81 FR 70062 - Airworthiness Directives; Airbus Defense and Space S.A. (Formerly Known as Construcciones Aeronauticas, S.A.) Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 196 (October 11, 2016)

Page Range70062-70064
FR Document2016-24202

We propose to adopt a new airworthiness directive (AD) for all Airbus Defense and Space S.A. Model C-212 airplanes. This proposed AD was prompted by multiple reports of damaged and cracked rudder torque tube shafts. This proposed AD would require repetitive general visual and high frequency eddy current (HFEC) inspections of the inner rudder torque tube shaft for cracks, deformation, and damage; repetitive detailed inspections, and HFEC inspections if necessary, of the inner and outer rudder torque tube shaft for cracks, deformation, and damage; and corrective actions if necessary. This proposed AD also provides a modification which terminates the repetitive inspections. We are proposing this AD to detect and correct damaged and cracked rudder torque tube shafts, which could lead to structural failure of the affected rudder torque tube shaft and possible reduced control of the airplane.

Federal Register, Volume 81 Issue 196 (Tuesday, October 11, 2016)
[Federal Register Volume 81, Number 196 (Tuesday, October 11, 2016)]
[Proposed Rules]
[Pages 70062-70064]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-24202]



[[Page 70062]]

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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9187; Directorate Identifier 2016-NM-032-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus Defense and Space S.A. (Formerly 
Known as Construcciones Aeronauticas, S.A.) Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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SUMMARY: We propose to adopt a new airworthiness directive (AD) for all 
Airbus Defense and Space S.A. Model C-212 airplanes. This proposed AD 
was prompted by multiple reports of damaged and cracked rudder torque 
tube shafts. This proposed AD would require repetitive general visual 
and high frequency eddy current (HFEC) inspections of the inner rudder 
torque tube shaft for cracks, deformation, and damage; repetitive 
detailed inspections, and HFEC inspections if necessary, of the inner 
and outer rudder torque tube shaft for cracks, deformation, and damage; 
and corrective actions if necessary. This proposed AD also provides a 
modification which terminates the repetitive inspections. We are 
proposing this AD to detect and correct damaged and cracked rudder 
torque tube shafts, which could lead to structural failure of the 
affected rudder torque tube shaft and possible reduced control of the 
airplane.

DATES: We must receive comments on this proposed AD by November 25, 
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 Airbus 
Defense and Space, Services/Engineering Support, Avenida de 
Arag[oacute]n 404, 28022 Madrid, Spain; telephone: +34 91 585 55 84; 
fax: +34 91 585 31 27; email: [email protected]. You may 
view this referenced service information at the FAA, Transport Airplane 
Directorate, 1601 Lind Avenue SW., Renton, WA. For information on the 
availability of this material at the FAA, call 425-227-1221.

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-
9187; 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 
Operations 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: Shahram Daneshmandi, Aerospace 
Engineer, International Branch, ANM-116, Transport Airplane 
Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; 
telephone: 425-227-1112; fax: 425-227-1149.

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-2016-9187; 
Directorate Identifier 2016-NM-032-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 based on 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

    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA 
2016-0052, dated March 14, 2016 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for all Airbus Defense and Space S.A. Model 
C-212 airplanes. The MCAI states:

    Occurrences were reported of finding a damaged and cracked 
rudder torque tube shaft, Part Number (P/N) 212-46237-01. Subsequent 
investigation determined that this damage occurred after parking of 
the aeroplane during a heavy wind gust, without having set the 
flight control surfaces in locked position.
    This condition, if not detected and corrected, could lead to 
structural failure of the affected rudder torque tube shaft, 
possibly resulting in reduced control of the aeroplane.
    To address this potential unsafe condition, EADS-CASA issued 
Alert Operators Transmission (AOT) AOT-C212-27-0001 to provide 
inspection instructions, and Service Bulletin (SB) SB-212-27-0058 
providing modification instructions.
    For the reasons described above, this [EASA] AD requires 
repetitive inspections of the affected rudder torque tube shaft, and 
introduces an optional modification [replacement], which constitutes 
terminating action for those repetitive inspections.

