83_FR_7141 83 FR 7107 - Airworthiness Directives; Viking Air Limited Airplanes

83 FR 7107 - Airworthiness Directives; Viking Air Limited Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 34 (February 20, 2018)

Page Range7107-7109
FR Document2018-03329

We are adopting a new airworthiness directive (AD) for Viking Air Limited Models DHC-6-1, DHC-6-100, DHC-6-200, DHC-6-300, and DHC-6- 400 airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued 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 aileron cable wear; fouling at the wing root rib, fuselage skin, and wing root rib fairlead; and/or fraying of the cable from the root rib fairlead. We are issuing this AD to require actions to address the unsafe condition on these products.

Federal Register, Volume 83 Issue 34 (Tuesday, February 20, 2018)
[Federal Register Volume 83, Number 34 (Tuesday, February 20, 2018)]
[Rules and Regulations]
[Pages 7107-7109]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-03329]



========================================================================
Rules and Regulations
                                                Federal Register
________________________________________________________________________

This section of the FEDERAL REGISTER contains regulatory documents 
having general applicability and legal effect, most of which are keyed 
to and codified in the Code of Federal Regulations, which is published 
under 50 titles pursuant to 44 U.S.C. 1510.

The Code of Federal Regulations is sold by the Superintendent of Documents. 

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


Federal Register / Vol. 83, No. 34 / Tuesday, February 20, 2018 / 
Rules and Regulations

[[Page 7107]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-1038; Product Identifier 2017-CE-024-AD; Amendment 
39-19197; AD 2018-04-02]
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 Viking 
Air Limited Models DHC-6-1, DHC-6-100, DHC-6-200, DHC-6-300, and DHC-6-
400 airplanes. This AD results from mandatory continuing airworthiness 
information (MCAI) issued 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 aileron cable wear; fouling at 
the wing root rib, fuselage skin, and wing root rib fairlead; and/or 
fraying of the cable from the root rib fairlead. We are issuing this AD 
to require actions to address the unsafe condition on these products.

DATES: This AD is effective March 27, 2018.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in the AD as of March 27, 
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-
1038; or in person at Docket Operations, U.S. Department of 
Transportation, 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) (866) 492-8527; 
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-2017-1038.

FOR FURTHER INFORMATION CONTACT: James Delisio, Program Manager, 
Continued Operational Safety, FAA, New York ACO Branch, 1600 Stewart 
Avenue, Westbury, New York 11590; telephone: (516) 228-7300; fax: (516) 
794-5531; email: [email protected].

SUPPLEMENTARY INFORMATION:

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 by adding an AD that would apply to Viking Air Limited Models 
DHC-6-1, DHC-6-100, DHC-6-200, DHC-6-300, and DHC-6-400 airplanes. The 
NPRM was published in the Federal Register on November 6, 2017 (82 FR 
51367). The NPRM proposed to correct an unsafe condition for the 
specified products and was based on mandatory continuing airworthiness 
information (MCAI) originated by an aviation authority of another 
country.
    The MCAI states:

    There have been reports of accelerated aileron cable wear 
because of contact with the fuselage skin cut-out or the wing root 
rib. Wear that is not detected can lead to failure of the aileron 
cable and loss of control of the aeroplane.
    The root cause of this problem has not yet been identified. This 
[Transport Canada] AD requires inspection of the aeroplane and 
reporting of the inspection results to Viking Air Ltd. This 
[Transport Canada] AD is considered an interim action and further AD 
action may follow.
    Aileron cables are typically replaced at intervals of 60 months 
in accordance with the DHC-6 maintenance schedule.

The MCAI can be found in the AD docket on the internet at: https://www.regulations.gov/document?D=FAA-2017-1038-0002.

Comments

    We gave the public the opportunity to participate in developing 
this AD. The following presents the comment received on the proposal 
and the FAA's response to the comment.

