83_FR_20071 83 FR 19983 - Airworthiness Directives; Viking Air Limited Airplanes

83 FR 19983 - Airworthiness Directives; Viking Air Limited Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 88 (May 7, 2018)

Page Range19983-19985
FR Document2018-08948

We are revising an earlier proposal for all Viking Air Limited Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III airplanes. This proposed airworthiness directive (AD) results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and address 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. This action revises the proposal by issuing an SNPRM that changes the compliance times to more closely match the compliance times in the MCAI. We are proposing this AD to address the unsafe condition on these products. Since these actions may impose an additional burden over those in the notice of proposed rulemaking (NPRM), we are reopening the comment period to allow the public the opportunity to comment on these changes.

Federal Register, Volume 83 Issue 88 (Monday, May 7, 2018)
[Federal Register Volume 83, Number 88 (Monday, May 7, 2018)]
[Proposed Rules]
[Pages 19983-19985]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-08948]


========================================================================
Proposed Rules
                                                Federal Register
________________________________________________________________________

This section of the FEDERAL REGISTER contains notices to the public of 
the proposed issuance of rules and regulations. The purpose of these 
notices is to give interested persons an opportunity to participate in 
the rule making prior to the adoption of the final rules.

========================================================================


Federal Register / Vol. 83, No. 88 / Monday, May 7, 2018 / Proposed 
Rules

[[Page 19983]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0867; Product Identifier 2017-CE-021-AD]
RIN 2120-AA64


Airworthiness Directives; Viking Air Limited Airplanes

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

ACTION: Supplemental notice of proposed rulemaking (SNPRM); reopening 
of the comment period.

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

SUMMARY: We are revising an earlier proposal for all Viking Air Limited 
Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III airplanes. This 
proposed airworthiness directive (AD) results from mandatory continuing 
airworthiness information (MCAI) originated by an aviation authority of 
another country to identify and address 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. This action revises the proposal by issuing 
an SNPRM that changes the compliance times to more closely match the 
compliance times in the MCAI. We are proposing this AD to address the 
unsafe condition on these products. Since these actions may impose an 
additional burden over those in the notice of proposed rulemaking 
(NPRM), we are reopening the comment period to allow the public the 
opportunity to comment on these changes.

DATES: We must receive comments on this proposed AD by June 21, 2018.

ADDRESSES: You may send comments 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: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE, Washington, DC 20590, between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays.
    For service information identified in this proposed AD, contact 
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: technical.support@vikingair.com; 
internet: http://www.vikingair.com/support/service-bulletins. 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.

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 
this proposed AD, 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.

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: 
aziz.ahmed@faa.gov.

SUPPLEMENTARY INFORMATION:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2017-0867; 
Product Identifier 2017-CE-021-AD'' at the beginning of your comments. 
We specifically invite comments on the overall regulatory, economic, 
environmental, and energy aspects of this proposed AD. We will consider 
all comments received by the closing date and may amend this proposed 
AD because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    We proposed to amend 14 CFR part 39 with an NPRM for all Viking Air 
Limited Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III airplanes, 
which was published in the Federal Register on September 8, 2017 (82 FR 
42489). The NPRM proposed to require actions intended to address the 
unsafe condition for the products listed above and was based on MCAI 
originated by another country.
    Since the NPRM was issued, we received a comment to change the 
compliance time for the inspections in the NPRM to be in line with the 
compliance times stated in Transport Canada, which is the aviation 
authority for Canada, AD Number CF-2017-17, dated May 18, 2017 
(referred to after this as ``the MCAI'').

Comments

    We have considered the following comment received on the NPRM.

Request To Change the Compliance Times for the Inspections

    Adam Geber stated that the compliance times in the NPRM for the 
inspections specified in paragraphs (f)(1) and (f)(2) should be changed 
to match the compliance times stated in the MCAI AD and the related 
service information.
    Adam Geber requested including the 6-month compliance time from the 
MCAI AD into the proposed AD.
    We agree with the commenter. We have changed paragraphs (f)(1) and 
(f)(2) in this SNPRM from ``within the next 400 hours TIS after the 
effective date of this AD'' to ``within the next 400 hours TIS after 
the effective date of this AD or within the next 6 months after the 
effective date of this AD, whichever occurs first.''

