83_FR_48549 83 FR 48363 - Airworthiness Directives; Viking Air Limited Airplanes

83 FR 48363 - Airworthiness Directives; Viking Air Limited Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 186 (September 25, 2018)

Page Range48363-48366
FR Document2018-20802

We are adopting a new airworthiness directive (AD) for all Viking Air Limited Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued 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 cracking found in the wing rear spar web at the wing station where the flap outboard hinge is attached. We are issuing this AD to require actions to address the unsafe condition on these products.

Federal Register, Volume 83 Issue 186 (Tuesday, September 25, 2018)
[Federal Register Volume 83, Number 186 (Tuesday, September 25, 2018)]
[Rules and Regulations]
[Pages 48363-48366]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-20802]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0867; Product Identifier 2017-CE-021-AD; Amendment 
39-19411; AD 2018-19-11]
RIN 2120-AA64


Airworthiness Directives; Viking Air Limited Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for all 
Viking Air Limited Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III 
airplanes. This AD results from mandatory continuing airworthiness 
information (MCAI) issued 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 cracking found in the wing rear 
spar web at the wing station where the flap outboard hinge is attached. 
We are issuing this AD to require actions to address the unsafe 
condition on these products.

DATES: This AD is effective October 30, 2018.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of October 30, 
2018.

ADDRESSES: You may examine the AD docket on the internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2017-
0867; or in person at Document

[[Page 48364]]

Management Facility, U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE, Washington, DC 20590.
    For service information identified in this AD, contact Viking Air 
Limited Technical Support, 1959 De Havilland Way, Sidney, British 
Columbia, Canada, V8L 5V5; telephone: (North America) (800) 663-8444; 
fax: (250) 656-0673; email: [email protected]; internet: 
http://www.vikingair.com/support/service-bulletins. You may view this 
referenced service information at the FAA, Policy and Innovation 
Division, 901 Locust, Kansas City, Missouri 64106. For information on 
the availability of this material at the FAA, call (816) 329-4148. It 
is also available on the internet at http://www.regulations.gov by 
searching for Docket No. FAA-2017-0867.

FOR FURTHER INFORMATION CONTACT: Aziz Ahmed, Aerospace Engineer, FAA, 
New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, New York 
11590; telephone: (516) 228-7329; fax: (516) 794-5531; email: 
[email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued a supplemental notice of proposed rulemaking (SNPRM) to 
amend 14 CFR part 39 by adding an AD that would apply to all Viking Air 
Limited Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III airplanes. 
The SNPRM published in the Federal Register on May 7, 2018 (83 FR 
19983). We preceded the SNPRM with a notice of proposed rulemaking 
(NPRM) that published in the Federal Register on September 8, 2017 (82 
FR 42489). The NPRM proposed to require inspecting the wing rear spar 
and flap/aileron support brackets within 400 hours time-in-service 
(TIS) and reporting the results to the manufacturer. The NPRM was based 
on mandatory continuing airworthiness information (MCAI) originated by 
Transport Canada, the aviation authority for Canada. The MCAI states:

    It was reported that a crack was found in the wing rear spar 
web, part number C2W1007, at wing station 123.5 where the flap 
outboard hinge is attached. An aileron hinge bracket has also been 
found cracked. Viking Air Ltd. analysis shows that similar cracks 
may develop on the wing rear spar web and flap/aileron hinge arm 
support brackets at the other flap/aileron hinge attachment 
locations.
    Undetected cracking of the wing rear spar or flap/aileron hinge 
bracket may lead to the failure of the component with consequent 
loss of aeroplane control.

    The MCAI requires inspecting the left-hand and right-hand wing rear 
spar and the flap/aileron hinge air support brackets for cracks, 
damage, or discrepancies and repairing or replacing any parts with 
cracks, damage, or discrepancies. The MCAI can be found in the AD 
docket on the internet at https://www.regulations.gov/document?D=FAA-2017-0867-0002.
    The SNPRM proposed to revise the compliance times to require the 
inspections within 400 hours TIS or 6 months, whichever occurs first, 
to match the compliance times in the MCAI.

Comments

    We gave the public the opportunity to participate in developing 
this AD. We received no comments on the SNPRM or on the determination 
of the cost to the public.

Conclusion

    We reviewed the relevant data, considered the comment received, and 
determined that air safety and the public interest require adopting 
this AD as proposed except for minor editorial changes. We have 
determined that these minor changes:
     [Agr]re consistent with the intent that was proposed in 
the SNPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the SNPRM.
    We also determined that these changes will not increase the 
economic burden on any operator or increase the scope of this AD.

Related Service Information Under 1 CFR Part 51

    Viking Air Limited has issued Viking DHC-2 Beaver Service Bulletin 
Number: V2/0009, Revision A, dated February 10, 2017. The service 
information describes procedures for inspecting the left-hand and 
right-hand wing rear spars, the flap/aileron hinge brackets, and the 
exterior store support bracket for cracks, damage, and discrepancies. 
The service information also specifies repairing or replacing any parts 
that have cracks, damage, or discrepancies. 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.

Interim Action

    We consider this AD interim action. The inspection report required 
by this AD allows us to obtain better information into the nature, 
cause, and extent of the damage to the wing rear spars and flap/aileron 
hinge arm support brackets and to develop final action to address the 
unsafe condition. After evaluating the inspection results, we may 
consider further rulemaking.

Costs of Compliance

    We estimate that this AD will affect 140 products of U.S. registry. 
We also estimate that it will take about 11 work-hours per product to 
comply with the basic inspection requirements of this AD. The average 
labor rate is $85 per work-hour.
    Based on these figures, we estimate the basic cost of this AD on 
U.S. operators to be $130,900, or $935 per product.
    Reporting the inspection findings would require about 5 minutes, 
for a cost of $7 per airplane and $980 for the U.S. operator fleet.
    In addition, the following is an estimate of possible necessary 
follow-on replacement actions. We have no way of determining the number 
of products that may need these actions.