Request a Change to the Corrective Actions

    Mathew Carlson stated the proposed actions are not necessary. 
Although the root cause has not yet been determined, the cause appears 
obvious and the appropriate actions to take are obvious as well. The 
commenter stated they believe the corrective actions proposed are 
unnecessary, and the root cause is an alignment issue between pulleys 
and the fuselage cutout. The commenter believes the corrective action 
should be to trim the fuselage cutout for better clearance and to not 
require the repetitive inspections.
    We do not agree with the commenter. While it is possible the 
commenter's root cause/solution is correct, we disagree that the cable 
inspection and/or replacement has no benefit. Until enough information 
is gathered and analyzed to accurately determine the root cause of the 
issue, the repetitive inspection (and replacement if necessary) is the 
action necessary to address the unsafe condition and provide a safe 
method to continue airplane operation.
    We have not changed this AD based on this comment.

Conclusion

    We reviewed the relevant data, considered the comment received, and 
determined that air safety and the public interest require adopting the 
AD as proposed except for minor editorial changes. We have determined 
that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM for correcting the unsafe condition; and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM.

Related Service Information Under 1 CFR Part 51

    Viking Air Limited issued DHC-6 Twin Otter Service Bulletin Number: 
V6/0022, Revision B, dated June 13, 2014. The service information 
describes

[[Page 7108]]

procedures for initial and repetitive inspections of the aileron cable 
for aileron cable wear; fouling at the wing root rib, fuselage skin, 
and wing root rib fairlead; and/or fraying of the cable from the root 
rib fairlead; and replacement of the aileron cables as necessary. This 
service information is reasonably available because the interested 
parties have access to it through their normal course of business or by 
the means identified in the ADDRESSES section of the AD.

Costs of Compliance

    We estimate that this AD will affect 141 products of U.S. registry. 
We also estimate that it would take about 20 work-hours per product to 
comply with the basic requirements of this AD. The average labor rate 
is $85 per work-hour.
    Based on these figures, we estimate the cost of this AD on U.S. 
operators to be $239,700, or $1,700 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.

----------------------------------------------------------------------------------------------------------------
                                                                    Labor cost                       Cost per
                     Action                        Work-hours *     ($85/hour)      Parts cost        product
----------------------------------------------------------------------------------------------------------------
Replace 1 cable.................................               6            $510            $244            $754
Replace 2 cables (on the same wing).............               8             680             458           1,138
Replace 2 cables (one on each wing).............              12           1,020             488           1,508
Replace all 4 cables (2 per wing)...............              16           1,360             916           2,336
----------------------------------------------------------------------------------------------------------------
* Work-hours includes access, testing, and close-up.

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 proposed AD 
is 2120-0056. The paperwork cost associated with this proposed 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 proposed 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 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-
1038; 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 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 AD:

2018-04-02 Viking Air Limited: Amendment 39-19197; Docket No. FAA-
2017-1038; Product Identifier 2017-CE-024-AD.

(a) Effective Date

    This airworthiness directive (AD) becomes effective March 27, 
2018.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Viking Air Limited Models DHC-6-1, DHC-6-100, 
DHC-6-200,

[[Page 7109]]

DHC-6-300, and DHC-6-400 airplanes, all serial numbers, certificated 
in any category.

(d) Subject

    Air Transport Association of America (ATA) Code 27: Flight 
Controls.

(e) Reason

    This AD was prompted by mandatory continuing airworthiness 
information (MCAI) originated by an aviation authority of another 
country to identify and address an unsafe condition on an aviation 
product. The MCAI describes the unsafe condition as aileron cable 
wear; fouling at the wing root rib, fuselage skin, and wing root rib 
fairlead; and/or fraying of the cable from the root rib fairlead. We 
are issuing this AD to identify and address wear on the aileron 
cable fuselage skin cut-out and on the wing root rib fairlead, and 
any fraying of the cable from the root rib fairlead, which could 
lead to failure of the aileron cable and loss of control.

