81_FR_21571 81 FR 21501 - Airworthiness Directives; Textron Aviation Inc. Airplanes

81 FR 21501 - Airworthiness Directives; Textron Aviation Inc. Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 70 (April 12, 2016)

Page Range21501-21503
FR Document2016-08259

We propose to supersede Airworthiness Directive (AD) 2008-15- 06, which applies to certain Textron Aviation Inc. Models 175 and 175A airplanes (type certificate previously held by Cessna Aircraft Company). AD 2008-15-06 currently requires checking the airplane logbook to determine if the original engine mounting brackets have been replaced. If the original engine mounting brackets are still installed, the AD requires repetitively inspecting those brackets for cracks and replacing any cracked engine mounting bracket until all four original engine mounting brackets are replaced. Replacing all four original engine mounting brackets terminates the actions required in AD 2008-15- 06. Since we issued AD 2008-15-06, we have determined that the applicability needs to be changed to add a serial number and take one out. This proposed AD would retain the actions required in AD 2008-15- 06 and would change the Applicability section. We are proposing this AD to correct the unsafe condition on these products.

Federal Register, Volume 81 Issue 70 (Tuesday, April 12, 2016)
[Federal Register Volume 81, Number 70 (Tuesday, April 12, 2016)]
[Proposed Rules]
[Pages 21501-21503]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-08259]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-5579; Directorate Identifier 2016-CE-010-AD]
RIN 2120-AA64


Airworthiness Directives; Textron Aviation Inc. Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to supersede Airworthiness Directive (AD) 2008-15-
06, which applies to certain Textron Aviation Inc. Models 175 and 175A 
airplanes (type certificate previously held by Cessna Aircraft 
Company). AD 2008-15-06 currently requires checking the airplane 
logbook to determine if the original engine mounting brackets have been 
replaced. If the original engine mounting brackets are still installed, 
the AD requires repetitively inspecting those brackets for cracks and 
replacing any cracked engine mounting bracket until all four original 
engine mounting brackets are replaced. Replacing all four original 
engine mounting brackets terminates the actions required in AD 2008-15-
06. Since we issued AD 2008-15-06, we have determined that the 
applicability needs to be changed to add a serial number and take one 
out. This proposed AD would retain the actions required in AD 2008-15-
06 and would change the Applicability section. We are proposing this AD 
to correct the unsafe condition on these products.

DATES: We must receive comments on this proposed AD by May 27, 2016.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this NPRM, contact Cessna 
Aircraft Company, Product Support, P.O. Box 7706, Wichita, Kansas 
67277; telephone: (316) 517-5800; fax: (316) 942-9006; Internet: 
www.cessna.txtav.com. 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 http://www.regulations.gov by searching for and locating Docket No. FAA-2016-
5579; 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 (phone: 800-647-5527) is in the ADDRESSES section. Comments will 
be available in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Gary Park, Aerospace Engineer, Wichita 
Aircraft Certification Office, 1801 Airport Road, Room 100, Wichita, 
Kansas 67209; telephone: (316) 946-4123; fax: (316) 946-4107, email: 
[email protected].

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-2016-5579; 
Directorate Identifier 2016-CE-010-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 http://www.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

    On July 15, 2008, we issued AD 2008-15-06, Amendment 39-15618 (73 
FR 43845, July 29, 2008), (``AD 2008-15-06''), for certain Textron 
Aviation Inc. Models 175 and 175A airplanes (type certificate 
previously held by Cessna Aircraft Company). AD 2008-15-06 requires you 
to check the airplane logbook to determine if the original engine 
mounting brackets have been replaced. If the original engine mounting 
brackets are still installed, this AD requires you to repetitively 
inspect those brackets for cracks and replace any cracked engine 
mounting bracket. After replacing all four original engine mounting 
brackets, no further action will be required by this AD. AD 2008-15-06 
resulted from a report of the engine detaching from the firewall on a 
Cessna Model 175 airplane during landing. We issued AD 2008-15-06 to 
detect and correct cracks in the engine

[[Page 21502]]

mounting brackets, which could result in failure of the engine mounting 
bracket. This failure could lead to the engine detaching from the 
firewall.

Actions Since AD 2008-15-06 Was Issued

    Since we issued AD 2008-15-06, we have determined that the 
applicability for Model 175A airplanes needs to be changed. We have 
determined that a serial number has been inadvertently included in the 
applicability and a serial number has been inadvertently omitted from 
the applicability.

Related Service Information Under 1 CFR Part 51

    We reviewed Cessna Single Engine Service Bulletin SEB07-2, Revision 
2, dated June 18, 2007. The service information describes procedures 
for inspecting the upper and lower engine mounting brackets on both the 
left and right sides for cracks and replacing cracked engine mounting 
brackets. This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section.