--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                                          Number of work-
                 Part No.                    Left-hand (LH) or right-              Description              Number per      Parts cost       hours to
                                                  hand (RH) wing                                             airplane                         replace
--------------------------------------------------------------------------------------------------------------------------------------------------------
C2W123A..................................  Both (one per wing)........  Hinge bracket LH inboard (flap)/               2         \2\ 288          \2\ 12
                                                                         RH outboard (aileron).
C2W124A..................................  Both (one per wing)........  Hinge bracket RH inboard (flap)/               2         \2\ 288          \2\ 12
                                                                         LH outboard (aileron).
C2W143...................................  Both (four per wing).......  Hinge bracket, flap and aileron                8         \3\ 271          \3\ 12
                                                                         (common part--multiple wing
                                                                         stations (WS)).
C2W143A (Agricultural Option)............  Both (one per wing)........  Agricultural (optional                     \1\ 2         \2\ 271          \2\ 12
                                                                         configuration)--hinge bracket,
                                                                         support arm (IPC PSM 1-2-4
                                                                         Figure 128, Item 15).
C2W63....................................  LH.........................  Inboard spar, rear spar.........  ..............             277              60

[[Page 48365]]

 
C2W64....................................  RH.........................  Inboard spar, rear spar.........  ..............             277              60
C2W155...................................  Both (one per wing)........  Intermediate spar...............               2         \2\ 563          \2\ 60
C2W65A...................................  LH.........................  Spar WS 89.16 to WS 170.16......             * 1             835              60
C2W66A...................................  RH.........................  Spar WS 89.16 to WS 170.16......             * 1             835              60
C2W67A...................................  LH.........................  Outboard spar, WS 170.16 to WS               * 1             835              60
                                                                         245.75.
C2W68A...................................  RH.........................  Outboard spar, WS 170.16 to WS               * 1             835              60
                                                                         245.75.
--------------------------------------------------------------------------------------------------------------------------------------------------------
* To replace any wing spar section takes 60 work-hours. To replace all four wing spar sections per wing takes 240 work-hours.
\1\ (If applies).
\2\ For both.
\3\ For all eight.

Paperwork Reduction Act

    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 currently 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 1 hour per response, including the time for reviewing 
instructions, searching existing data sources, gathering and 
maintaining the data needed, completing and reviewing the collection of 
information. All responses to this collection of information are 
mandatory. Send comments regarding this burden estimate or any other 
aspect of this collection of information, including suggestions for 
reducing this burden to: Information Collection Clearance Officer, 
Federal Aviation Administration, 10101 Hillwood Parkway, Fort Worth, TX 
76177-1524.

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.
    This AD is issued in accordance with authority delegated by the 
Executive Director, Aircraft Certification Service, as authorized by 
FAA Order 8000.51C. In accordance with that order, issuance of ADs is 
normally a function of the Compliance and Airworthiness Division, but 
during this transition period, the Executive Director has delegated the 
authority to issue ADs applicable to small airplanes, gliders, 
balloons, airships, domestic business jet transport airplanes, and 
associated appliances to the Director of the Policy and Innovation 
Division.

Regulatory Findings

    We determined that this AD will not have federalism implications 
under Executive Order 13132. This AD will not have a substantial direct 
effect on the States, on the relationship between the national 
government and the States, or on the distribution of power and 
responsibilities among the various levels of government.
    For the reasons discussed above, I certify this AD:
    (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.

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-2017-
0867; or in person at Docket Operations between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays. The AD docket contains 
the NPRM, the SNPRM, the regulatory evaluation, any comments received, 
and other information. The street address for Docket Operations 
(telephone (800) 647-5527) is in the ADDRESSES section. Comments will 
be available in the AD docket shortly after receipt.

List of Subjects in 14 CFR Part 39

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

Adoption of the Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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

Sec.  39.13  [Amended]

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

2018-19-11 Viking Air Limited: Amendment 39-19411; Docket No. FAA-
2017-0867; Product Identifier 2017-CE-021-AD.

(a) Effective Date

    This AD becomes effective October 30, 2018.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Viking Air Limited Models DHC-2 Mk. I, DHC-2 
Mk. II, and DHC-2 Mk. III airplanes, all serial numbers, 
certificated in any category.

(d) Subject

    Air Transport Association of America (ATA) Code 57: Wings.

(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. The MCAI

[[Page 48366]]

describes the unsafe condition as cracking found in the wing rear 
spar web at the wing station (WS) where the flap outboard hinge is 
attached. We are issuing this AD to detect and correct cracks in the 
wing rear spars and the flap/aileron hinge arm support brackets. 
This condition, if not corrected, could result in structural failure 
with consequent loss of control of the airplane.

(f) Actions and Compliance

    Unless already done, do the actions in paragraphs (f)(1) through 
(5) of this AD:

    (1) Within 400 hours time-in-service (TIS) after October 30, 
2018 (the effective date of this AD) or within 6 months after 
October 30, 2018 (the effective date of this AD), whichever occurs 
first, visually inspect the left-hand and right-hand wing rear spar 
and flap/aileron hinge arm support brackets by following the 
Accomplishment Instructions of Viking DHC-2 Beaver Service Bulletin 
Number: V2/0009, Revision A, dated February 10, 2017 (SB V2/0009, 
Revision A).
    (2) For airplanes with an agricultural configuration installed 
(SOO Mod 2/984), within 400 hours TIS after October 30, 2018 (the 
effective date of this AD) or within 6 months after October 30, 2018 
(the effective date of this AD), whichever occurs first, inspect the 
exterior store support arm bracket at WS 101.24 by following the 
Accomplishment Instructions of SB V2/0009, Revision A.
    (3) If any discrepancies are found during the inspections 
required in paragraphs (f)(1) and (2) of this AD, before further 
flight, repair or replace using a method approved by the Manager, 
New York ACO Branch, FAA; Transport Canada; or Viking Air Limited's 
Transport Canada Design Organization Approval (DOA). If approved by 
the DOA, the approval must include the DOA-authorized signature.
    (4) Within 30 days after completing the inspections required in 
paragraphs (f)(1) and (2) of this AD, using the Operator Reply Form 
on page 7 of SB V2/0009, Revision A, report the inspection results 
to Viking Air Limited at the address specified in paragraph (i)(3) 
of this AD.
    (5) As of October 30, 2018 (the effective date of this AD), do 
not install a wing on any airplane affected by this AD unless it has 
been inspected as specified in paragraphs (f)(1) of this AD and 
paragraph (f)(2) of this AD, if applicable, and is found free of any 
discrepancies.