[[Page 19984]]

Related Service Information Under 1 CFR Part 51

    Viking Air Limited has issued 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 and specifies 
repairing or replacing any cracked, damaged, or discrepant parts. 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 the Proposed AD

    This product has been approved by the aviation authority of another 
country, and is approved for operation in the United States. Pursuant 
to our bilateral agreement with this State of Design Authority, they 
have notified us of the unsafe condition described in the MCAI and 
service information referenced above. We are proposing this AD because 
we evaluated all information and determined the unsafe condition exists 
and is likely to exist or develop on other products of the same type 
design.
    The change described above expands the scope of the NPRM. As a 
result, we have determined that it is necessary to reopen the comment 
period to provide additional opportunity for the public to comment on 
the proposed AD.

Interim Action

    We consider this SNPRM interim action. The inspection report 
required by this SNPRM 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. Once final action has been identified, we 
may consider further rulemaking.

Costs of Compliance

    We estimate that this SNPRM will affect 140 products of U.S. 
registry. We also estimate that it would take about 11 work-hours per 
product to comply with the basic inspection requirements of this SNPRM. 
The average labor rate is $85 per work-hour.
    Based on these figures, we estimate the basic cost of this proposed 
AD on U.S. operators to be $130,900, or $935 per product.
    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.

--------------------------------------------------------------------------------------------------------------------------------------------------------
                                   Left-hand (LH) or
            Part No.                right-hand (RH)         Description          Number per  airplane          Parts cost         Number of  work-hours
                                         wing                                                                                           to replace
--------------------------------------------------------------------------------------------------------------------------------------------------------
C2W123A.........................  Both (one per       Hinge bracket LH         2......................  $288 for both..........  12 for both.
                                   wing).              inboard (flap)/RH
                                                       outboard (aileron).
C2W124A.........................  Both (one per       Hinge bracket RH         2......................  $288 for both..........  12 for both.
                                   wing).              inboard (flap)/LH
                                                       outboard (aileron).
C2W143..........................  Both (four per      Hinge bracket, flap and  8......................  $271 for all eight.....  12 for all eight.
                                   wing).              aileron (common part--
                                                       multiple wing stations
                                                       (WS)).
C2W143A (Agricultural Option)...  Both (one per       Agricultural (optional   2 (if applies).........  $271 for both..........  12 for both.
                                   wing).              configuration)--hinge
                                                       bracket, support arm
                                                       (IPC PSM 1-2-4 Figure
                                                       128, Item 15).
C2W63...........................  LH................  Inboard spar, rear spar  .......................  $277...................  60.
C2W64...........................  RH................  Inboard spar, rear spar  .......................  $277...................  60.
C2W155..........................  Both (one per       Intermediate spar......  2......................  $563 for both..........  60 for both.
                                   wing).
C2W65A..........................  LH................  Spar WS 89.16 to WS      1*.....................  $835...................  60.
                                                       170.16.
C2W66A..........................  RH................  Spar WS 89.16 to WS      1*.....................  $835...................  60.
                                                       170.16.
C2W67A..........................  LH................  Outboard spar, WS        1*.....................  $835...................  60.
                                                       170.16 to WS 245.75.
C2W68A..........................  RH................  Outboard spar, WS        1*.....................  $835...................  60.
                                                       170.16 to WS 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.
    There has been no change in the Cost of Compliance section in this 
SNPRM.

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 penalty for 
failure to comply with a collection of information subject to the 
requirements of the Paperwork Reduction Act unless that collection of 
information displays a current valid OMB control number. The control 
number for the collection of information required by this AD is 2120-
0056. The paperwork cost associated with this AD has been detailed in 
the Costs of Compliance section of this document and includes time for 
reviewing instructions, as well as completing and reviewing the 
collection of information. Therefore, all reporting associated with 
this AD is mandatory. Comments concerning the accuracy of this burden 
and suggestions for reducing the burden should be directed to the FAA 
at 800 Independence Ave. SW, Washington, DC 20591. ATTN: Information 
Collection Clearance Officer, AES-200.

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

[[Page 19985]]

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 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 AD:

Viking Air Limited: Docket No. FAA-2017-0867; Product Identifier 
2017-CE-021-AD.

(a) Comments Due Date

    We must receive comments by June 21, 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 address 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 (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, which could cause these parts to fail. Failure of 
the wing rear spars and the flap/aileron hinge arm support brackets 
could result in loss of control.