FAA's Determination

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

Proposed AD Requirements

    This proposed AD would retain the requirements of AD 2008-15-06 and 
would add a serial number to the applicability and take one out.

Costs of Compliance

    We estimate that this AD would affect 1,218 airplanes in the U.S. 
registry.
    We estimate the following costs to do each proposed inspection:

----------------------------------------------------------------------------------------------------------------
                                                                                 Total cost per   Total cost on
                  Labor cost                              Parts cost                airplane      U.S. operators
----------------------------------------------------------------------------------------------------------------
7.5 work-hours x $80 per hour = $600.........  Not applicable.................            $600         $730,800
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary proposed 
replacements:

------------------------------------------------------------------------
                                                        Total cost per
           Labor cost                 Parts cost           airplane
------------------------------------------------------------------------
3 work-hours per bracket x $80    $200 per bracket.   $440 per bracket.
 per hour = $240 per bracket. 4    4 x $200 = $800     $1,760 to replace
 brackets per airplane x $240      for all 4           all 4 brackets.
 per bracket = $960.               brackets.
------------------------------------------------------------------------

    There is no estimated cost of compliance difference between this 
proposed AD and AD 2008-15-06 since there is no change in the number of 
affected airplanes or in the proposed actions. The cost impact on the 
public would be in the removal of serial number 691 and the addition of 
serial number 619.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. Subtitle VII, Aviation Programs, 
describes in more detail the scope of the Agency's authority.
    We are issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, section 44701, ``General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    We have determined that this 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 that the proposed 
regulation:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2008-15-06, Amendment 39-15618 (73 FR 43845, July 29, 2008), and adding 
the following new AD:

Textron Aviation Inc.: Docket No. FAA-2016-5579; Directorate 
Identifier 2016-CE-010.

(a) Comments Due Date

    The FAA must receive comments on this AD action by May 27, 2016.

(b) Affected ADs

    This AD replaces AD 2008-15-06, Amendment 39-15618 (73 FR 43845, 
July 29, 2008) (``AD 2008-15-06'').

(c) Applicability

    This AD applies to the following Textron Aviation Inc. airplane 
models and serial

[[Page 21503]]

numbers (type certificate previously held by Cessna Aircraft 
Company) that are certificated in any category.
    (1) Airplanes previously affected by AD 2008-15-06

------------------------------------------------------------------------
             Model                   Serial Nos.      Year manufactured
------------------------------------------------------------------------
(1) 175........................  55001 through       1958.
                                  55703.
(2) 175........................  55704 through       1959.
                                  56238.
(3) 175........................  28700A, 626, and    1958 and 1959.
                                  640.
(4) 175A.......................  56239 through       1960.
                                  56777.
------------------------------------------------------------------------

    (2) New airplane affected by this AD:

------------------------------------------------------------------------
                                                               Year
                   Model                     Serial Nos.   manufactured
------------------------------------------------------------------------
175A.......................................          619           1960.
------------------------------------------------------------------------

(d) Subject

    Joint Aircraft System Component (JASC)/Air Transport Association 
(ATA) of America Code 71, Power Plant.

(e) Unsafe Condition

    This AD was prompted by the determination that an airplane needs 
to be added to the Applicability section and an airplane needs to be 
removed from the Applicability section. We are issuing this AD to 
detect and correct cracks in the engine mounting brackets, which 
could result in failure of the engine mounting bracket. This failure 
could lead to the engine detaching from the firewall.

(f) Compliance

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

(g) Airplane Logbook Check

    (1) Check the airplane logbook to determine if all four of the 
original engine mounting brackets have been replaced. Do the logbook 
check at the following compliance time, as applicable. The owner/
operator holding at least a private pilot certificate as authorized 
by section 43.7 may do this action.
    (i) For airplanes previously affected by AD 2008-15-06: Within 
the next 30 days after September 2, 2008 (the effective date 
retained from AD 2008-15-06).
    (ii) For the new airplane affected by this AD: Within the next 
30 days after the effective date of this AD.
    (2) If you can positively determine that all four of the 
original engine mounting brackets have been replaced, no further 
action is required. Make an entry into the aircraft logbook showing 
compliance with this portion of the AD in accordance with 14 CFR 
43.9. The owner/operator holding at least a private pilot 
certificate as authorized by section 43.7 may do this action.
    (3) If you cannot positively determine that all four of the 
original engine mounting brackets have been replaced, inspect each 
of the upper and lower engine mounting brackets on both the left and 
right sides for cracks following Cessna Single Engine Service 
Bulletin SEB07-2, Revision 2, dated June 18, 2007. Do the 
inspections at the following compliance times, as applicable.
    (i) For airplanes previous affected by AD 2008-15-06: Initially 
inspect within the next 12 months after September 2, 2008 (the 
effective date retained from AD 2008-15-06). If no cracks are found, 
repetitively inspect thereafter at intervals not to exceed 500 hours 
time-in-service (TIS) until all four of the original engine mounting 
brackets are replaced.
    (ii) For the new airplane affected by this AD: Initially inspect 
within the next 12 months after the effective date of this AD. If no 
cracks are found, repetitively inspect thereafter at intervals not 
to exceed 500 hours TIS until all four of the original engine 
mounting brackets are replaced.