(g) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, New 
York ACO Branch, 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: Aziz Ahmed, Aerospace Engineer, FAA, New York 
ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, New York 
11590; telephone: (516) 228-7329; fax: (516) 794-5531; email: 
[email protected]. 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) 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, New York ACO 
Branch, FAA; or Transport Canada; or Viking Air Limited's Transport 
Canada DOA. If approved by the DOA, the approval must include the 
DOA-authorized signature.
    (3) Reporting Requirements: 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 currently 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 1 hour per response, including the time for reviewing 
instructions, searching existing data sources, gathering and 
maintaining the data needed, completing and reviewing the collection 
of information. All responses to this collection of information are 
mandatory. Send comments regarding this burden estimate or any other 
aspect of this collection of information, including suggestions for 
reducing this burden to: Information Collection Clearance Officer, 
Federal Aviation Administration, 10101 Hillwood Parkway, Fort Worth, 
TX 76177-1524.

(h) Related Information

    Refer to MCAI Transport Canada AD Number CF-2017-17, dated May 
18, 2017, for related information. You may examine the MCAI on the 
internet at https://www.regulations.gov/document?D=FAA-2017-0867-0002.

(i) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless this AD specifies otherwise.
    (i) Viking DHC-2 Beaver Service Bulletin Number: V2/0009, 
Revision A, dated February 10, 2017.
    (ii) Reserved.
    (3) For Viking DHC-2 Beaver service information identified in 
this AD, contact Viking Air Limited Technical Support, 1959 De 
Havilland Way, Sidney, British Columbia, Canada, V8L 5V5; telephone: 
(North America) (800) 663-8444; fax: (250) 656-0673; email: 
[email protected]; internet: http://www.vikingair.com/
support/service-Bulletins.
    (4) You may view this service information at the FAA, Policy and 
Innovation Division, 901 Locust, Kansas City, Missouri 64106. For 
information on the availability of this material at the FAA, call 
(816) 329-4148. In addition, you can access this service information 
on the internet at http://www.regulations.gov by searching for and 
locating Docket No. FAA-2017-0867.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call 202-741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Kansas City, Missouri, on September 7, 2018
Melvin J. Johnson,
Aircraft Certification Service, Deputy Director, Policy and Innovation 
Division, AIR-601.
[FR Doc. 2018-20802 Filed 9-24-18; 8:45 am]
 BILLING CODE 4910-13-P



                                                                Federal Register / Vol. 83, No. 186 / Tuesday, September 25, 2018 / Rules and Regulations                                                               48363

                                                                                                             TABLE 1 TO PARAGRAPH (f)(1)—Continued
                                                                                                                                                                              Part No.
                                                                                                  Part name                                                                                                Life limit
                                                                                                                                                                               (P/N)

                                             MLG bulkhead (left-hand side) ............................................................................................   92201–08111–105     58,400 landing cycles.
                                                                                                                                                                          92201–08111–107
                                                                                                                                                                          92201–08111–109
                                             MLG bulkhead (right-hand side) ..........................................................................................    92201–08111–106     58,400 landing cycles.
                                                                                                                                                                          92201–08111–108
                                                                                                                                                                          92201–08111–110