    This proposed AD would require repetitive general visual and HFEC 
inspections of the inner rudder torque tube shaft for cracks, 
deformation, and damage; repetitive detailed inspections, and HFEC 
inspections if necessary, of the inner and outer rudder torque tube 
shaft for cracks, deformation, and damage; a general visual inspection 
to verify rudder alignment if necessary; and corrective actions if 
necessary. Repetitive inspections are done depending on conditions 
(wind conditions, gust lock engagement, and rudder deviation) 
identified in Airbus Defense & Space Alert Operators Transmission AOT-
C212-27-0001, dated July 15, 2015. Damage may include bulging, dents, 
peeled paint, or visible corrosion. Corrective actions include 
replacement of the rudder torque tube shaft with a new rudder torque 
tube shaft and repair. The optional terminating action includes 
replacement of the rudder torque tube shaft with an improved rudder 
torque tube shaft. You may examine the MCAI in the AD docket on the 
Internet at http://www.regulations.gov by searching for and locating 
Docket No. FAA-2016-9187.

Related Service Information Under 1 CFR Part 51

    We reviewed the following EADS CASA service information.
     EADS CASA Service Bulletin SB-212-27-0058, dated April 25, 
2014. This service information describes procedures for replacement of 
the rudder torque tube shaft with an improved rudder torque tube shaft.
     Airbus Defense & Space Alert Operators Transmission AOT-
C212-27-

[[Page 70063]]

0001, dated July 15, 2015. This service information describes 
procedures for general visual and HFEC inspections of the inner rudder 
torque tube shaft for cracks, deformation, and damage; detailed 
inspections, and HFEC inspections if necessary, of the inner and outer 
rudder torque tube shaft for cracks, deformation, and damage; a general 
visual inspection to verify rudder alignment; and corrective actions if 
necessary.
    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 and Requirements of This 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 the State of Design Authority, we have 
been notified of the unsafe condition described in the MCAI and service 
information referenced above. We are proposing this AD because we 
evaluated all pertinent information and determined an unsafe condition 
exists and is likely to exist or develop on other products of the same 
type design.

Costs of Compliance

    We estimate that this proposed AD affects 49 airplanes of U.S. 
registry.
    We estimate the following costs to comply with this proposed AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                 Cost on U.S.
             Action                    Labor cost         Parts cost      Cost per product        operators
----------------------------------------------------------------------------------------------------------------
Inspections.....................  Up to 33 work-hours              $0   Up to $2,805 per     Up to $137,445 per
                                   x $85 per hour =                      inspection cycle.    inspection cycle
                                   $2,805 per
                                   inspection cycle.
----------------------------------------------------------------------------------------------------------------


                                      Estimated Costs for Optional Actions
----------------------------------------------------------------------------------------------------------------
                 Action                          Labor cost             Parts cost         Cost per product
----------------------------------------------------------------------------------------------------------------
Optional modification..................  Up to 48 work-hours x $85          $48,729   Up to $52,359
                                          per hour = $4,080.
----------------------------------------------------------------------------------------------------------------

    We have received no definitive data that would enable us to provide 
cost estimates for the on-condition actions and parts cost specified in 
this proposed AD.

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

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive (AD):

Airbus Defense and Space S.A. (Formerly Known as Construcciones 
Aeronauticas, S.A.): Docket No. FAA-2016-9187; Directorate 
Identifier 2016-NM-032-AD.

(a) Comments Due Date

    We must receive comments by November 25, 2016.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Airbus Defense and Space S.A (formerly known 
as Construcciones Aeronauticas, S.A.) Model C-212-CB, C-212-CC, C-
212-CD, C-212-CE, C-212-CF, C-212-DF, and C-212-DE airplanes, 
certificated in any category, all manufacturer serial numbers.

(d) Subject

    Air Transport Association (ATA) of America Code 27, Flight 
controls.

(e) Reason

    This AD was prompted by multiple reports of damaged and cracked 
rudder torque tube shafts. We are issuing this AD to detect and 
correct damaged and cracked rudder torque tube shafts, which could 
lead to structural failure of the affected rudder torque tube shaft 
and possible reduced control of the airplane.