(h) Engine Mounting Bracket Replacement

    For all airplanes affected by this AD: If cracks are found in 
any of the engine mounting brackets during any inspection required 
in paragraph (g)(3) of this AD, including all subparagraphs, before 
further flight after the inspection in which cracks are found, 
replace the cracked engine mounting bracket(s) following Cessna 
Single Engine Service Bulletin SEB07-2, Revision 2, dated June 18, 
2007. Replacing the cracked engine mounting bracket terminates the 
repetitive inspections required in paragraphs (g)(3)(i) and 
(g)(3)(ii) of this AD only for the replaced engine mounting bracket.

(i) Terminating Action

    To terminate the repetitive inspections required in paragraphs 
(g)(3)(i) and (g)(3)(ii) of this AD, you may replace all four 
original engine mounting brackets following Cessna Single Engine 
Service Bulletin SEB07-2, Revision 2, dated June 18, 2007, at the 
following compliance times, as applicable.
    (1) For airplanes previous affected by AD 2008-15-06: At any 
time before or after the initial inspection required in paragraph 
(g)(3)(i) of this AD.
    (2) For the new airplane affected by this AD: At any time before 
or after the initial inspection required in paragraph (g)(3)(ii) of 
this AD.

(j) Engine Mounting Bracket Disposal

    For all airplanes affected by this AD: Before further flight 
after the engine mounting bracket is removed for replacement, 
dispose of every replaced bracket following 14 CFR 43.10, paragraph 
(c)(6), which states the following: ``Mutilation. The part may be 
mutilated to deter its installation in a type certificated product. 
The mutilation must render the part beyond repair and incapable of 
being reworked to appear to be airworthy.''

(k) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Wichita Aircraft Certification Office (ACO), 
FAA, has the authority to approve AMOCs for this AD, if requested 
using the procedures found in 14 CFR 39.19. In accordance with 14 
CFR 39.19, send your request to your principal inspector or local 
Flight Standards District Office, as appropriate. If sending 
information directly to the manager of the ACO, send it to the 
attention of the person identified in paragraph (l) of this AD.
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.
    (3) AMOCs approved for AD 2008-15-06 are approved as AMOCs for 
the corresponding provisions of this AD.

(l) Related Information

    (1) For more information about this AD, contact Gary Park, 
Aerospace Engineer, Wichita ACO, 1801 Airport Road, Room 100, 
Wichita, Kansas 67209; telephone: (316) 946-4123; fax: (316) 946-
4107, email: [email protected].
    (2) For service information identified in this AD, contact 
Cessna Aircraft Company, Product Support, P.O. Box 7706, Wichita, 
Kansas 67277; telephone: (316) 517-5800; fax: (316) 942-9006; 
Internet: www.cessna.txtav.com. You may view this referenced service 
information at the FAA, 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 April 4, 2016.
Pat Mullen,
Acting Manager, Small Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-08259 Filed 4-11-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                                             Federal Register / Vol. 81, No. 70 / Tuesday, April 12, 2016 / Proposed Rules                                           21501