                                                (2) For helicopters with 31,600 or more                         https://www.sikorsky360.com. You may                              Issued in Fort Worth, Texas, on September
                                             landing cycles and an NLG airframe fitting                         review this service information at the FAA,                     12, 2018.
                                             assembly P/N 92209–01101–041 installed,                            Office of the Regional Counsel, Southwest                       Scott A. Horn,
                                             before further flight and thereafter at                            Region, 10101 Hillwood Pkwy., Room 6N–                          Deputy Director for Regulatory Operations,
                                             intervals not to exceed 1,989 landing cycles:                      321, Fort Worth, TX 76177.                                      Compliance & Airworthiness Division,
                                                (i) Using a 10X or higher power magnifying
                                                                                                                                                                                Aircraft Certification Service.
                                             glass, inspect each bushing (P/N 92209–                            (i) Subject
                                             01101–102 and P/N 92209–01101–103) and                                                                                             [FR Doc. 2018–20488 Filed 9–24–18; 8:45 am]
                                                                                                                  Joint Aircraft Service Component (JASC)
                                             all visible surfaces of mating lug fittings                                                                                        BILLING CODE 4910–13–P
                                             adjacent to each bushing for fretting,                             Code: 3200 Main Landing Gear and 3220
                                             corrosion, wear, and scratches. If there is                        Nose Landing Gear.
                                             fretting, corrosion, wear, or a scratch more                       (j) Material Incorporated by Reference                          DEPARTMENT OF TRANSPORTATION
                                             than 0.0005 inch deep, replace the NLG
                                             airframe fitting assembly before further flight.                      (1) The Director of the Federal Register                     Federal Aviation Administration
                                                (ii) Ultrasonic inspect each NLG actuator                       approved the incorporation by reference
                                             fitting P/N 92209–01101–101 in accordance                          (IBR) of the service information listed in this                 14 CFR Part 39
                                             with Sikorsky Ultrasonic Inspection                                paragraph under 5 U.S.C. 552(a) and 1 CFR
                                             Technique No. UT 5077, Revision 0, dated                           part 51.                                                        [Docket No. FAA–2017–0867; Product
                                             July 25, 2014 (UT 5077), except you are not                           (2) You must use this service information                    Identifier 2017–CE–021–AD; Amendment
                                             required to report to or contact Sikorsky. If                      as applicable to do the actions required by                     39–19411; AD 2018–19–11]
                                             there are any anomalies or suspect                                 this AD, unless the AD specifies otherwise.
                                             indications, replace the NLG actuator fitting                                                                                      RIN 2120–AA64
                                                                                                                   (3) The following service information was
                                             before further flight.
                                                                                                                approved for IBR on August 11, 2017 (82 FR                      Airworthiness Directives; Viking Air
                                                Note 1 to paragraph (f)(2)(ii) of this AD: A
                                                                                                                34838, July 27, 2017).                                          Limited Airplanes
                                             copy of UT 5077 is attached to Sikorsky S–
                                             92 Helicopter Alert Service Bulletin 92–32–                           (i) Ultrasonic Inspection Technique No. UT
                                                                                                                5077, Revision 0, dated July 25, 2014.
                                                                                                                                                                                AGENCY:  Federal Aviation
                                             004, Basic Issue, dated January 30, 2015.                                                                                          Administration (FAA), Department of
                                                                                                                   Note 2 to paragraph (j)(3)(i): Ultrasonic
                                             (g) Alternative Methods of Compliance                                                                                              Transportation (DOT).
                                                                                                                Inspection Technique No. UT 5077, Revision
                                             (AMOCs)                                                                                                                            ACTION: Final rule.
                                                                                                                0, dated July 25, 2014, is an attachment to
                                                (1) The Manager, Boston ACO Branch,                             Sikorsky S–92 Helicopter Alert Service                          SUMMARY:   We are adopting a new
                                             FAA, may approve AMOCs for this AD. Send                           Bulletin 92–32–004, Basic Issue, dated
                                             your proposal to: Dorie Resnik, Aviation
                                                                                                                                                                                airworthiness directive (AD) for all
                                                                                                                January 30, 2015, which is not incorporated                     Viking Air Limited Models DHC–2 Mk.
                                             Safety Engineer, Boston ACO Branch,                                by reference.
                                             Compliance and Airworthiness Division,                                                                                             I, DHC–2 Mk. II, and DHC–2 Mk. III
                                             1200 District Avenue, Burlington,                                     (ii) Reserved.                                               airplanes. This AD results from
                                             Massachusetts 01803; telephone (781) 238–                             (4) For Sikorsky service information                         mandatory continuing airworthiness
                                             7693; email dorie.resnik@faa.gov.                                  identified in this AD, contact your local                       information (MCAI) issued by an
                                                (2) For operations conducted under a 14                         Sikorsky Field Representative or Sikorsky’s                     aviation authority of another country to
                                             CFR part 119 operating certificate or under                        Service Engineering Group at Sikorsky                           identify and correct an unsafe condition
                                             14 CFR part 91, subpart K, we suggest that                         Aircraft Corporation, 124 Quarry Road,                          on an aviation product. The MCAI
                                             you notify your principal inspector, or                            Trumbull, CT 06611; telephone 1–800–
                                             lacking a principal inspector, the manager of
                                                                                                                                                                                describes the unsafe condition as
                                                                                                                Winged–S or 203–416–4299; email wcs_cust_                       cracking found in the wing rear spar
                                             the local flight standards district office or                      service_eng.gr-sik@lmco.com. Operators may
                                             certificate holding district office before                                                                                         web at the wing station where the flap
                                                                                                                also log on to the Sikorsky 360 website at                      outboard hinge is attached. We are
                                             operating any aircraft complying with this
                                             AD through an AMOC.                                                https://www.sikorsky360.com.                                    issuing this AD to require actions to
                                                                                                                   (5) You may view this service information                    address the unsafe condition on these
                                             (h) Additional Information                                         at FAA, Office of the Regional Counsel,
                                                                                                                                                                                products.
                                               Sikorsky S–92 Helicopter Alert Service                           Southwest Region, 10101 Hillwood Pkwy.,
                                             Bulletin 92–32–004, Basic Issue, dated                             Room 6N–321, Fort Worth, TX 76177. For                          DATES: This AD is effective October 30,
                                             January 30, 2015, which is not incorporated                        information on the availability of this                         2018.
                                             by reference, contains additional information                      material at the FAA, call (817) 222–5110.                          The Director of the Federal Register
                                             about the subject of this AD. For service                             (6) You may view this service information                    approved the incorporation by reference
                                             information identified in this AD, contact                                                                                         of a certain publication listed in this AD
daltland on DSKBBV9HB2PROD with RULES




                                                                                                                that is incorporated by reference at the
                                             your local Sikorsky Field Representative or                                                                                        as of October 30, 2018.
                                                                                                                National Archives and Records
                                             Sikorsky’s Service Engineering Group at
                                                                                                                Administration (NARA). For information on                       ADDRESSES: You may examine the AD
                                             Sikorsky Aircraft Corporation, 124 Quarry
                                             Road, Trumbull, CT 06611; telephone 1–800–                         the availability of this material at NARA, call                 docket on the internet at http://
                                             Winged–S or 203–416–4299; email wcs_cust_                          (202) 741–6030, or go to: http://                               www.regulations.gov by searching for
                                             service_eng.gr-sik@lmco.com. Operators may                         www.archives.gov/federal-register/cfr/ibr-                      and locating Docket No. FAA–2017–
                                             also log on to the Sikorsky 360 website at                         locations.html.                                                 0867; or in person at Document


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                                             48364             Federal Register / Vol. 83, No. 186 / Tuesday, September 25, 2018 / Rules and Regulations

