Airworthiness Directives; PIAGGIO AERO INDUSTRIES S.p.A Airplanes, 35888-35890 [2012-14723]
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35888
Proposed Rules
Federal Register
Vol. 77, No. 116
Friday, June 15, 2012
This section of the FEDERAL REGISTER
contains notices to the public of the proposed
issuance of rules and regulations. The
purpose of these notices is to give interested
persons an opportunity to participate in the
rule making prior to the adoption of the final
rules.
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA–2012–0634; Directorate
Identifier 2012–CE–016–AD]
RIN 2120–AA64
Examining the AD Docket
Airworthiness Directives; PIAGGIO
AERO INDUSTRIES S.p.A Airplanes
Federal Aviation
Administration (FAA), Department of
Transportation (DOT).
ACTION: Notice of proposed rulemaking
(NPRM).
AGENCY:
We propose to adopt a new
airworthiness directive (AD) for
PIAGGIO AERO INDUSTRIES S.p.A.
Model P–180 airplanes. This proposed
AD results from mandatory continuing
airworthiness information (MCAI)
originated by an aviation authority of
another country to identify and correct
an unsafe condition on an aviation
product. The MCAI describes the unsafe
condition as jamming of the external
bearing of the screwjack drive gear,
which resulted in failure of the main
wing outboard flap external actuator.
We are issuing this proposed AD to
require actions to address the unsafe
condition on these products.
DATES: We must receive comments on
this proposed AD by July 30, 2012.
ADDRESSES: You may send comments by
any of the following methods:
• Federal eRulemaking Portal: Go to
https://www.regulations.gov. Follow the
instructions for submitting comments.
• Fax: (202) 493–2251.
• Mail: U.S. Department of
Transportation, Docket Operations,
M–30, West Building Ground Floor,
Room W12–140, 1200 New Jersey
Avenue SE., Washington, DC 20590.
• Hand Delivery: U.S. Department of
Transportation, Docket Operations,
M–30, West Building Ground Floor,
Room W12–140, 1200 New Jersey
Avenue SE., Washington, DC 20590,
srobinson on DSK4SPTVN1PROD with PROPOSALS
SUMMARY:
VerDate Mar<15>2010
16:34 Jun 14, 2012
Jkt 226001
between 9 a.m. and 5 p.m., Monday
through Friday, except Federal holidays.
For service information identified in
this proposed AD, contact Piaggio Aero
Industries S.p.A—Airworthiness Office,
Via Luigi Cibrario, 4–16154 GenovaItaly; phone: +39 010 6481353; fax: +39
010 6481881; email:
airworthiness@piaggioaero.it; Internet:
https://www.piaggioaero.com/#/en/
aftersales/service-support. You may
review copies of the referenced service
information at the FAA, Small Airplane
Directorate, 901 Locust, Kansas City,
Missouri 64106. For information on the
availability of this material at the FAA,
call (816) 329–4148.
You may examine the AD docket on
the Internet at https://
www.regulations.gov; or in person at the
Docket Management Facility between
9 a.m. and 5 p.m., Monday through
Friday, except Federal holidays. The AD
docket contains this proposed AD, the
regulatory evaluation, any comments
received, and other information. The
street address for the Docket Office
(telephone (800) 647–5527) is in the
ADDRESSES section. Comments will be
available in the AD docket shortly after
receipt.
FOR FURTHER INFORMATION CONTACT:
Mike Kiesov, Aerospace Engineer, FAA,
Small Airplane Directorate, 901 Locust,
Room 301, Kansas City, Missouri 64106;
telephone: (816) 329–4144; fax: (816)
329–4090; email: mike.kiesov@faa.gov.
SUPPLEMENTARY INFORMATION:
Comments Invited
We invite you to send any written
relevant data, views, or arguments about
this proposed AD. Send your comments
to an address listed under the
ADDRESSES section. Include ‘‘Docket No.
FAA–2012–0634; Directorate Identifier
2012–CE–016–AD’’ at the beginning of
your comments. We specifically invite
comments on the overall regulatory,
economic, environmental, and energy
aspects of this proposed AD. We will
consider all comments received by the
closing date and may amend this
proposed AD because of those
comments.
We will post all comments we
receive, without change, to https://
regulations.gov, including any personal
information you provide. We will also
post a report summarizing each
PO 00000
Frm 00001
Fmt 4702
Sfmt 4702
substantive verbal contact we receive
about this proposed AD.