                                                    Commercial Airplanes Organization                             Notice of proposed rulemaking
                                                                                                            ACTION:                                                Management Facility between 9 a.m.
                                                    Designation Authorization (ODA) that has                (NPRM).                                                and 5 p.m., Monday through Friday,
                                                    been authorized by the Manager, Seattle                                                                        except Federal holidays. The AD docket
                                                    ACO, to make those findings. To be                      SUMMARY:    We propose to supersede                    contains this proposed AD, the
                                                    approved, the repair method, modification               Airworthiness Directive (AD) 2008–15–
                                                    deviation, or alteration deviation must meet
                                                                                                                                                                   regulatory evaluation, any comments
                                                                                                            06, which applies to certain Textron                   received, and other information. The
                                                    the certification basis of the airplane, and the        Aviation Inc. Models 175 and 175A
                                                    approval must specifically refer to this AD.                                                                   street address for the Docket Office
                                                                                                            airplanes (type certificate previously                 (phone: 800–647–5527) is in the
                                                       (4) Except as required by paragraph (k)(2)
                                                    of this AD: For service information that
                                                                                                            held by Cessna Aircraft Company). AD                   ADDRESSES section. Comments will be
                                                    contains steps that are labeled as RC, the              2008–15–06 currently requires checking                 available in the AD docket shortly after
                                                    provisions of paragraphs (m)(4)(i) and                  the airplane logbook to determine if the               receipt.
                                                    (m)(4)(ii) of this AD apply.                            original engine mounting brackets have
                                                                                                            been replaced. If the original engine                  FOR FURTHER INFORMATION CONTACT: Gary
                                                       (i) The steps labeled as RC, including
                                                    substeps under an RC step and any figures               mounting brackets are still installed, the             Park, Aerospace Engineer, Wichita
                                                    identified in an RC step, must be done to               AD requires repetitively inspecting                    Aircraft Certification Office, 1801
                                                    comply with the AD. An AMOC is required                 those brackets for cracks and replacing                Airport Road, Room 100, Wichita,
                                                    for any deviations to RC steps, including               any cracked engine mounting bracket                    Kansas 67209; telephone: (316) 946–
                                                    substeps and identified figures.                                                                               4123; fax: (316) 946–4107, email:
                                                       (ii) Steps not labeled as RC may be
                                                                                                            until all four original engine mounting
                                                                                                            brackets are replaced. Replacing all four              gary.park@faa.gov.
                                                    deviated from using accepted methods in
                                                                                                            original engine mounting brackets                      SUPPLEMENTARY INFORMATION:
                                                    accordance with the operator’s maintenance
                                                    or inspection program without obtaining                 terminates the actions required in AD                  Comments Invited
                                                    approval of an AMOC, provided the RC steps,             2008–15–06. Since we issued AD 2008–
                                                    including substeps and identified figures, can          15–06, we have determined that the                       We invite you to send any written
                                                    still be done as specified, and the airplane            applicability needs to be changed to add               relevant data, views, or arguments about
                                                    can be put back in an airworthy condition.              a serial number and take one out. This                 this proposed AD. Send your comments
                                                    (n) Related Information                                 proposed AD would retain the actions                   to an address listed under the
                                                                                                            required in AD 2008–15–06 and would                    ADDRESSES section. Include ‘‘Docket No.
                                                      (1) For more information about this AD,                                                                      FAA–2016–5579; Directorate Identifier
                                                    contact Alan Pohl, Aerospace Engineer,                  change the Applicability section. We are
                                                    Airframe Branch, ANM–120S, FAA, Seattle                 proposing this AD to correct the unsafe                2016–CE–010–AD’’ at the beginning of
                                                    ACO, 1601 Lind Avenue SW., Renton, WA                   condition on these products.                           your comments. We specifically invite
                                                    98057–3356; phone: 425–917–6450; fax: 425–              DATES: We must receive comments on
                                                                                                                                                                   comments on the overall regulatory,
                                                    917–6590; email: alan.pohl@faa.gov.                     this proposed AD by May 27, 2016.                      economic, environmental, and energy
                                                      (2) For service information identified in                                                                    aspects of this proposed AD. We will
                                                                                                            ADDRESSES: You may send comments,
                                                    this AD, contact Boeing Commercial                                                                             consider all comments received by the
                                                    Airplanes, Attention: Data & Services                   using the procedures found in 14 CFR
                                                                                                                                                                   closing date and may amend this
                                                    Management, P.O. Box 3707, MC 2H–65,                    11.43 and 11.45, by any of the following
                                                                                                                                                                   proposed AD because of those
                                                    Seattle, WA 98124–2207; telephone 206–                  methods:
                                                                                                               • Federal eRulemaking Portal: Go to                 comments.
                                                    544–5000, extension 1; fax 206–766–5680;
                                                    Internet https://www.myboeingfleet.com. For             http://www.regulations.gov. Follow the                   We will post all comments we
                                                    information on the availability of this                 instructions for submitting comments.                  receive, without change, to http://
                                                    material at the FAA, You may view this                     • Fax: 202–493–2251.                                www.regulations.gov, including any
                                                    referenced service information at the FAA,                 • Mail: U.S. Department of                          personal information you provide. We
                                                    Transport Airplane Directorate, 1601 Lind               Transportation, Docket Operations, M–                  will also post a report summarizing each
                                                    Avenue SW., Renton, WA. For information                 30, West Building Ground Floor, Room                   substantive verbal contact we receive
                                                    on the availability of this material at the                                                                    about this proposed AD.
                                                    FAA, call 425–227–1221.
                                                                                                            W12–140, 1200 New Jersey Avenue SE.,
                                                                                                            Washington, DC 20590.                                  Discussion
                                                      Issued in Renton, Washington, on March                   • Hand Delivery: Deliver to Mail
                                                    31, 2016.                                               address above between 9 a.m. and 5                       On July 15, 2008, we issued AD 2008–
                                                    Victor Wicklund,                                        p.m., Monday through Friday, except                    15–06, Amendment 39–15618 (73 FR
                                                    Acting Manager, Transport Airplane                      Federal holidays.                                      43845, July 29, 2008), (‘‘AD 2008–15–
                                                    Directorate, Aircraft Certification Service.               For service information identified in               06’’), for certain Textron Aviation Inc.
                                                    [FR Doc. 2016–08349 Filed 4–11–16; 8:45 am]             this NPRM, contact Cessna Aircraft                     Models 175 and 175A airplanes (type
                                                    BILLING CODE 4910–13–P                                  Company, Product Support, P.O. Box                     certificate previously held by Cessna
                                                                                                            7706, Wichita, Kansas 67277; telephone:                Aircraft Company). AD 2008–15–06
                                                                                                            (316) 517–5800; fax: (316) 942–9006;                   requires you to check the airplane
                                                    DEPARTMENT OF TRANSPORTATION                            Internet: www.cessna.txtav.com. You                    logbook to determine if the original
                                                                                                            may review copies of the referenced                    engine mounting brackets have been
                                                    Federal Aviation Administration                         service information at the FAA, Small                  replaced. If the original engine
                                                                                                            Airplane Directorate, 901 Locust,                      mounting brackets are still installed,
                                                    14 CFR Part 39                                          Kansas City, Missouri 64106. For                       this AD requires you to repetitively
                                                                                                            information on the availability of this                inspect those brackets for cracks and
                                                    [Docket No. FAA–2016–5579; Directorate                                                                         replace any cracked engine mounting
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                                                                            material at the FAA, call (816) 329–
                                                    Identifier 2016–CE–010–AD]                                                                                     bracket. After replacing all four original
                                                                                                            4148.
                                                                                                                                                                   engine mounting brackets, no further
                                                    RIN 2120–AA64                                           Examining the AD Docket                                action will be required by this AD. AD
                                                    Airworthiness Directives; Textron                         You may examine the AD docket on                     2008–15–06 resulted from a report of
                                                    Aviation Inc. Airplanes                                 the Internet at http://                                the engine detaching from the firewall
                                                                                                            www.regulations.gov by searching for                   on a Cessna Model 175 airplane during
                                                    AGENCY:Federal Aviation                                 and locating Docket No. FAA–2016–                      landing. We issued AD 2008–15–06 to
                                                    Administration (FAA), DOT.                              5579; or in person at the Docket                       detect and correct cracks in the engine