                                             Management Facility, U.S. Department                                  It was reported that a crack was found in                   Related Service Information Under 1
                                             of Transportation, Docket Operations,                              the wing rear spar web, part number                            CFR Part 51
                                             M–30, West Building Ground Floor,                                  C2W1007, at wing station 123.5 where the
                                             Room W12–140, 1200 New Jersey                                      flap outboard hinge is attached. An aileron                       Viking Air Limited has issued Viking
                                                                                                                hinge bracket has also been found cracked.                     DHC–2 Beaver Service Bulletin Number:
                                             Avenue SE, Washington, DC 20590.                                   Viking Air Ltd. analysis shows that similar
                                               For service information identified in                                                                                           V2/0009, Revision A, dated February 10,
                                                                                                                cracks may develop on the wing rear spar                       2017. The service information describes
                                             this AD, contact Viking Air Limited                                web and flap/aileron hinge arm support
                                             Technical Support, 1959 De Havilland                               brackets at the other flap/aileron hinge
                                                                                                                                                                               procedures for inspecting the left-hand
                                             Way, Sidney, British Columbia, Canada,                             attachment locations.                                          and right-hand wing rear spars, the flap/
                                             V8L 5V5; telephone: (North America)                                   Undetected cracking of the wing rear spar                   aileron hinge brackets, and the exterior
                                             (800) 663–8444; fax: (250) 656–0673;                               or flap/aileron hinge bracket may lead to the                  store support bracket for cracks,
                                             email: technical.support@vikingair.com;                            failure of the component with consequent                       damage, and discrepancies. The service
                                             internet: http://www.vikingair.com/                                loss of aeroplane control.                                     information also specifies repairing or
                                             support/service-bulletins. You may view                              The MCAI requires inspecting the left-                       replacing any parts that have cracks,
                                             this referenced service information at                             hand and right-hand wing rear spar and                         damage, or discrepancies. This service
                                             the FAA, Policy and Innovation                                     the flap/aileron hinge air support                             information is reasonably available
                                             Division, 901 Locust, Kansas City,                                 brackets for cracks, damage, or                                because the interested parties have
                                             Missouri 64106. For information on the                             discrepancies and repairing or replacing                       access to it through their normal course
                                             availability of this material at the FAA,                          any parts with cracks, damage, or                              of business or by the means identified
                                             call (816) 329–4148. It is also available                          discrepancies. The MCAI can be found                           in the ADDRESSES section.
                                             on the internet at http://                                         in the AD docket on the internet at                            Interim Action
                                             www.regulations.gov by searching for                               https://www.regulations.gov/
                                             Docket No. FAA–2017–0867.                                          document?D=FAA-2017-0867-0002.                                   We consider this AD interim action.
                                             FOR FURTHER INFORMATION CONTACT: Aziz                                The SNPRM proposed to revise the                             The inspection report required by this
                                             Ahmed, Aerospace Engineer, FAA, New                                compliance times to require the                                AD allows us to obtain better
                                             York ACO Branch, 1600 Stewart                                      inspections within 400 hours TIS or 6                          information into the nature, cause, and
                                             Avenue, Suite 410, Westbury, New York                              months, whichever occurs first, to                             extent of the damage to the wing rear
                                             11590; telephone: (516) 228–7329; fax:                             match the compliance times in the                              spars and flap/aileron hinge arm
                                             (516) 794–5531; email: aziz.ahmed@                                 MCAI.                                                          support brackets and to develop final
                                             faa.gov.                                                                                                                          action to address the unsafe condition.
                                                                                                                Comments                                                       After evaluating the inspection results,
                                             SUPPLEMENTARY INFORMATION:
                                                                                                                  We gave the public the opportunity to                        we may consider further rulemaking.
                                             Discussion                                                         participate in developing this AD. We
                                                                                                                                                                               Costs of Compliance
                                               We issued a supplemental notice of                               received no comments on the SNPRM or
                                             proposed rulemaking (SNPRM) to                                     on the determination of the cost to the                          We estimate that this AD will affect
                                             amend 14 CFR part 39 by adding an AD                               public.                                                        140 products of U.S. registry. We also
                                             that would apply to all Viking Air                                                                                                estimate that it will take about 11 work-
                                                                                                                Conclusion
                                             Limited Models DHC–2 Mk. I, DHC–2                                                                                                 hours per product to comply with the
                                             Mk. II, and DHC–2 Mk. III airplanes.                                 We reviewed the relevant data,                               basic inspection requirements of this
                                             The SNPRM published in the Federal                                 considered the comment received, and                           AD. The average labor rate is $85 per
                                             Register on May 7, 2018 (83 FR 19983).                             determined that air safety and the                             work-hour.
                                             We preceded the SNPRM with a notice                                public interest require adopting this AD
                                                                                                                                                                                 Based on these figures, we estimate
                                             of proposed rulemaking (NPRM) that                                 as proposed except for minor editorial
                                                                                                                                                                               the basic cost of this AD on U.S.
                                             published in the Federal Register on                               changes. We have determined that these
                                                                                                                                                                               operators to be $130,900, or $935 per
                                             September 8, 2017 (82 FR 42489). The                               minor changes:
                                                                                                                                                                               product.
                                             NPRM proposed to require inspecting                                  • Are consistent with the intent that
                                             the wing rear spar and flap/aileron                                was proposed in the SNPRM for                                    Reporting the inspection findings
                                             support brackets within 400 hours time-                            correcting the unsafe condition; and                           would require about 5 minutes, for a
                                             in-service (TIS) and reporting the results                           • Do not add any additional burden                           cost of $7 per airplane and $980 for the
                                             to the manufacturer. The NPRM was                                  upon the public than was already                               U.S. operator fleet.
                                             based on mandatory continuing                                      proposed in the SNPRM.                                           In addition, the following is an
                                             airworthiness information (MCAI)                                     We also determined that these                                estimate of possible necessary follow-on
                                             originated by Transport Canada, the                                changes will not increase the economic                         replacement actions. We have no way of
                                             aviation authority for Canada. The                                 burden on any operator or increase the                         determining the number of products
                                             MCAI states:                                                       scope of this AD.                                              that may need these actions.