 (f) Actions and Compliance

    Unless already done, do the following actions in paragraphs 
(f)(1) through (5) of this AD:
    (1) Within the next 50 hours time-in-service (TIS) after March 
27, 2018 (the effective date of this AD) or before the aileron 
cables have accumulated 300 hours TIS, whichever occurs later, 
inspect the aileron cables following the Accomplishment Instructions 
in Viking Air Limited Service Bulletin V6/0022, Revision B, dated 
June 13, 2014 (SB V6/0022, Revision B). Inspect repetitively 
thereafter at intervals not to exceed 500 hours TIS, but not to 
exceed five inspections (the initial and four repetitives).
    (2) If any discrepancies are found during any of the inspections 
required in paragraph (f)(1) of this AD, before further flight, 
replace the aileron cable(s) following the Accomplishment 
Instructions in SB V6/0022, Revision B.
    (3) Upon completion of the initial and four repetitive 
inspections detailed in paragraph (f)(1) of this AD, resume the 
inspections specified in the maintenance program.
    (4) Within 30 days after completion of each inspection detailed 
in paragraph (f)(1) of this AD, report the results of each 
inspection to Viking Air Limited in accordance with the reporting 
instructions in SB V6/0022, Revision B.
    (5) Installation of new aileron cables or re-installation of 
existing cables that have been removed for any reason re-starts the 
inspections required in paragraph (f)(1) of this AD.

(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: James Delisio, Program Manager, Continued 
Operational Safety, FAA, New York ACO Branch, 1600 Stewart Avenue, 
Westbury, New York 11590; telephone: (516) 228-7300; 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 Design Approval Organization (DAO). If approved by the DAO, 
the approval must include the DAO-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-2017-20, dated June 
7, 2017, for related information. The MCAI can be found in the AD 
docket on the internet at: https://www.regulations.gov/document?D=FAA-2017-1038-0002.

(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 the AD specifies otherwise.
    (i) Viking Air Limited Service Bulletin V6/0022, Revision B, 
dated June 13, 2014.
    (ii) Reserved.
    (3) For Viking Air Limited 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) (866) 492-8527; 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-2017-1038.
    (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 February 12, 2018.
Melvin J. Johnson,
Deputy Director, Policy & Innovation Division, Aircraft Certification 
Service.
[FR Doc. 2018-03329 Filed 2-16-18; 8:45 am]
BILLING CODE 4910-13-P



                                                                                                                                                                                              7107

                                              Rules and Regulations                                                                                         Federal Register
                                                                                                                                                            Vol. 83, No. 34

