right sliding doors. This proposed AD is prompted by reports that the
adhesive seal prevented the doors from jettisoning properly. The
proposed actions are intended to remove the adhesive seal to allow the
doors to jettison properly so occupants can exit the helicopter during
an emergency.
DATES: We must receive comments on this proposed AD by July 5, 2016.
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-2015-
3941; or in person at the Docket Operations Office between 9 a.m. and 5
p.m., Monday through Friday, except Federal holidays. The AD docket
contains this proposed AD, the European Aviation Safety Agency (EASA)
AD, the economic evaluation,
[[Page 27058]]
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 service information identified in this proposed rule, contact
Airbus Helicopters, 2701 N. Forum Drive, Grand Prairie, TX 75052;
telephone (972) 641-0000 or (800) 232-0323; fax (972) 641-3775; or at
https://www.airbushelicopters.com/techpub. You may review the referenced
service information at the FAA, Office of the Regional Counsel,
Southwest Region, 10101 Hillwood Pkwy., Room 6N-321, Fort Worth, TX
76177.
FOR FURTHER INFORMATION CONTACT: Matt Fuller, Senior Aviation Safety
Engineer, Safety Management Group, Rotorcraft Directorate, FAA, 10101
Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222-5110; email
matthew.fuller@faa.gov.
SUPPLEMENTARY INFORMATION:
Comments Invited
We invite you to participate in this rulemaking by submitting
written comments, data, or views. We also invite comments relating to
the economic, environmental, energy, or federalism impacts that might
result from adopting the proposals in this document. The most helpful
comments reference a specific portion of the proposal, 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 only one time.
We will file in the docket all comments that we receive, as well as
a report summarizing each substantive public contact with FAA personnel
concerning this proposed rulemaking. Before acting on this proposal, we
will consider all comments we receive on or before the closing date for
comments. We will consider comments filed after the comment period has
closed if it is possible to do so without incurring expense or delay.
We may change this proposal in light of the comments we receive.
Discussion
EASA, which is the aviation authority for the Member States of the
European Union, has issued EASA AD No. 2015-0163, dated August 6, 2015,
to correct an unsafe condition for Airbus Helicopters Model MBB-BK
117A-3, MBB-BK 117A-4, MBB-BK 117B-1, MBB-BK 117B-2, and MBB-BK 117C-1
helicopters. EASA advises that difficulties were reported regarding the
jettisoning of doors. The malfunction was caused by the adhesive seal,
which hampered the free movement of the inner handle. According to
EASA, a subsequent investigation showed that the adhesive seal has
mechanical and physical properties that do not meet relevant
certification requirements. EASA states that this condition, if not
detected and corrected, could lead to a malfunction of the door's
jettisoning mechanism, reducing or preventing the evacuation of the
helicopter during an emergency, possibly resulting in injury to
occupants. To address this condition, the EASA AD requires inspecting
the exterior and interior door jettisoning system on the left and right
sliding doors for adhesive seal part number (P/N) 117-800201.01 and
removing any adhesive seals that are installed.
FAA's Determination
These helicopters have been approved by the aviation authority of
Germany and are approved for operation in the United States. Pursuant
to our bilateral agreement with Germany, EASA, its technical
representative, has notified us of the unsafe condition described in
its AD. We are proposing this AD because we evaluated all known
relevant information and determined that an unsafe condition is likely
to exist or develop on other products of the same type design.
Related Service Information Under 1 CFR Part 51
We reviewed Airbus Helicopters Alert Service Bulletin MBB-BK117-
20A-114, Revision 1, dated July 30, 2015 (ASB) for Model MBB-BK 117A-3,
MBB-BK 117A-4, MBB-BK 117B-1, MBB-BK 117B-2, and MBB-BK 117C-1
helicopters. The ASB reports that the proper functioning of the sliding
door jettison system is hampered by an adhesive seal. The seal was not
manufactured correctly, and therefore did not perform as the test seal
did during door jettisoning tests. The ASB calls for removing any
adhesive seals on the exterior and interior door jettison system and
discarding any adhesive seals that have not yet been installed.
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.
Proposed AD Requirements
This proposed AD would require, within 25 hours time-in-service,
removing the adhesive seal from the interior and exterior of each door.
This proposed AD would also prohibit installing adhesive seal P/N 117-
800201.01 on any helicopter sliding door.
Differences Between This Proposed AD and the EASA AD
The EASA AD requires removing adhesive seal, P/N 117-800201.01,
within 30 days. The proposed AD would require removing the adhesive
seal within 25 hours TIS.
Costs of Compliance
We estimate that this proposed AD would affect 69 helicopters of
U.S. Registry and that labor costs would average $85 per work-hour.
Based on these estimates, we expect that removing the adhesive seals
would require a half work-hour for a labor cost of about $43 per
helicopter. No parts would be needed, so the cost for the U.S. fleet
would total $2,967.
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 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, 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);
[[Page 27059]]
3. Will not affect intrastate aviation in Alaska to the extent that
it justifies making a regulatory distinction; 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.
We prepared an economic evaluation of the estimated costs to comply
with this proposed AD and placed it in the AD docket.
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):
Airbus Helicopters Deutschland GmbH: Docket No. FAA-2015-3941;
Directorate Identifier 2015-SW-052-AD.
(a) Applicability
This AD applies to Airbus Helicopters Deutschland GmbH (Airbus
Helicopters) Model MBB-BK 117A-3, MBB-BK 117A-4, MBB-BK 117B-1, MBB-
BK 117B-2, and MBB-BK 117C-1 helicopters with an adhesive seal part
number (P/N) 117-800201.01 installed on an exterior or interior
sliding door, certificated in any category.
(b) Unsafe Condition
This AD defines the unsafe condition the presence of sealant on
a sliding door (door). This condition could result in the door
failing to jettison, preventing helicopter occupants from exiting
the helicopter during an emergency.
(c) Comments Due Date
We must receive comments by July 5, 2016.
(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
(1) Within 25 hours time-in-service, remove adhesive seal P/N
117-800201.01 from the interior and exterior of each door. The areas
where the seal is installed are shown in Figure 1 and Figure 2 of
Airbus Helicopters Alert Service Bulletin MBB-BK117-20A-114,
Revision 1, dated July 30, 2015.
(2) After the effective date of this AD, do not install adhesive
seal P/N 117-800201.01 on any helicopter sliding door.
(f) Alternative Methods of Compliance (AMOCs)
(1) The Manager, Safety Management Group, FAA, may approve AMOCs
for this AD. Send your proposal to: Matt Fuller, Senior Aviation
Safety Engineer, Safety Management Group, Rotorcraft Directorate,
FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817)
222-5110; email 9-ASW-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, we suggest 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.
(g) Additional Information
The subject of this AD is addressed in European Aviation Safety
Agency (EASA) AD No. 2015-0163, dated August 6, 2015. You may view
the EASA AD on the Internet at https://www.regulations.gov in the AD
Docket.
(h) Subject
Joint Aircraft Service Component (JASC) Code: 5220, Emergency
Exits.
Issued in Fort Worth, Texas, on April 19, 2016.
Scott A. Horn,
Acting Manager, Rotorcraft Directorate, Aircraft Certification Service.
[FR Doc. 2016-10285 Filed 5-4-16; 8:45 am]
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