[[Page 70064]]

(f) Compliance

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

(g) Repetitive Inspections

    For airplanes equipped with a rudder torque tube shaft having 
part number (P/N) 212-46237-01: Do the actions specified in 
paragraphs (g)(1) and (g)(2) of this AD.
    (1) Within 30 days after the effective date of this AD; do 
general visual, detailed, and high frequency eddy current (HFEC) 
inspections of the inner and outer surfaces of the rudder torque 
tube shaft, as applicable, for cracks, deformation, and damage, in 
accordance with the instructions of Airbus Defense & Space Alert 
Operators Transmission AOT-C212-27-0001, dated July 15, 2015.
    (2) Thereafter, before further flight after the conditions 
identified in paragraph 3.1.1.1 of Airbus Defense & Space Alert 
Operators Transmission AOT-C212-27-0001, dated July 15, 2015, do the 
applicable inspections identified for each condition.

(h) Corrective Actions

    If, during any inspection required by paragraph (g) of this AD, 
any crack, deformation, or damage is found, before further flight do 
all applicable corrective actions, in accordance with Airbus Defense 
& Space Alert Operators Transmission AOT-C212-27-0001, dated July 
15, 2015. Where Airbus Defense & Space Alert Operators Transmission 
AOT-C212-27-0001, dated July 15, 2015, specifies to contact Airbus 
for corrective action: Before further flight, accomplish corrective 
actions in accordance with paragraph (k)(2) of this AD.

(i) Optional Modification

    Modification of an airplane by replacing the rudder torque tube 
shaft P/N 212-46237-01 with an improved part, in accordance with the 
Accomplishment Instructions of EADS-CASA Service Bulletin SB-212-27-
0058, dated April 25, 2014, constitutes terminating action for the 
inspections required by paragraphs (g)(1) and (g)(2) of this AD for 
the modified airplane.

(j) Credit for Previous Actions

    This paragraph provides credit for actions required by 
paragraphs (g) and (h) of this AD, if those actions were performed 
before the effective date of this AD using Airbus Military All 
Operator Letter (AOL) AOL-212-037, Revision 01, dated April 11, 
2014.

(k) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Branch, ANM-116, Transport Airplane Directorate, 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 International Branch, send it to ATTN: Shahram 
Daneshmandi, Aerospace Engineer, International Branch, ANM-116, 
Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, 
WA 98057-3356; telephone: 425-227-1112; fax: 425-227-1149. 
Information may be emailed to: [email protected]. 
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.
    (2) Contacting the Manufacturer: For any requirement in this AD 
to obtain corrective actions from a manufacturer, the action must be 
accomplished using a method approved by the Manager, International 
Branch, ANM-116, Transport Airplane Directorate, FAA; or the EASA; 
or EADS CASA's EASA Design Organization Approval (DOA). If approved 
by the DOA, the approval must include the DOA-authorized signature.

(l) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA 2016-0052, dated March 14, 2016, for related 
information. This MCAI may be found in the AD docket on the Internet 
at http://www.regulations.gov by searching for and locating Docket 
No. FAA-2016-9187.
    (2) For service information identified in this AD, contact 
Airbus Defense and Space, Services/Engineering Support, Avenida de 
Arag[oacute]n 404, 28022 Madrid, Spain; telephone: +34 91 585 55 84; 
fax: +34 91 585 31 27; email: [email protected]. You 
may view this service information at the FAA, Transport Airplane 
Directorate, 1601 Lind Avenue SW., Renton, WA. For information on 
the availability of this material at the FAA, call 425-227-1221.

    Issued in Renton, Washington, on September 29, 2016.
Dionne Palermo,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-24202 Filed 10-7-16; 8:45 am]
 BILLING CODE 4910-13-P


Current View
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 November 25, 2016.
ContactShahram Daneshmandi, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; telephone: 425-227-1112; fax: 425-227-1149.
FR Citation81 FR 70062 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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