                                                                                                                                                            Tuesday, February 20, 2018



                                              This section of the FEDERAL REGISTER                       For service information identified in              www.regulations.gov/
                                              contains regulatory documents having general            this AD, contact Viking Air Limited                   document?D=FAA-2017-1038-0002.
                                              applicability and legal effect, most of which           Technical Support, 1959 De Havilland
                                              are keyed to and codified in the Code of                                                                      Comments
                                                                                                      Way, Sidney, British Columbia, Canada,
                                              Federal Regulations, which is published under           V8L 5V5; telephone: (North America)                     We gave the public the opportunity to
                                              50 titles pursuant to 44 U.S.C. 1510.                                                                         participate in developing this AD. The
                                                                                                      (866) 492–8527; fax: (250) 656–0673;
                                              The Code of Federal Regulations is sold by              email: technical.support@vikingair.com;               following presents the comment
                                              the Superintendent of Documents.                        internet: http://www.vikingair.com/                   received on the proposal and the FAA’s
                                                                                                      support/service-bulletins. You may view               response to the comment.
                                                                                                      this referenced service information at                Request a Change to the Corrective
                                              DEPARTMENT OF TRANSPORTATION                            the FAA, Policy and Innovation                        Actions
                                                                                                      Division, 901 Locust, Kansas City,
                                              Federal Aviation Administration                         Missouri 64106. For information on the                  Mathew Carlson stated the proposed
                                                                                                      availability of this material at the FAA,             actions are not necessary. Although the
                                              14 CFR Part 39                                          call (816) 329–4148. It is also available             root cause has not yet been determined,
                                                                                                      on the internet at http://                            the cause appears obvious and the
                                              [Docket No. FAA–2017–1038; Product                                                                            appropriate actions to take are obvious
                                              Identifier 2017–CE–024–AD; Amendment                    www.regulations.gov by searching for
                                                                                                      Docket No. FAA–2017–1038.                             as well. The commenter stated they
                                              39–19197; AD 2018–04–02]                                                                                      believe the corrective actions proposed
                                                                                                      FOR FURTHER INFORMATION CONTACT:
                                              RIN 2120–AA64
                                                                                                                                                            are unnecessary, and the root cause is
                                                                                                      James Delisio, Program Manager,                       an alignment issue between pulleys and
                                                                                                      Continued Operational Safety, FAA,                    the fuselage cutout. The commenter
                                              Airworthiness Directives; Viking Air                    New York ACO Branch, 1600 Stewart
                                              Limited Airplanes                                                                                             believes the corrective action should be
                                                                                                      Avenue, Westbury, New York 11590;                     to trim the fuselage cutout for better
                                              AGENCY:  Federal Aviation                               telephone: (516) 228–7300; fax: (516)                 clearance and to not require the
                                              Administration (FAA), Department of                     794–5531; email: 9-avs-nyaco-cos@                     repetitive inspections.
                                              Transportation (DOT).                                   faa.gov.                                                We do not agree with the commenter.
                                              ACTION: Final rule.                                     SUPPLEMENTARY INFORMATION:                            While it is possible the commenter’s
                                                                                                                                                            root cause/solution is correct, we
                                              SUMMARY:   We are adopting a new                        Discussion                                            disagree that the cable inspection and/
                                              airworthiness directive (AD) for Viking                   We issued a notice of proposed                      or replacement has no benefit. Until
                                              Air Limited Models DHC–6–1, DHC–6–                      rulemaking (NPRM) to amend 14 CFR                     enough information is gathered and
                                              100, DHC–6–200, DHC–6–300, and                          part 39 by adding an AD that would                    analyzed to accurately determine the
                                              DHC–6–400 airplanes. This AD results                    apply to Viking Air Limited Models                    root cause of the issue, the repetitive
                                              from mandatory continuing                               DHC–6–1, DHC–6–100, DHC–6–200,                        inspection (and replacement if
                                              airworthiness information (MCAI)                        DHC–6–300, and DHC–6–400 airplanes.                   necessary) is the action necessary to
                                              issued by an aviation authority of                      The NPRM was published in the                         address the unsafe condition and
                                              another country to identify and address                 Federal Register on November 6, 2017                  provide a safe method to continue
                                              an unsafe condition on an aviation                      (82 FR 51367). The NPRM proposed to                   airplane operation.
                                              product. The MCAI describes the unsafe                  correct an unsafe condition for the                     We have not changed this AD based
                                              condition as aileron cable wear; fouling                specified products and was based on                   on this comment.
                                              at the wing root rib, fuselage skin, and                mandatory continuing airworthiness
                                              wing root rib fairlead; and/or fraying of                                                                     Conclusion
                                                                                                      information (MCAI) originated by an
                                              the cable from the root rib fairlead. We                aviation authority of another country.                  We reviewed the relevant data,
                                              are issuing this AD to require actions to                 The MCAI states:                                    considered the comment received, and
                                              address the unsafe condition on these                                                                         determined that air safety and the
                                              products.                                                  There have been reports of accelerated             public interest require adopting the AD
                                                                                                      aileron cable wear because of contact with            as proposed except for minor editorial
                                              DATES:  This AD is effective March 27,                  the fuselage skin cut-out or the wing root rib.
                                                                                                                                                            changes. We have determined that these
                                              2018.                                                   Wear that is not detected can lead to failure
                                                                                                      of the aileron cable and loss of control of the       minor changes:
                                                The Director of the Federal Register                                                                          • Are consistent with the intent that
                                              approved the incorporation by reference                 aeroplane.
                                                                                                         The root cause of this problem has not yet         was proposed in the NPRM for
                                              of a certain publication listed in the AD                                                                     correcting the unsafe condition; and
                                                                                                      been identified. This [Transport Canada] AD
                                              as of March 27, 2018.                                   requires inspection of the aeroplane and                • Do not add any additional burden
                                              ADDRESSES: You may examine the AD                       reporting of the inspection results to Viking         upon the public than was already
                                              docket on the internet at http://                       Air Ltd. This [Transport Canada] AD is                proposed in the NPRM.
sradovich on DSK3GMQ082PROD with RULES