(f) Actions and Compliance

    Unless already done, do the actions in paragraphs (f)(1) through 
(5) of this AD:
    (1) Within the next 400 hours time-in-service (TIS) after the 
effective date of this AD or within the next 6 months after 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 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 agricultural configuration installed (SOO 
Mod 2/984), within the next 400 hours TIS after the effective date 
of this AD or within the next 6 months after the effective date of 
this AD, whichever occurs first, inspect the exterior store support 
arm bracket at wing station (WS) 101.24 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; or 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 (h) of 
this AD.
    (5) As of 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 paragraph (f)(1) of this AD and paragraph (f)(2) of 
this AD, as 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: 
aziz.ahmed@faa.gov. Before using any approved AMOC on any airplane 
to which the AMOC applies, notify your appropriate principal 
inspector (PI) in the FAA Flight Standards District Office (FSDO), 
or lacking a PI, your local FSDO.
    (2) 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 Design Organization Approval (DOA). If approved by the DOA, 
the approval must include the DOA-authorized signature.
    (3) Reporting Requirements: For any reporting requirement in 
this AD, a federal agency may not conduct or sponsor, and a person 
is not required to respond to, nor shall a person be subject to a 
penalty for failure to comply with a collection of information 
subject to the requirements of the Paperwork Reduction Act unless 
that collection of information displays a current valid OMB Control 
Number. The OMB Control Number for this information collection is 
2120-0056. Public reporting for this collection of information is 
estimated to be approximately 5 minutes per response, including the 
time for reviewing instructions, completing and reviewing the 
collection of information. All responses to this collection of 
information are mandatory. Comments concerning the accuracy of this 
burden and suggestions for reducing the burden should be directed to 
the FAA at: 800 Independence Ave. SW, Washington, DC 20591, Attn: 
Information Collection Clearance Officer, AES-200.

(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 http://www.regulations.gov by searching for and locating 
Docket No. FAA-2017-0867. For service information related to 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: 
technical.support@vikingair.com; internet: http://www.vikingair.com/support/service-bulletins. You may review copies of the referenced 
service information at the 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.

    Issued in Kansas City, Missouri, on April 20, 2018.
Melvin Johnson,
Deputy Director, Policy and Innovation Division, Aircraft Certification 
Service.
[FR Doc. 2018-08948 Filed 5-4-18; 8:45 am]
 BILLING CODE 4910-13-P



                                                                                                                                                                                                 19983

                                                 Proposed Rules                                                                                                Federal Register
                                                                                                                                                               Vol. 83, No. 88

