82_FR_10291 82 FR 10264 - Airworthiness Directives; Alexander Schleicher GmbH & Co. Gliders

82 FR 10264 - Airworthiness Directives; Alexander Schleicher GmbH & Co. Gliders

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 27 (February 10, 2017)

Page Range10264-10266
FR Document2017-01769

We are adopting a new airworthiness directive (AD) for Alexander Schleicher GmbH & Co. Model ASK 21 gliders. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as cable slack in gliders equipped with a rudder hand control system leading to a short-term blockage of the rudder control system and reduced control. We are issuing this AD to require actions to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 27 (Friday, February 10, 2017)
[Federal Register Volume 82, Number 27 (Friday, February 10, 2017)]
[Rules and Regulations]
[Pages 10264-10266]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-01769]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-9382; Directorate Identifier 2016-CE-032-AD; 
Amendment 39-18790; AD 2017-02-11]
RIN 2120-AA64


Airworthiness Directives; Alexander Schleicher GmbH & Co. Gliders

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

ACTION: Final rule.

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

SUMMARY: We are adopting a new airworthiness directive (AD) for 
Alexander Schleicher GmbH & Co. Model ASK 21 gliders. This AD results 
from mandatory continuing airworthiness information (MCAI) issued by an 
aviation authority of another country to identify and correct an unsafe 
condition on an aviation product. The MCAI describes the unsafe 
condition as cable slack in gliders equipped with a rudder hand control

[[Page 10265]]

system leading to a short-term blockage of the rudder control system 
and reduced control. We are issuing this AD to require actions to 
address the unsafe condition on these products.

DATES:  This AD is effective March 17, 2017.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in the AD as of March 17, 
2017.

ADDRESSES: You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2016-
9382; or in person at Document Management Facility, U.S. Department of 
Transportation, Docket Operations, M-30, West Building Ground Floor, 
Room W12-140, 1200 New Jersey Avenue SE., Washington, DC 20590.
    For service information identified in this AD, contact Alexander 
Schleicher GmbH & Co. Segelflugzeugbau, Alexander-Schleicher-Str. 1, D-
36163 Poppenhausen, Germany; phone: +49 (0) 06658 89-0; fax: +49 (0) 
06658 89-40; Internet: http://www.alexander-schleicher.de/; email: 
[email protected]. You may view this referenced service 
information at the FAA, Small Airplane Directorate, 901 Locust, Kansas 
City, Missouri 64106. For information on the availability of this 
material at the FAA, call (816) 329-4148. It is also available on the 
Internet at http://www.regulations.gov by searching for Docket No. FAA-
2016-9382.

FOR FURTHER INFORMATION CONTACT: Jim Rutherford, Aerospace Engineer, 
FAA, Small Airplane Directorate, 901 Locust, Room 301, Kansas City, 
Missouri 64106; telephone: (816) 329-4165; fax: (816) 329-4090; 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 Alexander Schleicher GmbH & 
Co. Model ASK 21 gliders. The NPRM was published in the Federal 
Register on November 10, 2016 (81 FR 78947). 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:

    A temporary rudder control blockage was reported, involving an 
ASK 21 sailplane equipped with a rudder hand control system. The 
subsequent investigation revealed significant cable slack in the 
rudder control system.
    This condition, if not detected and corrected, could lead to 
reduced rudder control, possibly resulting in reduced 
controllability of the sailplane.
    To address this potentially unsafe condition, Schleicher issued 
ASK 21 Technical Note (TN) 38 to provide instructions to amend the 
ASK 21 Aircraft Flight Manual (AFM), incorporating updated pre-
flight inspection instructions to check the rudder control system of 
sailplanes modified in accordance with the instructions of 
Schleicher ASK 21 TN 25 (rudder actuated by hand lever for the front 
pilot seat) or TN 30 (rudder control by hand for the rear pilot 
seat).

For reasons described above, this AD requires amendment of the 
applicable Schleicher ASK 21 AFM, revising pre-flight checks of the 
rudder hand control system. The MCAI can be found in the AD docket on 
the Internet at: https://www.regulations.gov/document?D=FAA-2016-9382-0002.

Comments

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

Conclusion

    We reviewed the relevant data 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

    We reviewed Alexander Schleicher GmbH & Co. ASK 21 Technical Note 
No. 38, dated May 31, 2016. The service information describes 
procedures for inspecting gliders equipped with a rudder hand control 
system for proper tension and adjustment if necessary. This service 
information is reasonably available because the interested parties have 
access to it through their normal course of business or by the means 
identified in the ADDRESSES section of this AD.

Costs of Compliance

    We estimate that this AD will affect 64 products of U.S. registry. 
We also estimate that it would take about 2 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 $10,880, or $170 per product.
    In addition, we estimate that any necessary follow-on actions would 
take about 1 work-hour for cost of $85 per product. We have no way of 
determining the number of products that may need these actions.