                                              www.regulations.gov by searching for                    considered an interim action and further AD
                                              and locating Docket No. FAA–2017–                       action may follow.                                    Related Service Information Under 1
                                              1038; or in person at Docket Operations,                   Aileron cables are typically replaced at           CFR Part 51
                                              U.S. Department of Transportation, M–                   intervals of 60 months in accordance with               Viking Air Limited issued DHC–6
                                                                                                      the DHC–6 maintenance schedule.
                                              30, West Building Ground Floor, Room                                                                          Twin Otter Service Bulletin Number:
                                              W12–140, 1200 New Jersey Avenue SE,                     The MCAI can be found in the AD                       V6/0022, Revision B, dated June 13,
                                              Washington, DC 20590.                                   docket on the internet at: https://                   2014. The service information describes


                                         VerDate Sep<11>2014   15:46 Feb 16, 2018   Jkt 244001   PO 00000   Frm 00001   Fmt 4700   Sfmt 4700   E:\FR\FM\20FER1.SGM   20FER1


                                              7108                Federal Register / Vol. 83, No. 34 / Tuesday, February 20, 2018 / Rules and Regulations

                                              procedures for initial and repetitive                                  course of business or by the means                              the basic requirements of this AD. The
                                              inspections of the aileron cable for                                   identified in the ADDRESSES section of                          average labor rate is $85 per work-hour.
                                              aileron cable wear; fouling at the wing                                the AD.                                                           Based on these figures, we estimate
                                              root rib, fuselage skin, and wing root rib                                                                                             the cost of this AD on U.S. operators to
                                              fairlead; and/or fraying of the cable from                             Costs of Compliance                                             be $239,700, or $1,700 per product.
                                              the root rib fairlead; and replacement of                                We estimate that this AD will affect                            In addition, the following is an
                                              the aileron cables as necessary. This                                  141 products of U.S. registry. We also                          estimate of possible necessary follow-on
                                              service information is reasonably                                                                                                      replacement actions. We have no way of
                                                                                                                     estimate that it would take about 20
                                              available because the interested parties                                                                                               determining the number of products
                                                                                                                     work-hours per product to comply with
                                              have access to it through their normal                                                                                                 that may need these actions.

                                                                                                                                                                                     Labor cost                         Cost per
                                                                                               Action                                                             Work-hours *                          Parts cost
                                                                                                                                                                                     ($85/hour)                         product

                                              Replace   1 cable ...............................................................................................                6               $510            $244            $754
                                              Replace   2 cables (on the same wing) .............................................................                              8                680             458           1,138
                                              Replace   2 cables (one on each wing) .............................................................                             12              1,020             488           1,508
                                              Replace   all 4 cables (2 per wing) ....................................................................                        16              1,360             916           2,336
                                                 * Work-hours includes access, testing, and close-up.