                                                                                                                                                                                                                     Number of
                                                                               Left-hand (LH) or                                                                             Number per
                                                      Part No.                                                                      Description                                                       Parts cost     work-hours
                                                                             right-hand (RH) wing                                                                             airplane                               to replace

                                             C2W123A ..................      Both (one per wing) ..             Hinge bracket LH inboard (flap)/RH out-                                          2           2 288           2 12

                                                                                                                  board (aileron).
                                             C2W124A ..................      Both (one per wing) ..             Hinge bracket RH inboard (flap)/LH out-                                          2           2 288           2 12
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                                                                                                                  board (aileron).
                                             C2W143 .....................    Both (four per wing) ..            Hinge bracket, flap and aileron (common                                         8            3 271           3 12

                                                                                                                  part—multiple wing stations (WS)).
                                             C2W143A (Agricul-               Both (one per wing) ..             Agricultural (optional configuration)—hinge                                   12             2 271           2 12

                                               tural Option).                                                     bracket, support arm (IPC PSM 1–2–4
                                                                                                                  Figure 128, Item 15).
                                             C2W63 .......................   LH .............................   Inboard spar, rear spar ................................   ........................           277             60



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                                                               Federal Register / Vol. 83, No. 186 / Tuesday, September 25, 2018 / Rules and Regulations                                                                    48365

                                                                                                                                                                                                                        Number of
                                                                               Left-hand (LH) or                                                                                Number per
                                                      Part No.                                                                        Description                                                        Parts cost     work-hours
                                                                             right-hand (RH) wing                                                                                airplane                               to replace

                                             C2W64 .......................   RH .............................   Inboard spar, rear spar ................................      ........................           277             60
                                             C2W155 .....................    Both (one per wing) ..             Intermediate spar .........................................                         2           2 563           2 60

                                             C2W65A ....................     LH .............................   Spar WS 89.16 to WS 170.16 .....................                                  *1             835             60
                                             C2W66A ....................     RH .............................   Spar WS 89.16 to WS 170.16 .....................                                  *1             835             60
                                             C2W67A ....................     LH .............................   Outboard spar, WS 170.16 to WS 245.75 ...                                         *1             835             60
                                             C2W68A ....................     RH .............................   Outboard spar, WS 170.16 to WS 245.75 ...                                         *1             835             60
                                                * To replace any wing spar section takes 60 work-hours. To replace all four wing spar sections per wing takes 240 work-hours.
                                                1 (If applies).
                                                2 For both.
                                                3 For all eight.




                                             Paperwork Reduction Act                                            products identified in this rulemaking                            comments received, and other
                                                                                                                action.                                                           information. The street address for
                                               A federal agency may not conduct or
                                                                                                                   This AD is issued in accordance with                           Docket Operations (telephone (800)
                                             sponsor, and a person is not required to
                                                                                                                authority delegated by the Executive                              647–5527) is in the ADDRESSES section.
                                             respond to, nor shall a person be subject
                                                                                                                Director, Aircraft Certification Service,                         Comments will be available in the AD
                                             to a penalty for failure to comply with
                                                                                                                as authorized by FAA Order 8000.51C.                              docket shortly after receipt.
                                             a collection of information subject to the
                                                                                                                In accordance with that order, issuance
                                             requirements of the Paperwork                                                                                                        List of Subjects in 14 CFR Part 39
                                                                                                                of ADs is normally a function of the
                                             Reduction Act unless that collection of                                                                                                Air transportation, Aircraft, Aviation
                                                                                                                Compliance and Airworthiness
                                             information displays a currently valid                                                                                               safety, Incorporation by reference,
                                                                                                                Division, but during this transition
                                             OMB Control Number. The OMB                                                                                                          Safety.
                                                                                                                period, the Executive Director has
                                             Control Number for this information
                                                                                                                delegated the authority to issue ADs                              Adoption of the Amendment
                                             collection is 2120–0056. Public
                                                                                                                applicable to small airplanes, gliders,
                                             reporting for this collection of                                                                                                       Accordingly, under the authority
                                                                                                                balloons, airships, domestic business jet
                                             information is estimated to be                                                                                                       delegated to me by the Administrator,
                                                                                                                transport airplanes, and associated
                                             approximately 1 hour per response,                                                                                                   the FAA amends 14 CFR part 39 as
                                                                                                                appliances to the Director of the Policy
                                             including the time for reviewing                                                                                                     follows:
                                                                                                                and Innovation Division.
                                             instructions, searching existing data
                                             sources, gathering and maintaining the                             Regulatory Findings                                               PART 39—AIRWORTHINESS
                                             data needed, completing and reviewing                                We determined that this AD will not                             DIRECTIVES
                                             the collection of information. All                                 have federalism implications under
                                             responses to this collection of                                                                                                      ■ 1. The authority citation for part 39
                                                                                                                Executive Order 13132. This AD will                               continues to read as follows:
                                             information are mandatory. Send                                    not have a substantial direct effect on
                                             comments regarding this burden                                     the States, on the relationship between                               Authority: 49 U.S.C. 106(g), 40113, 44701.
                                             estimate or any other aspect of this                               the national government and the States,
                                             collection of information, including                                                                                                 § 39.13        [Amended]
                                                                                                                or on the distribution of power and
                                             suggestions for reducing this burden to:                           responsibilities among the various                                ■ 2. The FAA amends § 39.13 by adding
                                             Information Collection Clearance                                   levels of government.                                             the following new airworthiness
                                             Officer, Federal Aviation                                            For the reasons discussed above, I                              directive (AD):
                                             Administration, 10101 Hillwood                                     certify this AD:                                                  2018–19–11 Viking Air Limited:
                                             Parkway, Fort Worth, TX 76177–1524.                                  (1) Is not a ‘‘significant regulatory                               Amendment 39–19411; Docket No.
                                             Authority for This Rulemaking                                      action’’ under Executive Order 12866,                                 FAA–2017–0867; Product Identifier
                                                                                                                  (2) Is not a ‘‘significant rule’’ under                             2017–CE–021–AD.
                                                Title 49 of the United States Code                              the DOT Regulatory Policies and                                   (a) Effective Date
                                             specifies the FAA’s authority to issue                             Procedures (44 FR 11034, February 26,                               This AD becomes effective October 30,
                                             rules on aviation safety. Subtitle I,                              1979),                                                            2018.
                                             section 106, describes the authority of                              (3) Will not affect intrastate aviation
                                             the FAA Administrator. ‘‘Subtitle VII:                             in Alaska, and                                                    (b) Affected ADs
                                             Aviation Programs,’’ describes in more                               (4) Will not have a significant                                   None.
                                             detail the scope of the Agency’s                                   economic impact, positive or negative,                            (c) Applicability
                                             authority.                                                         on a substantial number of small entities
                                                We are issuing this rulemaking under                                                                                                 This AD applies to Viking Air Limited
                                                                                                                under the criteria of the Regulatory                              Models DHC–2 Mk. I, DHC–2 Mk. II, and
                                             the authority described in ‘‘Subtitle VII,                         Flexibility Act.                                                  DHC–2 Mk. III airplanes, all serial numbers,
                                             Part A, Subpart III, section 44701:                                                                                                  certificated in any category.
                                             General requirements.’’ Under that                                 Examining the AD Docket
                                             section, Congress charges the FAA with                               You may examine the AD docket on                                (d) Subject
                                             promoting safe flight of civil aircraft in                         the internet at http://                                             Air Transport Association of America
                                             air commerce by prescribing regulations                            www.regulations.gov by searching for                              (ATA) Code 57: Wings.
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                                             for practices, methods, and procedures                             and locating Docket No. FAA–2017–                                 (e) Reason
                                             the Administrator finds necessary for                              0867; or in person at Docket Operations                              This AD was prompted by mandatory
                                             safety in air commerce. This regulation                            between 9 a.m. and 5 p.m., Monday                                 continuing airworthiness information (MCAI)
                                             is within the scope of that authority                              through Friday, except Federal holidays.                          originated by an aviation authority of another
                                             because it addresses an unsafe condition                           The AD docket contains the NPRM, the                              country to identify and correct an unsafe
                                             that is likely to exist or develop on                              SNPRM, the regulatory evaluation, any                             condition on an aviation product. The MCAI