Discussion
The European Aviation Safety Agency
(EASA), which is the Technical Agent
for the Member States of the European
Community, has issued EASA AD No.:
2012–0066, dated April 24, 2012
(referred to after this as ‘‘the MCAI’’), to
correct an unsafe condition for the
specified products. The MCAI states:
Failures of the Main Wing Outboard Flap
external actuator have been reported by P.180
operators.
The investigation revealed that due to
jamming of the external bearing, the
screwjack drive gear disengaged from its seat
and the external actuator stopped, while the
inner one continued its run.
This condition, if not corrected, could lead
to an asymmetrical flap actuators operation
and cause an interference between the flap
and adjacent aileron, possibly resulting in
reduced control of the aeroplane.
For the reasons described above, this AD
requires the installation of a covering cage on
the screwjack, as a temporary corrective
action, which does not allow the
disengagement of the affected gear.
You may obtain further information by
examining the MCAI in the AD docket.
Relevant Service Information
PIAGGIO AERO INDUSTRIES S.p.A.
has issued Service Bulletin No. 80–
0318, dated October 24, 2011; Service
Bulletin No. 80–0318, revision 1, dated
February 3, 2012; and Service Bulletin
No. 80–0318, revision 2, dated March
28, 2012. The actions described in this
service information are intended to
correct the unsafe condition identified
in the MCAI.
FAA’s Determination and Requirements
of the Proposed AD
This product has been approved by
the aviation authority of another
country, and is approved for operation
in the United States. Pursuant to our
bilateral agreement with this State of
Design Authority, they have notified us
of the unsafe condition described in the
MCAI and service information
referenced above. We are proposing this
AD because we evaluated all
information and determined the unsafe
condition exists and is likely to exist or
develop on other products of the same
type design.
E:\FR\FM\15JNP1.SGM
15JNP1
Federal Register / Vol. 77, No. 116 / Friday, June 15, 2012 / Proposed Rules
Costs of Compliance
We estimate that this proposed AD
will affect 110 products of U.S. registry.
We also estimate that it would take
about 6 work-hours per product to
comply with the basic requirements of
this proposed AD. The average labor
rate is $85 per work-hour. Required
parts would cost about $2,770 per
product.
Based on these figures, we estimate
the cost of the proposed AD on U.S.
operators to be $360,800, or $3,280 per
product.
According to the manufacturer, some
of the costs of this proposed AD may be
covered under warranty, thereby
reducing the cost impact on affected
individuals. We do not control warranty
coverage for affected individuals. As a
result, we have included all costs in our
cost estimate.
srobinson on DSK4SPTVN1PROD with PROPOSALS
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 above, I
certify this proposed regulation:
(1) Is not a ‘‘significant regulatory
action’’ under Executive Order 12866,
(2) Is not a ‘‘significant rule’’ under
the DOT Regulatory Policies and
Procedures (44 FR 11034, February 26,
1979),
(3) Will not affect intrastate aviation
in Alaska, and
VerDate Mar<15>2010
16:34 Jun 14, 2012
Jkt 226001
(4) Will not have a significant
economic impact, positive or negative,
on a substantial number of small entities
under the criteria of the Regulatory
Flexibility Act.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation
safety, Incorporation by reference,
Safety.
The Proposed Amendment
Accordingly, under the authority
delegated to me by the Administrator,
the FAA proposes to amend 14 CFR part
39 as follows:
PART 39—AIRWORTHINESS
DIRECTIVES
1. The authority citation for part 39
continues to read as follows:
Authority: 49 U.S.C. 106(g), 40113, 44701.
§ 39.13
[Amended]
2. The FAA amends § 39.13 by adding
the following new AD:
PIAGGIO AERO INDUSTRIES S.p.A: Docket
No. FAA–2012–0634; Directorate
Identifier 2012–CE–016–AD.
(a) Comments Due Date
We must receive comments by July 30,
2012.
(b) Affected ADs
None.
(c) Applicability
This AD applies to PIAGGIO AERO
INDUSTRIES S.p.A Model P–180 airplanes,
serial numbers (S/Ns) 1002 and 1004 through
1223, certificated in any category.
(d) Subject
Air Transport Association of America
(ATA) Code 27: Flight Controls.