                                              Paperwork Reduction Act                                                because it addresses an unsafe condition                        www.regulations.gov by searching for
                                                A federal agency may not conduct or                                  that is likely to exist or develop on                           and locating Docket No. FAA–2017–
                                              sponsor, and a person is not required to                               products identified in this rulemaking                          1038; or in person at Docket Operations
                                              respond to, nor shall a person be subject                              action.                                                         between 9 a.m. and 5 p.m., Monday
                                              to penalty for failure to comply with a                                   This AD is issued in accordance with                         through Friday, except Federal holidays.
                                              collection of information subject to the                               authority delegated by the Executive                            The AD docket contains the NPRM, the
                                              requirements of the Paperwork                                          Director, Aircraft Certification Service,                       regulatory evaluation, any comments
                                              Reduction Act unless that collection of                                as authorized by FAA Order 8000.51C.                            received, and other information. The
                                              information displays a current valid                                   In accordance with that order, issuance                         street address for Docket Operations
                                              OMB control number. The control                                        of ADs is normally a function of the                            (telephone (800) 647–5527) is in the
                                              number for the collection of information                               Compliance and Airworthiness                                    ADDRESSES section. Comments will be
                                              required by this proposed AD is 2120–                                  Division, but during this transition                            available in the AD docket shortly after
                                              0056. The paperwork cost associated                                    period, the Executive Director has                              receipt.
                                              with this proposed AD has been                                         delegated the authority to issue ADs
                                                                                                                     applicable to small airplanes, gliders,                         List of Subjects in 14 CFR Part 39
                                              detailed in the Costs of Compliance
                                              section of this document and includes                                  balloons, airships, domestic business jet                         Air transportation, Aircraft, Aviation
                                              time for reviewing instructions, as well                               transport airplanes, and associated                             safety, Incorporation by reference,
                                              as completing and reviewing the                                        appliances to the Director of the Policy                        Safety.
                                              collection of information. Therefore, all                              and Innovation Division.
                                                                                                                                                                                     Adoption of the Amendment
                                              reporting associated with this proposed                                Regulatory Findings                                               Accordingly, under the authority
                                              AD is mandatory. Comments concerning                                     We determined that this AD will not                           delegated to me by the Administrator,
                                              the accuracy of this burden and                                        have federalism implications under                              the FAA amends 14 CFR part 39 as
                                              suggestions for reducing the burden                                    Executive Order 13132. This AD will                             follows:
                                              should be directed to the FAA at 800                                   not have a substantial direct effect on
                                              Independence Ave. SW, Washington,                                      the States, on the relationship between                         PART 39—AIRWORTHINESS
                                              DC 20591. ATTN: Information                                            the national government and the States,                         DIRECTIVES
                                              Collection Clearance Officer, AES–200.                                 or on the distribution of power and
                                                                                                                     responsibilities among the various                              ■ 1. The authority citation for part 39
                                              Authority for This Rulemaking
                                                                                                                     levels of government.                                           continues to read as follows:
                                                 Title 49 of the United States Code                                    For the reasons discussed above, I                                Authority: 49 U.S.C. 106(g), 40113, 44701.
                                              specifies the FAA’s authority to issue                                 certify this AD:
                                              rules on aviation safety. Subtitle I,                                    (1) Is not a ‘‘significant regulatory                         § 39.13    [Amended]
                                              section 106, describes the authority of                                action’’ under Executive Order 12866,                           ■ 2. The FAA amends § 39.13 by adding
                                              the FAA Administrator. ‘‘Subtitle VII:                                   (2) Is not a ‘‘significant rule’’ under                       the following new AD:
                                              Aviation Programs,’’ describes in more                                 the DOT Regulatory Policies and
                                              detail the scope of the Agency’s                                                                                                       2018–04–02 Viking Air Limited:
                                                                                                                     Procedures (44 FR 11034, February 26,                               Amendment 39–19197; Docket No.
                                              authority.                                                             1979),                                                              FAA–2017–1038; Product Identifier
                                                 We are issuing this rulemaking under                                  (3) Will not affect intrastate aviation                           2017–CE–024–AD.
                                              the authority described in ‘‘Subtitle VII,                             in Alaska, and
                                              Part A, Subpart III, Section 44701:                                      (4) Will not have a significant                               (a) Effective Date
                                              General requirements.’’ Under that                                     economic impact, positive or negative,                             This airworthiness directive (AD) becomes
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                                              section, Congress charges the FAA with                                 on a substantial number of small entities                       effective March 27, 2018.
                                              promoting safe flight of civil aircraft in                             under the criteria of the Regulatory                            (b) Affected ADs
                                              air commerce by prescribing regulations                                Flexibility Act.                                                  None.
                                              for practices, methods, and procedures
                                              the Administrator finds necessary for                                  Examining the AD Docket                                         (c) Applicability
                                              safety in air commerce. This regulation                                  You may examine the AD docket on                                 This AD applies to Viking Air Limited
                                              is within the scope of that authority                                  the internet at http://                                         Models DHC–6–1, DHC–6–100, DHC–6–200,



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                                                               Federal Register / Vol. 83, No. 34 / Tuesday, February 20, 2018 / Rules and Regulations                                               7109