                                                                                                                                                               Monday, May 7, 2018



                                                 This section of the FEDERAL REGISTER                      • Mail: U.S. Department of                          your comments. We specifically invite
                                                 contains notices to the public of the proposed          Transportation, Docket Operations, M–                 comments on the overall regulatory,
                                                 issuance of rules and regulations. The                  30, West Building Ground Floor, Room                  economic, environmental, and energy
                                                 purpose of these notices is to give interested          W12–140, 1200 New Jersey Avenue SE,                   aspects of this proposed AD. We will
                                                 persons an opportunity to participate in the            Washington, DC 20590.                                 consider all comments received by the
                                                 rule making prior to the adoption of the final
                                                                                                           • Hand Delivery: U.S. Department of                 closing date and may amend this
                                                 rules.
                                                                                                         Transportation, Docket Operations, M–                 proposed AD because of those
                                                                                                         30, West Building Ground Floor, Room                  comments.
                                                 DEPARTMENT OF TRANSPORTATION                            W12–140, 1200 New Jersey Avenue SE,                     We will post all comments we
                                                                                                         Washington, DC 20590, between 9 a.m.                  receive, without change, to http://
                                                 Federal Aviation Administration                         and 5 p.m., Monday through Friday,                    www.regulations.gov, including any
                                                                                                         except Federal holidays.                              personal information you provide. We
                                                 14 CFR Part 39                                            For service information identified in               will also post a report summarizing each
                                                                                                         this proposed AD, contact Viking Air                  substantive verbal contact we receive
                                                 [Docket No. FAA–2017–0867; Product                      Limited Technical Support, 1959 De                    about this proposed AD.
                                                 Identifier 2017–CE–021–AD]                              Havilland Way, Sidney, British
                                                                                                                                                               Discussion
                                                 RIN 2120–AA64
                                                                                                         Columbia, Canada, V8L 5V5; telephone:
                                                                                                         (North America) (800) 663–8444; fax:                    We proposed to amend 14 CFR part
                                                 Airworthiness Directives; Viking Air                    (250) 656–0673; email:                                39 with an NPRM for all Viking Air
                                                 Limited Airplanes                                       technical.support@vikingair.com;                      Limited Models DHC–2 Mk. I, DHC–2
                                                                                                         internet: http://www.vikingair.com/                   Mk. II, and DHC–2 Mk. III airplanes,
                                                 AGENCY:  Federal Aviation                               support/service-bulletins. You may view               which was published in the Federal
                                                 Administration (FAA), Department of                     this service information at the FAA,                  Register on September 8, 2017 (82 FR
                                                 Transportation (DOT).                                   Policy and Innovation Division, 901                   42489). The NPRM proposed to require
                                                 ACTION: Supplemental notice of                          Locust, Kansas City, Missouri 64106.                  actions intended to address the unsafe
                                                 proposed rulemaking (SNPRM);                            For information on the availability of                condition for the products listed above
                                                 reopening of the comment period.                        this material at the FAA, call (816) 329–             and was based on MCAI originated by
                                                                                                         4148.                                                 another country.
                                                 SUMMARY:   We are revising an earlier                                                                           Since the NPRM was issued, we
                                                 proposal for all Viking Air Limited                     Examining the AD Docket                               received a comment to change the
                                                 Models DHC–2 Mk. I, DHC–2 Mk. II,                         You may examine the AD docket on                    compliance time for the inspections in
                                                 and DHC–2 Mk. III airplanes. This                       the internet at http://                               the NPRM to be in line with the
                                                 proposed airworthiness directive (AD)                   www.regulations.gov by searching for                  compliance times stated in Transport
                                                 results from mandatory continuing                       and locating Docket No. FAA–2017–                     Canada, which is the aviation authority
                                                 airworthiness information (MCAI)                        0867; or in person at Docket Operations               for Canada, AD Number CF–2017–17,
                                                 originated by an aviation authority of                  between 9 a.m. and 5 p.m., Monday                     dated May 18, 2017 (referred to after
                                                 another country to identify and address                 through Friday, except Federal holidays.              this as ‘‘the MCAI’’).
                                                 an unsafe condition on an aviation                      The AD docket contains this proposed                  Comments
                                                 product. The MCAI describes the unsafe                  AD, the regulatory evaluation, any
                                                 condition as cracking found in the wing                 comments received, and other                            We have considered the following
                                                 rear spar web at the wing station where                 information. The street address for                   comment received on the NPRM.
                                                 the flap outboard hinge is attached. This               Docket Operations (telephone (800)                    Request To Change the Compliance
                                                 action revises the proposal by issuing an               647–5527) is in the ADDRESSES section.                Times for the Inspections
                                                 SNPRM that changes the compliance                       Comments will be available in the AD
                                                 times to more closely match the                                                                                  Adam Geber stated that the
                                                                                                         docket shortly after receipt.
                                                 compliance times in the MCAI. We are                                                                          compliance times in the NPRM for the
                                                                                                         FOR FURTHER INFORMATION CONTACT: Aziz                 inspections specified in paragraphs
                                                 proposing this AD to address the unsafe                 Ahmed, Aerospace Engineer, FAA, New
                                                 condition on these products. Since these                                                                      (f)(1) and (f)(2) should be changed to
                                                                                                         York ACO Branch, 1600 Stewart                         match the compliance times stated in
                                                 actions may impose an additional                        Avenue, Suite 410, Westbury, New York
                                                 burden over those in the notice of                                                                            the MCAI AD and the related service
                                                                                                         11590; telephone: (516) 228–7329; fax:                information.
                                                 proposed rulemaking (NPRM), we are                      (516) 794–5531; email: aziz.ahmed@                       Adam Geber requested including the
                                                 reopening the comment period to allow                   faa.gov.                                              6-month compliance time from the
                                                 the public the opportunity to comment
                                                                                                         SUPPLEMENTARY INFORMATION:                            MCAI AD into the proposed AD.
                                                 on these changes.                                                                                                We agree with the commenter. We
daltland on DSKBBV9HB2PROD with PROPOSALS