(e) Reason
This AD was prompted by mandatory
continuing airworthiness information (MCAI)
originated by an aviation authority of another
country to identify and correct an unsafe
condition on an aviation product. We are
issuing this proposed AD to require actions
to address the unsafe condition on these
products.
(f) Actions and Compliance
Unless already done, before the effective
date of this AD, following the
Accomplishment Instructions of Piaggio Aero
Industries S.p.A. Mandatory Service Bulletin
No. 80–0318, revision 2, dated March 28,
2012, do the following actions:
(1) For S/Ns 1002 and 1004 through 1135:
(i) For aircraft with less than 1,500 hours
total time-in-service (TIS) at the effective date
of this AD: Within 1,500 hours TIS after the
effective date of this AD or within 12
calendar months after the effective date of
this AD, whichever occurs first, install
covering cages on both left and right wing
outboard flap external screwjacks. Follow the
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Fmt 4702
Sfmt 4702
35889
Accomplishment Instructions of Piaggio Aero
Industries S.p.A. Mandatory Service Bulletin
No. 80–0318, revision 2, dated March 28,
2012.
(ii) For aircraft with 1,500 hours total TIS
but less than 2,800 hours total TIS at the
effective date of this AD: Upon or before
reaching a total of 3,000 hours TIS after the
effective date of this AD or within 12
calendar months after the effective date of
this AD, whichever occurs first, install
covering cages on both left and right wing
outboard flap external screwjacks. Follow the
Accomplishment Instructions of Piaggio Aero
Industries S.p.A. Mandatory Service Bulletin
No. 80–0318, revision 2, dated March 28,
2012.
(iii) For aircraft with 2,800 hours total TIS
or more at the effective date of this AD:
Within 200 hours TIS after the effective date
of this AD or within 12 calendar months after
the effective date of this AD, whichever
occurs first, install covering cages on both
left and right wing outboard flap external
screwjacks. Follow the Accomplishment
Instructions of Piaggio Aero Industries S.p.A.
Mandatory Service Bulletin No. 80–0318,
revision 2, dated March 28, 2012.
(2) For S/Ns 1136 through 1223 (inclusive):
Within 1,500 hours TIS after the effective
date of this AD or within 12 calendar months
after the effective date of this AD, whichever
occurs first, install covering cages on both
left and right wing outboard flap external
screwjacks. Follow the Accomplishment
Instructions of Piaggio Aero Industries S.p.A.
Mandatory Service Bulletin No. 80–0318,
revision 2, dated March 28, 2012.
Note to paragraph (f) of this AD: S/Ns 1224
and subsequent have covering cages on both
left and right wing outboard flap external
screwjacks installed during production.
(g) Credit for Actions Accomplished in
Accordance With Previous Service
Information
This AD provides credit for the actions
required in this AD if already done before the
effective date of this AD following Service
Bulletin No. 80–0318, dated October 24,
2011; Service Bulletin No. 80–0318, revision
1, dated February 3, 2012; and Service
Bulletin No. 80–0318, revision 2, dated
March 28, 2012.
(h) Other FAA AD Provisions
The following provisions also apply to this
AD:
(1) Alternative Methods of Compliance
(AMOCs): The Manager, Standards Office,
FAA, has the authority to approve AMOCs
for this AD, if requested using the procedures
found in 14 CFR 39.19. Send information to
ATTN: Mike Kiesov, Aerospace Engineer,
FAA, Small Airplane Directorate, 901 Locust,
Room 301, Kansas City, Missouri 64106;
telephone: (816) 329–4144; fax: (816) 329–
4090; email: mike.kiesov@faa.gov. Before
using any approved AMOC on any airplane
to which the AMOC applies, notify your
appropriate principal inspector (PI) in the
FAA Flight Standards District Office (FSDO),
or lacking a PI, your local FSDO.
(2) Airworthy Product: For any requirement
in this AD to obtain corrective actions from
a manufacturer or other source, use these
E:\FR\FM\15JNP1.SGM
15JNP1
35890
Federal Register / Vol. 77, No. 116 / Friday, June 15, 2012 / Proposed Rules
actions if they are FAA-approved. Corrective
actions are considered FAA-approved if they
are approved by the State of Design Authority
(or their delegated agent). You are required
to assure the product is airworthy before it
is returned to service.