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                                             48366            Federal Register / Vol. 83, No. 186 / Tuesday, September 25, 2018 / Rules and Regulations

                                             describes the unsafe condition as cracking              Standards District Office (FSDO), or lacking          www.regulations.gov by searching for and
                                             found in the wing rear spar web at the wing             a PI, your local FSDO.                                locating Docket No. FAA–2017–0867.
                                             station (WS) where the flap outboard hinge                 (2) Contacting the Manufacturer: For any             (5) You may view this service information
                                             is attached. We are issuing this AD to detect           requirement in this AD to obtain corrective           that is incorporated by reference at the
                                             and correct cracks in the wing rear spars and           actions from a manufacturer, the action must          National Archives and Records
                                             the flap/aileron hinge arm support brackets.            be accomplished using a method approved               Administration (NARA). For information on
                                             This condition, if not corrected, could result          by the Manager, New York ACO Branch,                  the availability of this material at NARA, call
                                             in structural failure with consequent loss of           FAA; or Transport Canada; or Viking Air               202–741–6030, or go to: http://
                                             control of the airplane.                                Limited’s Transport Canada DOA. If                    www.archives.gov/federal-register/cfr/ibr-
                                                                                                     approved by the DOA, the approval must                locations.html.
                                             (f) Actions and Compliance
                                                                                                     include the DOA-authorized signature.
                                                Unless already done, do the actions in                                                                       Issued in Kansas City, Missouri, on
                                                                                                        (3) Reporting Requirements: A federal
                                             paragraphs (f)(1) through (5) of this AD:                                                                     September 7, 2018
                                                                                                     agency may not conduct or sponsor, and a
                                                (1) Within 400 hours time-in-service (TIS)           person is not required to respond to, nor             Melvin J. Johnson,
                                             after October 30, 2018 (the effective date of           shall a person be subject to a penalty for            Aircraft Certification Service, Deputy
                                             this AD) or within 6 months after October 30,           failure to comply with a collection of                Director, Policy and Innovation Division,
                                             2018 (the effective date of this AD),                   information subject to the requirements of            AIR–601.
                                             whichever occurs first, visually inspect the            the Paperwork Reduction Act unless that               [FR Doc. 2018–20802 Filed 9–24–18; 8:45 am]
                                             left-hand and right-hand wing rear spar and             collection of information displays a currently        BILLING CODE 4910–13–P
                                             flap/aileron hinge arm support brackets by              valid OMB Control Number. The OMB
                                             following the Accomplishment Instructions               Control Number for this information
                                             of Viking DHC–2 Beaver Service Bulletin                 collection is 2120–0056. Public reporting for
                                             Number: V2/0009, Revision A, dated                                                                            DEPARTMENT OF TRANSPORTATION
                                                                                                     this collection of information is estimated to
                                             February 10, 2017 (SB V2/0009, Revision A).             be approximately 1 hour per response,
                                                (2) For airplanes with an agricultural                                                                     Federal Aviation Administration
                                                                                                     including the time for reviewing instructions,
                                             configuration installed (SOO Mod 2/984),                searching existing data sources, gathering
                                             within 400 hours TIS after October 30, 2018             and maintaining the data needed, completing           14 CFR Part 39
                                             (the effective date of this AD) or within 6             and reviewing the collection of information.          [Docket No. FAA–2018–0438; Product
                                             months after October 30, 2018 (the effective            All responses to this collection of                   Identifier 2017–SW–062–AD; Amendment
                                             date of this AD), whichever occurs first,               information are mandatory. Send comments              39–19410; AD 2018–19–10]
                                             inspect the exterior store support arm bracket          regarding this burden estimate or any other
                                             at WS 101.24 by following the                           aspect of this collection of information,             RIN 2120–AA64
                                             Accomplishment Instructions of SB V2/0009,              including suggestions for reducing this
                                             Revision A.                                             burden to: Information Collection Clearance           Airworthiness Directives; Airbus
                                                (3) If any discrepancies are found during            Officer, Federal Aviation Administration,             Helicopters
                                             the inspections required in paragraphs (f)(1)           10101 Hillwood Parkway, Fort Worth, TX
                                             and (2) of this AD, before further flight, repair       76177–1524.                                           AGENCY:  Federal Aviation
                                             or replace using a method approved by the                                                                     Administration (FAA), DOT.
                                             Manager, New York ACO Branch, FAA;                      (h) Related Information