                                              DHC–6–300, and DHC–6–400 airplanes, all                 to which the AMOC applies, notify your                  (5) You may view this service information
                                              serial numbers, certificated in any category.           appropriate principal inspector (PI) in the           that is incorporated by reference at the
                                                                                                      FAA Flight Standards District Office (FSDO),          National Archives and Records
                                              (d) Subject                                             or lacking a PI, your local FSDO.                     Administration (NARA). For information on
                                                Air Transport Association of America                     (2) Contacting the Manufacturer: For any           the availability of this material at NARA, call
                                              (ATA) Code 27: Flight Controls.                         requirement in this AD to obtain corrective           202–741–6030, or go to: http://
                                                                                                      actions from a manufacturer, the action must          www.archives.gov/federal-register/cfr/ibr-
                                              (e) Reason                                              be accomplished using a method approved               locations.html.
                                                 This AD was prompted by mandatory                    by the Manager, New York ACO Branch,
                                              continuing airworthiness information (MCAI)             FAA; or Transport Canada; or Viking Air                 Issued in Kansas City, Missouri, on
                                              originated by an aviation authority of another          Limited’s Transport Canada Design Approval            February 12, 2018.
                                              country to identify and address an unsafe               Organization (DAO). If approved by the DAO,           Melvin J. Johnson,
                                              condition on an aviation product. The MCAI              the approval must include the DAO-                    Deputy Director, Policy & Innovation Division,
                                              describes the unsafe condition as aileron               authorized signature.                                 Aircraft Certification Service.
                                              cable wear; fouling at the wing root rib,                  (3) Reporting Requirements: For any
                                                                                                                                                            [FR Doc. 2018–03329 Filed 2–16–18; 8:45 am]
                                              fuselage skin, and wing root rib fairlead; and/         reporting requirement in this AD, a federal
                                              or fraying of the cable from the root rib               agency may not conduct or sponsor, and a              BILLING CODE 4910–13–P
                                              fairlead. We are issuing this AD to identify            person is not required to respond to, nor
                                              and address wear on the aileron cable                   shall a person be subject to a penalty for
                                              fuselage skin cut-out and on the wing root rib          failure to comply with a collection of                FEDERAL TRADE COMMISSION
                                              fairlead, and any fraying of the cable from the         information subject to the requirements of
                                              root rib fairlead, which could lead to failure          the Paperwork Reduction Act unless that               16 CFR Part 0
                                              of the aileron cable and loss of control.               collection of information displays a current
                                                                                                      valid OMB Control Number. The OMB                     Delegation of Limited Authority
                                              (f) Actions and Compliance                              Control Number for this information
                                                 Unless already done, do the following                collection is 2120–0056. Public reporting for         AGENCY:   Federal Trade Commission
                                              actions in paragraphs (f)(1) through (5) of this        this collection of information is estimated to        (‘‘FTC’’ or ‘‘Commission’’).
                                              AD:                                                     be approximately 5 minutes per response,              ACTION: Final rule.
                                                 (1) Within the next 50 hours time-in-                including the time for reviewing instructions,
                                              service (TIS) after March 27, 2018 (the                 completing and reviewing the collection of            SUMMARY:   The Federal Trade
                                              effective date of this AD) or before the aileron        information. All responses to this collection         Commission is publishing a rule that
                                              cables have accumulated 300 hours TIS,                  of information are mandatory. Comments
                                              whichever occurs later, inspect the aileron             concerning the accuracy of this burden and
                                                                                                                                                            delegates certain limited functions
                                              cables following the Accomplishment                     suggestions for reducing the burden should            where the Commission is unable to act
                                              Instructions in Viking Air Limited Service              be directed to the FAA at: 800 Independence           because it lacks a quorum. The
                                              Bulletin V6/0022, Revision B, dated June 13,            Ave. SW, Washington, DC 20591, Attn:                  functions delegated are those in which
                                              2014 (SB V6/0022, Revision B). Inspect                  Information Collection Clearance Officer,             no party or intervenor has a right to
                                              repetitively thereafter at intervals not to             AES–200.                                              petition the agency for discretionary
                                              exceed 500 hours TIS, but not to exceed five                                                                  review or in which a party or intervenor
                                              inspections (the initial and four repetitives).         (h) Related Information
                                                                                                                                                            has waived such a right. In matters in
                                                 (2) If any discrepancies are found during              Refer to MCAI Transport Canada AD