(3) Reporting Requirements: For any
reporting requirement in this AD, a federal
agency may not conduct or sponsor, and a
person is not required to respond to, nor
shall a person be subject to a penalty for
failure to comply with a collection of
information subject to the requirements of
the Paperwork Reduction Act unless that
collection of information displays a current
valid OMB Control Number. The OMB
Control Number for this information
collection is 2120–0056. Public reporting for
this collection of information is estimated to
be approximately 5 minutes per response,
including the time for reviewing instructions,
completing and reviewing the collection of
information. All responses to this collection
of information are mandatory. Comments
concerning the accuracy of this burden and
suggestions for reducing the burden should
be directed to the FAA at: 800 Independence
Ave. SW., Washington, DC 20591, Attn:
Information Collection Clearance Officer,
AES–200.
(i) Related Information
Refer to MCAI European Aviation Safety
Agency (EASA) AD No.: 2012–0066, dated
April 24, 2012; Piaggio Aero Industries S.p.A.
Mandatory Service Bulletin No. 80–0318,
dated October 24, 2011; Piaggio Aero
Industries S.p.A. Mandatory Service Bulletin
No. 80–0318, revision 1, dated February 3,
2012; and Piaggio Aero Industries S.p.A.
Mandatory Service Bulletin No. 80–0318,
revision 2, dated March 28, 2012, for related
information. For service information related
to this AD, contact Piaggio Aero Industries
S.p.A—Airworthiness Office, Via Luigi
Cibrario, 4–16154 Genova-Italy; phone: +39
010 6481353; fax: +39 010 6481881; email:
airworthiness@piaggioaero.it; Internet: https://
www.piaggioaero.com/#/en/aftersales/
service-support. You may review copies of
the referenced service information at the
FAA, Small Airplane Directorate, 901 Locust,
Kansas City, Missouri 64106. For information
on the availability of this material at the
FAA, call (816) 329–4148.
srobinson on DSK4SPTVN1PROD with PROPOSALS
Issued in Kansas City, Missouri, on May
11, 2012.
John Colomy,
Acting Manager, Small Airplane Directorate,
Aircraft Certification Service.
[FR Doc. 2012–14723 Filed 6–14–12; 8:45 am]
BILLING CODE 4910–13–P
VerDate Mar<15>2010
16:34 Jun 14, 2012
Jkt 226001
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
Examining the AD Docket
[Docket No. FAA–2012–0633; Directorate
Identifier 2012–CE–018–AD]
RIN 2120–AA64
Airworthiness Directives; Diamond
Aircraft Industries GmbH Airplanes
Federal Aviation
Administration (FAA), Department of
Transportation (DOT).
ACTION: Notice of proposed rulemaking
(NPRM).
AGENCY:
We propose to adopt a new
airworthiness directive (AD) for certain
Diamond Aircraft Industries GmbH
Models DA 42, DA 42 NG, and DA 42
M–NG airplanes. This proposed AD
results from mandatory continuing
airworthiness information (MCAI)
originated by an aviation authority of
another country to identify and correct
an unsafe condition on an aviation
product. The MCAI describes the unsafe
condition as excessive voids in the
adhesive joint between the center wing
spars and the upper center wing skins.
This condition could cause the wing to
fail, which could result in loss of
control of the airplane. We are issuing
this proposed AD to require actions to
address the unsafe condition on these
products.
SUMMARY:
We must receive comments on
this proposed AD by July 30, 2012.
ADDRESSES: You may send comments by
any of the following methods:
• Federal eRulemaking Portal: Go to
https://www.regulations.gov. Follow the
instructions for submitting comments.
• Fax: (202) 493–2251.
• Mail: U.S. Department of
Transportation, Docket Operations,
M–30, West Building Ground Floor,
Room W12–140, 1200 New Jersey
Avenue SE., Washington, DC 20590.
• Hand Delivery: U.S. Department of
Transportation, Docket Operations,
M–30, West Building Ground Floor,
Room W12–140, 1200 New Jersey
Avenue SE., Washington, DC 20590,
between 9 a.m. and 5 p.m., Monday
through Friday, except Federal holidays.