                                                 DATES: We must receive comments on                      Comments Invited                                      have changed paragraphs (f)(1) and (f)(2)
                                                 this proposed AD by June 21, 2018.                        We invite you to send any written                   in this SNPRM from ‘‘within the next
                                                 ADDRESSES: You may send comments by                     relevant data, views, or arguments about              400 hours TIS after the effective date of
                                                 any of the following methods:                           this proposed AD. Send your comments                  this AD’’ to ‘‘within the next 400 hours
                                                   • Federal eRulemaking Portal: Go to                   to an address listed under the                        TIS after the effective date of this AD or
                                                 http://www.regulations.gov. Follow the                  ADDRESSES section. Include ‘‘Docket No.               within the next 6 months after the
                                                 instructions for submitting comments.                   FAA–2017–0867; Product Identifier                     effective date of this AD, whichever
                                                   • Fax: (202) 493–2251.                                2017–CE–021–AD’’ at the beginning of                  occurs first.’’


                                            VerDate Sep<11>2014   16:45 May 04, 2018   Jkt 244001   PO 00000   Frm 00001   Fmt 4702   Sfmt 4702   E:\FR\FM\07MYP1.SGM   07MYP1


                                                 19984                         Federal Register / Vol. 83, No. 88 / Monday, May 7, 2018 / Proposed Rules

                                                 Related Service Information Under 1                              in the United States. Pursuant to our                               wing rear spars and flap/aileron hinge
                                                 CFR Part 51                                                      bilateral agreement with this State of                              arm support brackets and to develop
                                                    Viking Air Limited has issued DHC–                            Design Authority, they have notified us                             final action to address the unsafe
                                                 2 Beaver Service Bulletin Number: V2/                            of the unsafe condition described in the                            condition. Once final action has been
                                                 0009, Revision A, dated February 10,                             MCAI and service information                                        identified, we may consider further
                                                 2017. The service information describes                          referenced above. We are proposing this                             rulemaking.
                                                 procedures for inspecting the left-hand                          AD because we evaluated all
                                                                                                                                                                                      Costs of Compliance
                                                 and right-hand wing rear spars, the flap/                        information and determined the unsafe
                                                 aileron hinge brackets, and the exterior                         condition exists and is likely to exist or                             We estimate that this SNPRM will
                                                 store support bracket for cracks,                                develop on other products of the same                               affect 140 products of U.S. registry. We
                                                 damage, and discrepancies and specifies                          type design.                                                        also estimate that it would take about 11
                                                 repairing or replacing any cracked,                                The change described above expands                                work-hours per product to comply with
                                                 damaged, or discrepant parts. This                               the scope of the NPRM. As a result, we                              the basic inspection requirements of this
                                                 service information is reasonably                                have determined that it is necessary to                             SNPRM. The average labor rate is $85
                                                 available because the interested parties                         reopen the comment period to provide                                per work-hour.
                                                 have access to it through their normal                           additional opportunity for the public to                               Based on these figures, we estimate
                                                 course of business or by the means                               comment on the proposed AD.                                         the basic cost of this proposed AD on
                                                 identified in the ADDRESSES section.                                                                                                 U.S. operators to be $130,900, or $935
                                                                                                                  Interim Action                                                      per product.
                                                 FAA’s Determination and Requirements                               We consider this SNPRM interim                                       In addition, the following is an
                                                 of the Proposed AD                                               action. The inspection report required                              estimate of possible necessary follow-on
                                                   This product has been approved by                              by this SNPRM allows us to obtain                                   replacement actions. We have no way of
                                                 the aviation authority of another                                better information into the nature,                                 determining the number of products
                                                 country, and is approved for operation                           cause, and extent of the damage to the                              that may need these actions.