                                               VerDate Sep<11>2014   15:12 Apr 11, 2016   Jkt 238001   PO 00000   Frm 00018   Fmt 4702   Sfmt 4702   E:\FR\FM\12APP1.SGM   12APP1


                                                    21502                    Federal Register / Vol. 81, No. 70 / Tuesday, April 12, 2016 / Proposed Rules

                                                    mounting brackets, which could result                   Related Service Information Under 1                                  and determined the unsafe condition
                                                    in failure of the engine mounting                       CFR Part 51                                                          described previously is likely to exist or
                                                    bracket. This failure could lead to the                    We reviewed Cessna Single Engine                                  develop in other products of the same
                                                    engine detaching from the firewall.                     Service Bulletin SEB07–2, Revision 2,                                type design.
                                                    Actions Since AD 2008–15–06 Was                         dated June 18, 2007. The service                                     Proposed AD Requirements
                                                                                                            information describes procedures for
                                                    Issued
                                                                                                            inspecting the upper and lower engine                                  This proposed AD would retain the
                                                      Since we issued AD 2008–15–06, we                     mounting brackets on both the left and                               requirements of AD 2008–15–06 and
                                                    have determined that the applicability                  right sides for cracks and replacing                                 would add a serial number to the
                                                    for Model 175A airplanes needs to be                    cracked engine mounting brackets. This                               applicability and take one out.
                                                    changed. We have determined that a                      service information is reasonably
                                                                                                            available because the interested parties                             Costs of Compliance
                                                    serial number has been inadvertently
                                                                                                            have access to it through their normal
                                                    included in the applicability and a                                                                                            We estimate that this AD would affect
                                                                                                            course of business or by the means
                                                    serial number has been inadvertently                                                                                         1,218 airplanes in the U.S. registry.
                                                                                                            identified in the ADDRESSES section.
                                                    omitted from the applicability.
                                                                                                                                                                                   We estimate the following costs to do
                                                                                                            FAA’s Determination
                                                                                                                                                                                 each proposed inspection:
                                                                                                              We are proposing this AD because we
                                                                                                            evaluated all the relevant information