For service information identified in
this proposed AD, contact Diamond
Aircraft Industries GmbH, N.A. OttoStra+e 5, A–2700 Wiener Neustadt,
Austria, telephone: +43 2622 26700; fax:
+43 2622 26780; email: office@
diamond-air.at; Internet: https://www.
diamond-air.at. You may review copies
of the referenced service information at
the FAA, Small Airplane Directorate,
DATES:
PO 00000
Frm 00003
Fmt 4702
901 Locust, Kansas City, Missouri
64106. For information on the
availability of this material at the FAA,
call (816) 329–4148.
Sfmt 4702
You may examine the AD docket on
the Internet at https://www.regulations.
gov; or in person at the Docket
Management Facility between 9 a.m.
and 5 p.m., Monday through Friday,
except Federal holidays. The AD docket
contains this proposed AD, the
regulatory evaluation, any comments
received, and other information. The
street address for the Docket Office
(telephone (800) 647–5527) is in the
ADDRESSES section. Comments will be
available in the AD docket shortly after
receipt.
FOR FURTHER INFORMATION CONTACT:
Mike Kiesov, Aerospace Engineer, FAA,
Small Airplane Directorate, 901 Locust,
Room 301, Kansas City, Missouri 64106;
telephone: (816) 329–4144; fax: (816)
329–4090; email: mike.kiesov@faa.gov.
SUPPLEMENTARY INFORMATION:
Comments Invited
We invite you to send any written
relevant data, views, or arguments about
this proposed AD. Send your comments
to an address listed under the
ADDRESSES section. Include ‘‘Docket No.
FAA–2012–0633; Directorate Identifier
2012–CE–018–AD’’ at the beginning of
your comments. We specifically invite
comments on the overall regulatory,
economic, environmental, and energy
aspects of this proposed AD. We will
consider all comments received by the
closing date and may amend this
proposed AD because of those
comments.
We will post all comments we
receive, without change, to https://
regulations.gov, including any personal
information you provide. We will also
post a report summarizing each
substantive verbal contact we receive
about this proposed AD.
Discussion
The European Aviation Safety Agency
(EASA), which is the Technical Agent
for the Member States of the European
Community, has issued AD No. 2011–
0100, dated May 26, 2011 (referred to
after this as ‘‘the MCAI’’), to correct an
unsafe condition for the specified
products. The MCAI states:
During conversion of a DA 42 to a DA 42
NG, voids were detected in the adhesive joint
between the centre wing spars and the upper
centre wing skins, between the fuselage wall
and the engine nacelle. The available
information indicates that wings with voids
continue to meet the certification design
E:\FR\FM\15JNP1.SGM
15JNP1
Agencies
[Federal Register Volume 77, Number 116 (Friday, June 15, 2012)]
[Proposed Rules]
[Pages 35888-35890]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2012-14723]
========================================================================
Proposed Rules
Federal Register
________________________________________________________________________
This section of the FEDERAL REGISTER contains notices to the public of
the proposed issuance of rules and regulations. The purpose of these
notices is to give interested persons an opportunity to participate in
the rule making prior to the adoption of the final rules.
========================================================================
Federal Register / Vol. 77, No. 116 / Friday, June 15, 2012 /
Proposed Rules
[[Page 35888]]
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2012-0634; Directorate Identifier 2012-CE-016-AD]
RIN 2120-AA64
Airworthiness Directives; PIAGGIO AERO INDUSTRIES S.p.A Airplanes
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Notice of proposed rulemaking (NPRM).
-----------------------------------------------------------------------
SUMMARY: We propose to adopt a new airworthiness directive (AD) for
PIAGGIO AERO INDUSTRIES S.p.A. Model P-180 airplanes. This proposed AD
results from mandatory continuing airworthiness information (MCAI)
originated by an aviation authority of another country to identify and
correct an unsafe condition on an aviation product. The MCAI describes
the unsafe condition as jamming of the external bearing of the
screwjack drive gear, which resulted in failure of the main wing
outboard flap external actuator. We are issuing this proposed AD to
require actions to address the unsafe condition on these products.
DATES: We must receive comments on this proposed AD by July 30, 2012.
ADDRESSES: You may send comments by any of the following methods:
Federal eRulemaking Portal: Go to https://www.regulations.gov. Follow the instructions for submitting comments.
Fax: (202) 493-2251.
Mail: U.S. Department of Transportation, Docket
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New
Jersey Avenue SE., Washington, DC 20590.