                                                                                                                                                           ACTION: Final rule.
                                             Transport Canada; or Viking Air Limited’s                 Refer to MCAI Transport Canada AD
                                             Transport Canada Design Organization                    Number CF–2017–17, dated May 18, 2017,                SUMMARY:   We are adopting a new
                                             Approval (DOA). If approved by the DOA,                 for related information. You may examine the          airworthiness directive (AD) for Airbus
                                             the approval must include the DOA-                      MCAI on the internet at https://                      Helicopters Model AS355E, AS355F,
                                             authorized signature.                                   www.regulations.gov/document?D=FAA-
                                                (4) Within 30 days after completing the              2017-0867-0002.
                                                                                                                                                           AS355F1, AS355F2, and AS355N
                                             inspections required in paragraphs (f)(1) and                                                                 helicopters. This AD requires measuring
                                             (2) of this AD, using the Operator Reply Form           (i) Material Incorporated by Reference                a vibration level in the tail rotor (T/R)
                                             on page 7 of SB V2/0009, Revision A, report                (1) The Director of the Federal Register           drive. This AD was prompted by reports
                                             the inspection results to Viking Air Limited            approved the incorporation by reference               of bearing degradation. The actions of
                                             at the address specified in paragraph (i)(3) of         (IBR) of the service information listed in this       this AD are intended to prevent an
                                             this AD.                                                paragraph under 5 U.S.C. 552(a) and 1 CFR             unsafe condition on these helicopters.
                                                (5) As of October 30, 2018 (the effective            part 51.
                                                                                                        (2) You must use this service information          DATES: This AD is effective October 30,
                                             date of this AD), do not install a wing on any
                                             airplane affected by this AD unless it has              as applicable to do the actions required by           2018.
                                             been inspected as specified in paragraphs               this AD, unless this AD specifies otherwise.          ADDRESSES: For service information
                                             (f)(1) of this AD and paragraph (f)(2) of this             (i) Viking DHC–2 Beaver Service Bulletin           identified in this final rule, contact
                                             AD, if applicable, and is found free of any             Number: V2/0009, Revision A, dated                    Airbus Helicopters, 2701 N Forum
                                             discrepancies.                                          February 10, 2017.                                    Drive, Grand Prairie, TX 75052;
                                                                                                        (ii) Reserved.
                                             (g) Other FAA AD Provisions                                                                                   telephone (972) 641–0000 or (800) 232–
                                                                                                        (3) For Viking DHC–2 Beaver service
                                                The following provisions also apply to this          information identified in this AD, contact            0323; fax (972) 641–3775; or at http://
                                             AD:                                                     Viking Air Limited Technical Support, 1959            www.helicopters.airbus.com/website/
                                                (1) Alternative Methods of Compliance                De Havilland Way, Sidney, British Columbia,           en/ref/Technical-Support_73.html. You
                                             (AMOCs): The Manager, New York ACO                      Canada, V8L 5V5; telephone: (North                    may review the referenced service
                                             Branch, FAA, has the authority to approve               America) (800) 663–8444; fax: (250) 656–              information at the FAA, Office of the
                                             AMOCs for this AD, if requested using the               0673; email: technical.support@                       Regional Counsel, Southwest Region,
                                             procedures found in 14 CFR 39.19. Send                  vikingair.com; internet: http://                      10101 Hillwood Pkwy., Room 6N–321,
                                             information to ATTN: Aziz Ahmed,                        www.vikingair.com/support/service-                    Fort Worth, TX 76177.
                                             Aerospace Engineer, FAA, New York ACO                   Bulletins.
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                                             Branch, 1600 Stewart Avenue, Suite 410,                    (4) You may view this service information          Examining the AD Docket
                                             Westbury, New York 11590; telephone: (516)              at the FAA, Policy and Innovation Division,
                                             228–7329; fax: (516) 794–5531; email:                   901 Locust, Kansas City, Missouri 64106. For            You may examine the AD docket on
                                             aziz.ahmed@faa.gov. Before using any                    information on the availability of this               the internet at http://
                                             approved AMOC on any airplane to which                  material at the FAA, call (816) 329–4148. In          www.regulations.gov by searching for
                                             the AMOC applies, notify your appropriate               addition, you can access this service                 and locating Docket No. FAA–2018–
                                             principal inspector (PI) in the FAA Flight              information on the internet at http://                0438; or in person at Docket Operations


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Document Created: 2018-09-25 00:22:28
Document Modified: 2018-09-25 00:22:28
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective October 30, 2018.
ContactAziz Ahmed, Aerospace Engineer, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, New York 11590; telephone: (516) 228-7329; fax: (516) 794-5531; email: [email protected]
FR Citation83 FR 48363 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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