                                              any of the inspections required in paragraph            Number CF–2017–20, dated June 7, 2017, for            which at least one Commissioner
                                              (f)(1) of this AD, before further flight, replace       related information. The MCAI can be found            determines to participate, the delegation
                                              the aileron cable(s) following the                      in the AD docket on the internet at: https://         is made to the participating
                                              Accomplishment Instructions in SB V6/0022,              www.regulations.gov/document?D=FAA-                   Commissioner or to the body of
                                              Revision B.                                             2017-1038-0002.                                       Commissioners who are participating. In
                                                 (3) Upon completion of the initial and four                                                                matters in which no Commissioner is
                                              repetitive inspections detailed in paragraph            (i) Material Incorporated by Reference
                                                                                                                                                            participating, the General Counsel has
                                              (f)(1) of this AD, resume the inspections                  (1) The Director of the Federal Register
                                                                                                      approved the incorporation by reference               authority to carry out the delegated
                                              specified in the maintenance program.
                                                 (4) Within 30 days after completion of each          (IBR) of the service information listed in this       functions. This delegation is not
                                              inspection detailed in paragraph (f)(1) of this         paragraph under 5 U.S.C. 552(a) and 1 CFR             intended to alter or affect existing
                                              AD, report the results of each inspection to            part 51.                                              delegations to Commission staff.
                                              Viking Air Limited in accordance with the                  (2) You must use this service information          DATES: These amendments are effective
                                              reporting instructions in SB V6/0022,                   as applicable to do the actions required by           February 20, 2018.
                                              Revision B.                                             this AD, unless the AD specifies otherwise.
                                                                                                         (i) Viking Air Limited Service Bulletin V6/        FOR FURTHER INFORMATION CONTACT:
                                                 (5) Installation of new aileron cables or re-
                                              installation of existing cables that have been          0022, Revision B, dated June 13, 2014.                David C. Shonka, Acting General
                                              removed for any reason re-starts the                       (ii) Reserved.                                     Counsel, (202) 326–2222, Office of the
                                              inspections required in paragraph (f)(1) of                (3) For Viking Air Limited service                 General Counsel, Federal Trade
                                              this AD.                                                information identified in this AD, contact            Commission, 600 Pennsylvania Avenue
                                                                                                      Viking Air Limited Technical Support, 1959            NW, Washington, DC 20580.
                                              (g) Other FAA AD Provisions                             De Havilland Way, Sidney, British Columbia,
                                                                                                                                                            SUPPLEMENTARY INFORMATION:
                                                 The following provisions also apply to this          Canada, V8L 5V5; telephone: (North
                                              AD:                                                     America) (866) 492–8527; fax: (250) 656–              Commission Rule 0.7, 16 CFR 0.7,
                                                 (1) Alternative Methods of Compliance                0673; email: technical.support@                       provides that the Commission, pursuant
                                              (AMOCs): The Manager, New York ACO                      vikingair.com; internet: http://                      to Reorganization Plan No. 4 of 1961
                                              Branch, FAA, has the authority to approve               www.vikingair.com/support/service-bulletins.          (‘‘Plan No. 4’’) (75 Stat. 837, 26 FR
                                              AMOCs for this AD, if requested using the                  (4) You may view this service information          6191), may delegate, by published order
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                                              procedures found in 14 CFR 39.19. Send                  at the FAA, Policy and Innovation Division,           or rule, certain of its functions to a
                                              information to ATTN: James Delisio, Program             901 Locust, Kansas City, Missouri 64106. For          division of the Commission, an
                                              Manager, Continued Operational Safety,                  information on the availability of this
                                              FAA, New York ACO Branch, 1600 Stewart                  material at the FAA, call [(816) 329–4148. In         individual Commissioner, or others
                                              Avenue, Westbury, New York 11590;                       addition, you can access this service                 within the Commission. As noted in
                                              telephone: (516) 228–7300; fax: (516) 794–              information on the internet at http://                section 1(a) of Plan No. 4, this authority
                                              5531; email: 9-avs-nyaco-cos@faa.gov. Before            www.regulations.gov by searching for and              supplements the Commission’s inherent
                                              using any approved AMOC on any airplane                 locating Docket No. FAA–2017–1038.                    authority to delegate its functions.


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Document Created: 2018-02-17 02:29:22
Document Modified: 2018-02-17 02:29:22
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 March 27, 2018.
ContactJames Delisio, Program Manager, Continued Operational Safety, FAA, New York ACO Branch, 1600 Stewart Avenue, Westbury, New York 11590; telephone: (516) 228-7300; fax: (516) 794-5531; email: [email protected]
FR Citation83 FR 7107 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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