Hand Delivery: U.S. Department of Transportation, Docket
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New
Jersey Avenue SE., Washington, DC 20590, between 9 a.m. and 5 p.m.,
Monday through Friday, except Federal holidays.
For service information identified in this proposed AD, contact
Piaggio Aero Industries S.p.A--Airworthiness Office, Via Luigi
Cibrario, 4-16154 Genova-Italy; phone: +39 010 6481353; fax: +39 010
6481881; email: airworthiness@piaggioaero.it; Internet: https://www.piaggioaero.com/#/en/aftersales/service-support. You may review
copies of the referenced service information at the FAA, Small Airplane
Directorate, 901 Locust, Kansas City, Missouri 64106. For information
on the availability of this material at the FAA, call (816) 329-4148.
Examining the AD Docket
You may examine the AD docket on the Internet at https://www.regulations.gov; or in person at the Docket Management Facility
between 9 a.m. and 5 p.m., Monday through Friday, except Federal
holidays. The AD docket contains this proposed AD, the regulatory
evaluation, any comments received, and other information. The street
address for the Docket Office (telephone (800) 647-5527) is in the
ADDRESSES section. Comments will be available in the AD docket shortly
after receipt.
FOR FURTHER INFORMATION CONTACT: Mike Kiesov, Aerospace Engineer, FAA,
Small Airplane Directorate, 901 Locust, Room 301, Kansas City, Missouri
64106; telephone: (816) 329-4144; fax: (816) 329-4090; email:
mike.kiesov@faa.gov.
SUPPLEMENTARY INFORMATION:
Comments Invited
We invite you to send any written relevant data, views, or
arguments about this proposed AD. Send your comments to an address
listed under the ADDRESSES section. Include ``Docket No. FAA-2012-0634;
Directorate Identifier 2012-CE-016-AD'' at the beginning of your
comments. We specifically invite comments on the overall regulatory,
economic, environmental, and energy aspects of this proposed AD. We
will consider all comments received by the closing date and may amend
this proposed AD because of those comments.
We will post all comments we receive, without change, to https://regulations.gov, including any personal information you provide. We
will also post a report summarizing each substantive verbal contact we
receive about this proposed AD.
Discussion
The European Aviation Safety Agency (EASA), which is the Technical
Agent for the Member States of the European Community, has issued EASA
AD No.: 2012-0066, dated April 24, 2012 (referred to after this as
``the MCAI''), to correct an unsafe condition for the specified
products. The MCAI states:
Failures of the Main Wing Outboard Flap external actuator have
been reported by P.180 operators.
The investigation revealed that due to jamming of the external
bearing, the screwjack drive gear disengaged from its seat and the
external actuator stopped, while the inner one continued its run.
This condition, if not corrected, could lead to an asymmetrical
flap actuators operation and cause an interference between the flap
and adjacent aileron, possibly resulting in reduced control of the
aeroplane.
For the reasons described above, this AD requires the
installation of a covering cage on the screwjack, as a temporary
corrective action, which does not allow the disengagement of the
affected gear.
You may obtain further information by examining the MCAI in the AD
docket.
Relevant Service Information
PIAGGIO AERO INDUSTRIES S.p.A. has issued Service Bulletin No. 80-
0318, dated October 24, 2011; Service Bulletin No. 80-0318, revision 1,
dated February 3, 2012; and Service Bulletin No. 80-0318, revision 2,
dated March 28, 2012. The actions described in this service information
are intended to correct the unsafe condition identified in the MCAI.
FAA's Determination and Requirements of the Proposed AD
This product has been approved by the aviation authority of another
country, and is approved for operation in the United States. Pursuant
to our bilateral agreement with this State of Design Authority, they
have notified us of the unsafe condition described in the MCAI and
service information referenced above. We are proposing this AD because
we evaluated all information and determined the unsafe condition exists
and is likely to exist or develop on other products of the same type
design.
[[Page 35889]]
Costs of Compliance
We estimate that this proposed AD will affect 110 products of U.S.
registry. We also estimate that it would take about 6 work-hours per
product to comply with the basic requirements of this proposed AD. The
average labor rate is $85 per work-hour. Required parts would cost
about $2,770 per product.
Based on these figures, we estimate the cost of the proposed AD on
U.S. operators to be $360,800, or $3,280 per product.