                                                                                                                                                                                                      Total cost per   Total cost on
                                                                            Labor cost                                                              Parts cost                                          airplane       U.S. operators

                                                    7.5 work-hours × $80 per hour = $600 ........................    Not applicable ...............................................................       $600           $730,800



                                                      We estimate the following costs to do
                                                    any necessary proposed replacements:

                                                                                      Labor cost                                                              Parts cost                                 Total cost per airplane

                                                    3 work-hours per bracket × $80 per hour = $240 per bracket. 4 brack-                    $200 per bracket. 4 × $200 = $800                     $440 per bracket. $1,760 to re-
                                                      ets per airplane × $240 per bracket = $960.                                             for all 4 brackets.                                   place all 4 brackets.



                                                       There is no estimated cost of                        Regulatory Findings                                                  The Proposed Amendment
                                                    compliance difference between this                                                                                             Accordingly, under the authority
                                                    proposed AD and AD 2008–15–06 since                       We have determined that this
                                                                                                            proposed AD would not have federalism                                delegated to me by the Administrator,
                                                    there is no change in the number of                                                                                          the FAA proposes to amend 14 CFR part
                                                    affected airplanes or in the proposed                   implications under Executive Order
                                                                                                            13132. This proposed AD would not                                    39 as follows:
                                                    actions. The cost impact on the public
                                                    would be in the removal of serial                       have a substantial direct effect on the
                                                                                                                                                                                 PART 39—AIRWORTHINESS
                                                    number 691 and the addition of serial                   States, on the relationship between the
                                                                                                                                                                                 DIRECTIVES
                                                    number 619.                                             national Government and the States, or
                                                                                                            on the distribution of power and                                     ■ 1. The authority citation for part 39
                                                    Authority for This Rulemaking                           responsibilities among the various                                   continues to read as follows:
                                                       Title 49 of the United States Code                   levels of government.
                                                    specifies the FAA’s authority to issue                                                                                           Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                                                                              For the reasons discussed above, I
                                                    rules on aviation safety. Subtitle I,                   certify that the proposed regulation:                                § 39.13       [Amended]
                                                    section 106, describes the authority of                                                                                      ■ 2. The FAA amends § 39.13 by
                                                    the FAA Administrator. Subtitle VII,                      (1) Is not a ‘‘significant regulatory
                                                                                                            action’’ under Executive Order 12866,                                removing Airworthiness Directive (AD)
                                                    Aviation Programs, describes in more                                                                                         2008–15–06, Amendment 39–15618 (73
                                                    detail the scope of the Agency’s                          (2) Is not a ‘‘significant rule’’ under                            FR 43845, July 29, 2008), and adding the
                                                    authority.                                              the DOT Regulatory Policies and                                      following new AD:
                                                       We are issuing this rulemaking under                 Procedures (44 FR 11034, February 26,
                                                    the authority described in Subtitle VII,                1979),                                                               Textron Aviation Inc.: Docket No. FAA–
                                                    Part A, Subpart III, section 44701,                                                                                              2016–5579; Directorate Identifier 2016–
                                                                                                              (3) Will not affect intrastate aviation                                CE–010.
                                                    ‘‘General requirements.’’ Under that                    in Alaska, and
                                                    section, Congress charges the FAA with                                                                                       (a) Comments Due Date
                                                    promoting safe flight of civil aircraft in                (4) Will not have a significant
                                                                                                                                                                                   The FAA must receive comments on this
                                                    air commerce by prescribing regulations                 economic impact, positive or negative,                               AD action by May 27, 2016.
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                                                    for practices, methods, and procedures                  on a substantial number of small entities
                                                                                                            under the criteria of the Regulatory                                 (b) Affected ADs
                                                    the Administrator finds necessary for
                                                    safety in air commerce. This regulation                 Flexibility Act.                                                       This AD replaces AD 2008–15–06,
                                                    is within the scope of that authority                                                                                        Amendment 39–15618 (73 FR 43845, July 29,
                                                                                                            List of Subjects in 14 CFR Part 39                                   2008) (‘‘AD 2008–15–06’’).
                                                    because it addresses an unsafe condition
                                                    that is likely to exist or develop on                     Air transportation, Aircraft, Aviation                             (c) Applicability
                                                    products identified in this rulemaking                  safety, Incorporation by reference,                                     This AD applies to the following Textron
                                                    action.                                                 Safety.                                                              Aviation Inc. airplane models and serial