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

                                                 C2W123A ................     Both (one per wing)              Hinge bracket LH inboard (flap)/RH out-                   2 .......................     $288 for both ....          12 for both.
                                                                                                                  board (aileron).
                                                 C2W124A ................     Both (one per wing)              Hinge bracket RH inboard (flap)/LH out-                   2 .......................     $288 for both ....          12 for both.
                                                                                                                  board (aileron).
                                                 C2W143 ..................    Both (four per wing)             Hinge bracket, flap and aileron (common                   8 .......................     $271 for all eight          12 for all eight.
                                                                                                                  part—multiple wing stations (WS)).
                                                 C2W143A (Agricul-            Both (one per wing)              Agricultural (optional configuration)—                    2 (if applies) ......         $271 for both ....          12 for both.
                                                   tural Option).                                                 hinge bracket, support arm (IPC PSM
                                                                                                                  1–2–4 Figure 128, Item 15).
                                                 C2W63 ....................   LH ...........................   Inboard spar, rear spar ............................      ...........................   $277    .................   60.
                                                 C2W64 ....................   RH ...........................   Inboard spar, rear spar ............................      ...........................   $277    .................   60.
                                                 C2W155 ..................    Both (one per wing)              Intermediate spar .....................................   2 .......................     $563   for both ....        60 for both.
                                                 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                         reviewing the collection of information.                            General requirements.’’ Under that
                                                 per wing takes 240 work-hours.                                   Therefore, all reporting associated with                            section, Congress charges the FAA with
                                                   There has been no change in the Cost                           this AD is mandatory. Comments                                      promoting safe flight of civil aircraft in
                                                 of Compliance section in this SNPRM.                             concerning the accuracy of this burden                              air commerce by prescribing regulations
                                                                                                                  and suggestions for reducing the burden                             for practices, methods, and procedures
                                                 Paperwork Reduction Act                                          should be directed to the FAA at 800                                the Administrator finds necessary for
                                                   A federal agency may not conduct or                            Independence Ave. SW, Washington,                                   safety in air commerce. This regulation
                                                 sponsor, and a person is not required to                         DC 20591. ATTN: Information                                         is within the scope of that authority
                                                 respond to, nor shall a person be subject                        Collection Clearance Officer, AES–200.                              because it addresses an unsafe condition
                                                 to penalty for failure to comply with a                                                                                              that is likely to exist or develop on
                                                                                                                  Authority for This Rulemaking
                                                 collection of information subject to the                                                                                             products identified in this rulemaking
                                                 requirements of the Paperwork                                      Title 49 of the United States Code                                action.
                                                 Reduction Act unless that collection of                          specifies the FAA’s authority to issue                                 This AD is issued in accordance with
                                                 information displays a current valid                             rules on aviation safety. Subtitle I,                               authority delegated by the Executive
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                                                 OMB control number. The control                                  section 106, describes the authority of                             Director, Aircraft Certification Service,
                                                 number for the collection of information                         the FAA Administrator. ‘‘Subtitle VII:                              as authorized by FAA Order 8000.51C.
                                                 required by this AD is 2120–0056. The                            Aviation Programs,’’ describes in more                              In accordance with that order, issuance
                                                 paperwork cost associated with this AD                           detail the scope of the Agency’s                                    of ADs is normally a function of the
                                                 has been detailed in the Costs of                                authority.                                                          Compliance and Airworthiness
                                                 Compliance section of this document                                We are issuing this rulemaking under                              Division, but during this transition
                                                 and includes time for reviewing                                  the authority described in ‘‘Subtitle VII,                          period, the Executive Director has
                                                 instructions, as well as completing and                          Part A, Subpart III, section 44701:                                 delegated the authority to issue ADs


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                                                                           Federal Register / Vol. 83, No. 88 / Monday, May 7, 2018 / Proposed Rules                                                   19985