According to the manufacturer, some of the costs of this proposed
AD may be covered under warranty, thereby reducing the cost impact on
affected individuals. We do not control warranty coverage for affected
individuals. As a result, we have included all costs in our cost
estimate.
Authority for This Rulemaking
Title 49 of the United States Code specifies the FAA's authority to
issue rules on aviation safety. Subtitle I, section 106, describes the
authority of the FAA Administrator. ``Subtitle VII: Aviation
Programs,'' describes in more detail the scope of the Agency's
authority.
We are issuing this rulemaking under the authority described in
``Subtitle VII, Part A, Subpart III, Section 44701: General
requirements.'' Under that section, Congress charges the FAA with
promoting safe flight of civil aircraft in air commerce by prescribing
regulations for practices, methods, and procedures the Administrator
finds necessary for safety in air commerce. This regulation is within
the scope of that authority because it addresses an unsafe condition
that is likely to exist or develop on products identified in this
rulemaking action.
Regulatory Findings
We determined that this proposed AD would not have federalism
implications under Executive Order 13132. This proposed AD would not
have a substantial direct effect on the States, on the relationship
between the national Government and the States, or on the distribution
of power and responsibilities among the various levels of government.
For the reasons discussed above, I certify this proposed
regulation:
(1) Is not a ``significant regulatory action'' under Executive
Order 12866,
(2) Is not a ``significant rule'' under the DOT Regulatory Policies
and Procedures (44 FR 11034, February 26, 1979),
(3) Will not affect intrastate aviation in Alaska, and
(4) Will not have a significant economic impact, positive or
negative, on a substantial number of small entities under the criteria
of the Regulatory Flexibility Act.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by
reference, Safety.
The Proposed Amendment
Accordingly, under the authority delegated to me by the
Administrator, the FAA proposes to amend 14 CFR part 39 as follows:
PART 39--AIRWORTHINESS DIRECTIVES
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]
2. The FAA amends Sec. 39.13 by adding the following new AD:
PIAGGIO AERO INDUSTRIES S.p.A: Docket No. FAA-2012-0634; Directorate
Identifier 2012-CE-016-AD.
(a) Comments Due Date
We must receive comments by July 30, 2012.
(b) Affected ADs
None.
(c) Applicability
This AD applies to PIAGGIO AERO INDUSTRIES S.p.A Model P-180
airplanes, serial numbers (S/Ns) 1002 and 1004 through 1223,
certificated in any category.
(d) Subject
Air Transport Association of America (ATA) Code 27: Flight
Controls.
(e) Reason
This AD was prompted by mandatory continuing airworthiness
information (MCAI) originated by an aviation authority of another
country to identify and correct an unsafe condition on an aviation
product. We are issuing this proposed AD to require actions to
address the unsafe condition on these products.
(f) Actions and Compliance
Unless already done, before the effective date of this AD,
following the Accomplishment Instructions of Piaggio Aero Industries
S.p.A. Mandatory Service Bulletin No. 80-0318, revision 2, dated
March 28, 2012, do the following actions:
(1) For S/Ns 1002 and 1004 through 1135:
(i) For aircraft with less than 1,500 hours total time-in-
service (TIS) at the effective date of this AD: Within 1,500 hours
TIS after the effective date of this AD or within 12 calendar months
after the effective date of this AD, whichever occurs first, install
covering cages on both left and right wing outboard flap external
screwjacks. Follow the Accomplishment Instructions of Piaggio Aero
Industries S.p.A. Mandatory Service Bulletin No. 80-0318, revision
2, dated March 28, 2012.
(ii) For aircraft with 1,500 hours total TIS but less than 2,800
hours total TIS at the effective date of this AD: Upon or before
reaching a total of 3,000 hours TIS after the effective date of this
AD or within 12 calendar months after the effective date of this AD,
whichever occurs first, install covering cages on both left and
right wing outboard flap external screwjacks. Follow the
Accomplishment Instructions of Piaggio Aero Industries S.p.A.
Mandatory Service Bulletin No. 80-0318, revision 2, dated March 28,
2012.
(iii) For aircraft with 2,800 hours total TIS or more at the
effective date of this AD: Within 200 hours TIS after the effective
date of this AD or within 12 calendar months after the effective
date of this AD, whichever occurs first, install covering cages on
both left and right wing outboard flap external screwjacks. Follow
the Accomplishment Instructions of Piaggio Aero Industries S.p.A.