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                                                                                 Federal Register / Vol. 81, No. 70 / Tuesday, April 12, 2016 / Proposed Rules                                                 21503

                                                    numbers (type certificate previously held by                   (3) If you cannot positively determine that         requested using the procedures found in 14
                                                    Cessna Aircraft Company) that are                           all four of the original engine mounting               CFR 39.19. In accordance with 14 CFR 39.19,
                                                    certificated in any category.                               brackets have been replaced, inspect each of           send your request to your principal inspector
                                                      (1) Airplanes previously affected by AD                   the upper and lower engine mounting                    or local Flight Standards District Office, as
                                                    2008–15–06                                                  brackets on both the left and right sides for          appropriate. If sending information directly
                                                                                                                cracks following Cessna Single Engine                  to the manager of the ACO, send it to the
                                                                                                 Year           Service Bulletin SEB07–2, Revision 2, dated            attention of the person identified in
                                                        Model              Serial Nos.                          June 18, 2007. Do the inspections at the               paragraph (l) of this AD.
                                                                                              manufactured
                                                                                                                following compliance times, as applicable.                (2) Before using any approved AMOC,
                                                    (1) 175 .........    55001                1958.                (i) For airplanes previous affected by AD           notify your appropriate principal inspector,
                                                                           through                              2008–15–06: Initially inspect within the next          or lacking a principal inspector, the manager
                                                                           55703.                               12 months after September 2, 2008 (the                 of the local flight standards district office/
                                                    (2) 175 .........    55704                1959.             effective date retained from AD 2008–15–06).           certificate holding district office.
                                                                           through                              If no cracks are found, repetitively inspect              (3) AMOCs approved for AD 2008–15–06
                                                                           56238.                               thereafter at intervals not to exceed 500 hours        are approved as AMOCs for the
                                                    (3) 175 .........    28700A, 626,         1958 and          time-in-service (TIS) until all four of the            corresponding provisions of this AD.
                                                                           and 640.             1959.           original engine mounting brackets are
                                                                                                                                                                       (l) Related Information
                                                    (4) 175A .......     56239                1960.             replaced.
                                                                           through                                 (ii) For the new airplane affected by this             (1) For more information about this AD,
                                                                           56777.                               AD: Initially inspect within the next 12               contact Gary Park, Aerospace Engineer,
                                                                                                                months after the effective date of this AD. If         Wichita ACO, 1801 Airport Road, Room 100,
                                                                                                                no cracks are found, repetitively inspect              Wichita, Kansas 67209; telephone: (316) 946–
                                                       (2) New airplane affected by this AD:
                                                                                                                thereafter at intervals not to exceed 500 hours        4123; fax: (316) 946–4107, email: gary.park@
                                                                                                                TIS until all four of the original engine              faa.gov.
                                                                                                 Year                                                                     (2) For service information identified in
                                                         Model             Serial Nos.                          mounting brackets are replaced.
                                                                                              manufactured
                                                                                                                                                                       this AD, contact Cessna Aircraft Company,
                                                                                                                (h) Engine Mounting Bracket Replacement                Product Support, P.O. Box 7706, Wichita,
                                                    175A .............               619               1960.
                                                                                                                   For all airplanes affected by this AD: If           Kansas 67277; telephone: (316) 517–5800;
                                                                                                                cracks are found in any of the engine                  fax: (316) 942–9006; Internet:
                                                    (d) Subject                                                 mounting brackets during any inspection                www.cessna.txtav.com. You may view this
                                                      Joint Aircraft System Component (JASC)/                   required in paragraph (g)(3) of this AD,               referenced service information at the FAA,
                                                    Air Transport Association (ATA) of America                  including all subparagraphs, before further            FAA, Small Airplane Directorate, 901 Locust,
                                                    Code 71, Power Plant.                                       flight after the inspection in which cracks are        Kansas City, Missouri 64106. For information
                                                                                                                found, replace the cracked engine mounting             on the availability of this material at the
                                                    (e) Unsafe Condition                                        bracket(s) following Cessna Single Engine              FAA, call (816) 329–4148.
                                                       This AD was prompted by the                              Service Bulletin SEB07–2, Revision 2, dated
                                                                                                                June 18, 2007. Replacing the cracked engine               Issued in Kansas City, Missouri, on April
                                                    determination that an airplane needs to be
                                                                                                                mounting bracket terminates the repetitive             4, 2016.