                                                 applicable to small airplanes, gliders,                 (d) Subject                                           information to ATTN: Aziz Ahmed,
                                                 balloons, airships, domestic business jet                 Air Transport Association of America                Aerospace Engineer, FAA, New York ACO
                                                 transport airplanes, and associated                     (ATA) Code 57: Wings.                                 Branch, 1600 Stewart Avenue, Suite 410,
                                                                                                                                                               Westbury, New York 11590; telephone: (516)
                                                 appliances to the Director of the Policy                (e) Reason                                            228–7329; fax: (516) 794–5531; email:
                                                 and Innovation Division.                                                                                      aziz.ahmed@faa.gov. Before using any
                                                                                                            This AD was prompted by mandatory
                                                 Regulatory Findings                                     continuing airworthiness information (MCAI)           approved AMOC on any airplane to which
                                                                                                         originated by an aviation authority of another        the AMOC applies, notify your appropriate
                                                   We determined that this proposed AD                   country to identify and address an unsafe             principal inspector (PI) in the FAA Flight
                                                 would not have federalism implications                  condition on an aviation product. The MCAI            Standards District Office (FSDO), or lacking
                                                 under Executive Order 13132. This                       describes the unsafe condition as cracking            a PI, your local FSDO.
                                                 proposed AD would not have a                            found in the wing rear spar web at the wing              (2) Contacting the Manufacturer: For any
                                                 substantial direct effect on the States, on             station (WS) where the flap outboard hinge            requirement in this AD to obtain corrective
                                                                                                         is attached. We are issuing this AD to detect         actions from a manufacturer, the action must
                                                 the relationship between the national                                                                         be accomplished using a method approved
                                                 Government and the States, or on the                    and correct cracks in the wing rear spars and
                                                                                                         the flap/aileron hinge arm support brackets,          by the Manager, New York ACO Branch,
                                                 distribution of power and                               which could cause these parts to fail. Failure        FAA; or Transport Canada; or Viking Air
                                                 responsibilities among the various                      of the wing rear spars and the flap/aileron           Limited’s Transport Canada Design
                                                 levels of government.                                   hinge arm support brackets could result in            Organization Approval (DOA). If approved by
                                                   For the reasons discussed above, I                    loss of control.                                      the DOA, the approval must include the
                                                 certify this proposed regulation:                                                                             DOA-authorized signature.
                                                                                                         (f) Actions and Compliance                               (3) Reporting Requirements: For any
                                                   (1) Is not a ‘‘significant regulatory
                                                                                                            Unless already done, do the actions in             reporting requirement in this AD, a federal
                                                 action’’ under Executive Order 12866,                                                                         agency may not conduct or sponsor, and a
                                                                                                         paragraphs (f)(1) through (5) of this AD:
                                                   (2) Is not a ‘‘significant rule’’ under                  (1) Within the next 400 hours time-in-             person is not required to respond to, nor
                                                 the DOT Regulatory Policies and                         service (TIS) after the effective date of this        shall a person be subject to a penalty for
                                                 Procedures (44 FR 11034, February 26,                   AD or within the next 6 months after the              failure to comply with a collection of
                                                 1979),                                                  effective date of this AD, whichever occurs           information subject to the requirements of
                                                   (3) Will not affect intrastate aviation               first, visually inspect the left-hand and right-      the Paperwork Reduction Act unless that
                                                 in Alaska, and                                          hand wing rear spar and flap/aileron hinge            collection of information displays a current
                                                                                                         arm support brackets following the                    valid OMB Control Number. The OMB
                                                   (4) Will not have a significant                                                                             Control Number for this information
                                                 economic impact, positive or negative,                  Accomplishment Instructions of Viking
                                                                                                         DHC–2 Beaver Service Bulletin Number: V2/             collection is 2120–0056. Public reporting for
                                                 on a substantial number of small entities               0009, Revision A, dated February 10, 2017             this collection of information is estimated to
                                                 under the criteria of the Regulatory                    (SB V2/0009, Revision A).                             be approximately 5 minutes per response,
                                                 Flexibility Act.                                           (2) For airplanes with agricultural                including the time for reviewing instructions,
                                                                                                         configuration installed (SOO Mod 2/984),              completing and reviewing the collection of
                                                 List of Subjects in 14 CFR Part 39                                                                            information. All responses to this collection
                                                                                                         within the next 400 hours TIS after the
                                                   Air transportation, Aircraft, Aviation                effective date of this AD or within the next          of information are mandatory. Comments
                                                                                                         6 months after the effective date of this AD,         concerning the accuracy of this burden and
                                                 safety, Incorporation by Reference,
                                                                                                         whichever occurs first, inspect the exterior          suggestions for reducing the burden should
                                                 Safety.                                                                                                       be directed to the FAA at: 800 Independence
                                                                                                         store support arm bracket at wing station
                                                 The Proposed Amendment                                  (WS) 101.24 following the Accomplishment              Ave. SW, Washington, DC 20591, Attn:
                                                                                                         Instructions of SB V2/0009, Revision A.               Information Collection Clearance Officer,
                                                   Accordingly, under the authority                                                                            AES–200.