Mandatory Service Bulletin No. 80-0318, revision 2, dated March 28,
2012.
(2) For S/Ns 1136 through 1223 (inclusive): Within 1,500 hours
TIS after the effective date of this AD or within 12 calendar months
after the effective date of this AD, whichever occurs first, install
covering cages on both left and right wing outboard flap external
screwjacks. Follow the Accomplishment Instructions of Piaggio Aero
Industries S.p.A. Mandatory Service Bulletin No. 80-0318, revision
2, dated March 28, 2012.
Note to paragraph (f) of this AD: S/Ns 1224 and subsequent have
covering cages on both left and right wing outboard flap external
screwjacks installed during production.
(g) Credit for Actions Accomplished in Accordance With Previous Service
Information
This AD provides credit for the actions required in this AD if
already done before the effective date of this AD following Service
Bulletin No. 80-0318, dated October 24, 2011; Service Bulletin No.
80-0318, revision 1, dated February 3, 2012; and Service Bulletin
No. 80-0318, revision 2, dated March 28, 2012.
(h) Other FAA AD Provisions
The following provisions also apply to this AD:
(1) Alternative Methods of Compliance (AMOCs): The Manager,
Standards Office, FAA, has the authority to approve AMOCs for this
AD, if requested using the procedures found in 14 CFR 39.19. Send
information to ATTN: Mike Kiesov, Aerospace Engineer, FAA, Small
Airplane Directorate, 901 Locust, Room 301, Kansas City, Missouri
64106; telephone: (816) 329-4144; fax: (816) 329-4090; email:
mike.kiesov@faa.gov. Before using any approved AMOC on any airplane
to which the AMOC applies, notify your appropriate principal
inspector (PI) in the FAA Flight Standards District Office (FSDO),
or lacking a PI, your local FSDO.
(2) Airworthy Product: For any requirement in this AD to obtain
corrective actions from a manufacturer or other source, use these
[[Page 35890]]
actions if they are FAA-approved. Corrective actions are considered
FAA-approved if they are approved by the State of Design Authority
(or their delegated agent). You are required to assure the product
is airworthy before it is returned to service.
(3) Reporting Requirements: For any reporting requirement in
this AD, a federal agency may not conduct or sponsor, and a person
is not required to respond to, nor shall a person be subject to a
penalty for failure to comply with a collection of information
subject to the requirements of the Paperwork Reduction Act unless
that collection of information displays a current valid OMB Control
Number. The OMB Control Number for this information collection is
2120-0056. Public reporting for this collection of information is
estimated to be approximately 5 minutes per response, including the
time for reviewing instructions, completing and reviewing the
collection of information. All responses to this collection of
information are mandatory. Comments concerning the accuracy of this
burden and suggestions for reducing the burden should be directed to
the FAA at: 800 Independence Ave. SW., Washington, DC 20591, Attn:
Information Collection Clearance Officer, AES-200.
(i) Related Information
Refer to MCAI European Aviation Safety Agency (EASA) AD No.:
2012-0066, dated April 24, 2012; Piaggio Aero Industries S.p.A.
Mandatory Service Bulletin No. 80-0318, dated October 24, 2011;
Piaggio Aero Industries S.p.A. Mandatory Service Bulletin No. 80-
0318, revision 1, dated February 3, 2012; and Piaggio Aero
Industries S.p.A. Mandatory Service Bulletin No. 80-0318, revision
2, dated March 28, 2012, for related information. For service
information related to this AD, contact Piaggio Aero Industries
S.p.A--Airworthiness Office, Via Luigi Cibrario, 4-16154 Genova-
Italy; phone: +39 010 6481353; fax: +39 010 6481881; email:
airworthiness@piaggioaero.it; Internet: https://www.piaggioaero.com/#/en/aftersales/service-support. You may review copies of the
referenced service information at the FAA, Small Airplane
Directorate, 901 Locust, Kansas City, Missouri 64106. For
information on the availability of this material at the FAA, call
(816) 329-4148.
Issued in Kansas City, Missouri, on May 11, 2012.
John Colomy,
Acting Manager, Small Airplane Directorate, Aircraft Certification
Service.
[FR Doc. 2012-14723 Filed 6-14-12; 8:45 am]
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