                                                    added to the Applicability section and an
                                                    airplane needs to be removed from the                       inspections required in paragraphs (g)(3)(i)           Pat Mullen,
                                                    Applicability section. We are issuing this AD               and (g)(3)(ii) of this AD only for the replaced        Acting Manager, Small Airplane Directorate,
                                                    to detect and correct cracks in the engine                  engine mounting bracket.                               Aircraft Certification Service.
                                                    mounting brackets, which could result in                    (i) Terminating Action                                 [FR Doc. 2016–08259 Filed 4–11–16; 8:45 am]
                                                    failure of the engine mounting bracket. This                                                                       BILLING CODE 4910–13–P
                                                    failure could lead to the engine detaching                     To terminate the repetitive inspections
                                                    from the firewall.                                          required in paragraphs (g)(3)(i) and (g)(3)(ii)
                                                                                                                of this AD, you may replace all four original
                                                    (f) Compliance                                              engine mounting brackets following Cessna              DEPARTMENT OF TRANSPORTATION
                                                      Comply with this AD within the                            Single Engine Service Bulletin SEB07–2,
                                                    compliance times specified, unless already                  Revision 2, dated June 18, 2007, at the                Federal Aviation Administration
                                                    done.                                                       following compliance times, as applicable.
                                                                                                                   (1) For airplanes previous affected by AD           14 CFR Part 39
                                                    (g) Airplane Logbook Check                                  2008–15–06: At any time before or after the
                                                                                                                initial inspection required in paragraph               [Docket No. FAA–2016–5463; Directorate
                                                       (1) Check the airplane logbook to
                                                                                                                (g)(3)(i) of this AD.                                  Identifier 2016–NM–013–AD]
                                                    determine if all four of the original engine
                                                    mounting brackets have been replaced. Do                       (2) For the new airplane affected by this           RIN 2120–AA64
                                                    the logbook check at the following                          AD: At any time before or after the initial
                                                    compliance time, as applicable. The owner/                  inspection required in paragraph (g)(3)(ii) of         Airworthiness Directives; Bombardier,
                                                    operator holding at least a private pilot                   this AD.
                                                                                                                                                                       Inc. Airplanes
                                                    certificate as authorized by section 43.7 may               (j) Engine Mounting Bracket Disposal
                                                    do this action.                                                                                                    AGENCY: Federal Aviation
                                                                                                                   For all airplanes affected by this AD:
                                                       (i) For airplanes previously affected by AD
                                                                                                                Before further flight after the engine
                                                                                                                                                                       Administration (FAA), DOT.
                                                    2008–15–06: Within the next 30 days after                                                                          ACTION: Notice of proposed rulemaking
                                                                                                                mounting bracket is removed for
                                                    September 2, 2008 (the effective date retained              replacement, dispose of every replaced                 (NPRM).
                                                    from AD 2008–15–06).                                        bracket following 14 CFR 43.10, paragraph
                                                       (ii) For the new airplane affected by this               (c)(6), which states the following:                    SUMMARY:   We propose to adopt a new
                                                    AD: Within the next 30 days after the                       ‘‘Mutilation. The part may be mutilated to             airworthiness directive (AD) for certain
                                                    effective date of this AD.                                  deter its installation in a type certificated          Bombardier, Inc. Model CL–600–2C10
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                                                       (2) If you can positively determine that all             product. The mutilation must render the part           (Regional Jet Series 700, 701, & 702),
                                                    four of the original engine mounting brackets               beyond repair and incapable of being
                                                    have been replaced, no further action is
                                                                                                                                                                       Model CL–600–2D15 (Regional Jet
                                                                                                                reworked to appear to be airworthy.’’                  Series 705), Model CL–600–2D24
                                                    required. Make an entry into the aircraft
                                                    logbook showing compliance with this                        (k) Alternative Methods of Compliance                  (Regional Jet Series 900), and Model
                                                    portion of the AD in accordance with 14 CFR                 (AMOCs)                                                CL–600–2E25 (Regional Jet Series 1000)
                                                    43.9. The owner/operator holding at least a                   (1) The Manager, Wichita Aircraft                    airplanes. This proposed AD was
                                                    private pilot certificate as authorized by                  Certification Office (ACO), FAA, has the               prompted by reports of corrosion found
                                                    section 43.7 may do this action.                            authority to approve AMOCs for this AD, if             on the slat and flap torque tubes in the


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Document Created: 2016-04-12 00:47:16
Document Modified: 2016-04-12 00:47:16
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by May 27, 2016.
ContactGary Park, Aerospace Engineer, Wichita Aircraft Certification Office, 1801 Airport Road, Room 100, Wichita, Kansas 67209; telephone: (316) 946-4123; fax: (316) 946-4107, email: [email protected]
FR Citation81 FR 21501 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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