                                                                                                            (3) If any discrepancies are found during
                                                 delegated to me by the Administrator,                   the inspections required in paragraphs (f)(1)         (h) Related Information
                                                 the FAA proposes to amend 14 CFR part                   and (2) of this AD, before further flight, repair
                                                 39 as follows:                                                                                                   Refer to MCAI Transport Canada AD
                                                                                                         or replace using a method approved by the
                                                                                                                                                               Number CF–2017–17, dated May 18, 2017,
                                                                                                         Manager, New York ACO Branch, FAA; or
                                                 PART 39—AIRWORTHINESS                                                                                         for related information. You may examine the
                                                                                                         Transport Canada; or Viking Air Limited’s
                                                 DIRECTIVES                                                                                                    MCAI on the internet at http://
                                                                                                         Transport Canada Design Organization
                                                                                                                                                               www.regulations.gov by searching for and
                                                                                                         Approval (DOA). If approved by the DOA,
                                                 ■ 1. The authority citation for part 39                                                                       locating Docket No. FAA–2017–0867. For
                                                                                                         the approval must include the DOA-
                                                                                                                                                               service information related to this AD,
                                                 continues to read as follows:                           authorized signature.
                                                                                                                                                               contact Viking Air Limited Technical
                                                                                                            (4) Within 30 days after completing the
                                                     Authority: 49 U.S.C. 106(g), 40113, 44701.                                                                Support, 1959 De Havilland Way, Sidney,
                                                                                                         inspections required in paragraphs (f)(1) and
                                                                                                                                                               British Columbia, Canada, V8L 5V5;
                                                 § 39.13   [Amended]                                     (2) of this AD, using the Operator Reply Form
                                                                                                                                                               telephone: (North America) (800) 663–8444;
                                                                                                         on page 7 of SB V2/0009, Revision A, report
                                                 ■ 2. The FAA amends § 39.13 by adding                                                                         fax: (250) 656–0673; email:
                                                                                                         the inspection results to Viking Air Limited
                                                 the following new AD:                                                                                         technical.support@vikingair.com; internet:
                                                                                                         at the address specified in paragraph (h) of
                                                                                                                                                               http://www.vikingair.com/support/service-
                                                 Viking Air Limited: Docket No. FAA–2017–                this AD.
                                                                                                                                                               bulletins. You may review copies of the
                                                     0867; Product Identifier 2017–CE–021–                  (5) As of the effective date of this AD, do
                                                                                                                                                               referenced service information at the You
                                                     AD.                                                 not install a wing on any airplane affected by
                                                                                                                                                               may view this service information at the
                                                                                                         this AD unless it has been inspected as
                                                 (a) Comments Due Date                                                                                         FAA, Policy and Innovation Division, 901
                                                                                                         specified in paragraph (f)(1) of this AD and
                                                                                                                                                               Locust, Kansas City, Missouri 64106. For
                                                   We must receive comments by June 21,                  paragraph (f)(2) of this AD, as applicable, and
                                                                                                                                                               information on the availability of this
                                                 2018.                                                   is found free of any discrepancies.
                                                                                                                                                               material at the FAA, call (816) 329–4148.
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                                                 (b) Affected ADs                                        (g) Other FAA AD Provisions                             Issued in Kansas City, Missouri, on April
                                                   None.                                                    The following provisions also apply to this        20, 2018.
                                                                                                         AD:                                                   Melvin Johnson,
                                                 (c) Applicability                                          (1) Alternative Methods of Compliance
                                                                                                                                                               Deputy Director, Policy and Innovation
                                                    This AD applies to Viking Air Limited                (AMOCs): The Manager, New York ACO
                                                                                                                                                               Division, Aircraft Certification Service.
                                                 Models DHC–2 Mk. I, DHC–2 Mk. II, and                   Branch, FAA, has the authority to approve
                                                 DHC–2 Mk. III airplanes, all serial numbers,            AMOCs for this AD, if requested using the             [FR Doc. 2018–08948 Filed 5–4–18; 8:45 am]
                                                 certificated in any category.                           procedures found in 14 CFR 39.19. Send                BILLING CODE 4910–13–P




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Document Created: 2018-05-05 02:48:30
Document Modified: 2018-05-05 02:48:30
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
ActionSupplemental notice of proposed rulemaking (SNPRM); reopening of the comment period.
DatesWe must receive comments on this proposed AD by June 21, 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 19983 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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