Authority for This Rulemaking

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

Regulatory Findings

    We determined that this 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-2016-
9382; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday,

[[Page 10266]]

except Federal holidays. The AD docket contains the NPRM, the 
regulatory evaluation, any comments received, and other information. 
The street address for the Docket Office (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:

2017-02-11 Alexander Schleicher GmbH & Co.: Amendment 39-; Docket 
No. FAA-2016-9382; Directorate Identifier 2016-CE-032-AD.

(a) Effective Date

    This airworthiness directive (AD) becomes effective March 17, 
2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Alexander Schleicher GmbH & Co. ASK 21 
gliders, all serial numbers, certificated in any category, that are 
modified with a rudder hand control system using either ASK 21 
Technical Note No. 25, dated February 16, 1993, or ASK 21 Technical 
Note No. 30, dated January 22, 2007.

(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 correct an unsafe condition on an aviation 
product. The MCAI describes the unsafe condition as cable slack in 
gliders equipped with a rudder hand control system. We are issuing 
this proposed AD to correct any excess slack in the rudder hand 
control system, which could result in a short-term blockage of the 
rudder control system and reduced control.

(f) Actions and Compliance

    Unless already done, do the actions in paragraphs (f)(1) through 
(4) of this AD:
    (1) If the glider is equipped with a rudder actuated by means of 
a hand lever at the left cockpit wall in the front pilot seat by ASK 
21 Technical Note (TN) No. 25, dated February 16, 1993, within the 
next 60 days after March 17, 2017 (the effective date of this AD), 
replace the flight manual (FM) and maintenance manual (MM) pages 
with the following pages in ASK 21 TN No. 38, dated May 31, 2016:
    (i) FM: Check List/1, 16a, 19.1a., and 21.
    (ii) MM: 13, 15.
    (2) If the glider is equipped with a rudder actuated by means of 
a hand lever at the left cockpit wall in the rear pilot seat by ASK 
21 TN No. 30, dated January 22, 2007, within the next 60 days after 
March 17, 2017 (the effective date of this AD), replace the FM and 
MM pages with the following pages in ASK 21 TN No. 38, dated May 31, 
2016:
    (i) FM: Check List/1, 16a, 18a, 19b, 19c, 19.1a, and 21.
    (ii) MM: 13, 15.
    (3) For all affected gliders, within the next 60 days after 
March 17, 2017 (the effective date of this AD) and repetitively 
thereafter at intervals not to exceed every 12 months, inspect the 
rudder cable tension and make any necessary corrections following 
the instructions from FM page 19.1a, Checking and Adjusting of the 
Cable Tension, as specified in ASK 21 TN No. 38, dated May 31, 2016.
    (4) For all affected gliders, after March 17, 2017 (the 
effective date of this AD), any glider modified with a rudder hand 
control system in accordance with ASK 21 TN No. 25 or TN No. 30 must 
also have the FM and MM amended following the instructions in ASK 21 
TN No. 38, dated May 31, 2016.

(g) Pilot Authorization

    In addition to the provisions of 14 CFR 43.3 and 43.7, the 
actions required by paragraph (f)(1) through (2) of this AD may be 
performed by the owner/operator (pilot) holding at least a private 
pilot certificate and must be entered into the glider records 
showing compliance with this AD following 14 CFR 43.9 (a)(1) through 
(4) and 14 CFR 91.417(a)(2)(v). The record must be maintained as 
required by 14 CFR 91.417, 121.380, or 135.439.

(h) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
Standards Office, 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: Jim Rutherford, Aerospace Engineer, FAA, Small 
Airplane Directorate, 901 Locust, Room 301, Kansas City, Missouri 
64106; telephone: (816) 329-4165; fax: (816) 329-4090; 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) Airworthy Product: For any requirement in this AD to obtain 
corrective actions from a manufacturer or other source, use these 
actions if they are FAA-approved. Corrective actions are considered 
FAA-approved if they are approved by the State of Design Authority 
(or their delegated agent). You are required to assure the product 
is airworthy before it is returned to service.

(i) Related Information

    Refer to MCAI European Aviation Safety Agency (EASA) AD No.: 
2016-0192, dated September 28, 2016; ASK 21 Technical Note No. 25, 
dated February 16, 1993; and ASK 21 Technical Note No. 30, dated 
January 22, 2007, for related information. The MCAI can be found in 
the AD docket on the Internet at: https://www.regulations.gov/document?D=FAA-2016-9382-0002.

(j) 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) Alexander Schleicher GmbH & Co. ASK 21 Technical Note No. 
38, dated May 31, 2016.
    (ii) Reserved.
    (3) For Alexander Schleicher GmbH & Co service information 
identified in this AD, contact Alexander Schleicher GmbH & Co. 
Segelflugzeugbau, Alexander-Schleicher-Str. 1, D-36163 Poppenhausen, 
Germany; phone: +49 (0) 06658 89-0; fax: +49 (0) 06658 89-40; 
Internet: http://www.alexander-schleicher.de/; email: 
[email protected].
    (4) You may review this referenced service information at the 
FAA, Small Airplane Directorate, 901 Locust, Kansas City, Missouri 
64106. For information on the availability of this material at the 
FAA, call (816) 329-4148. In addition, you can access this service 
information on the Internet at http://www.regulations.gov by 
searching for and locating Docket No. FAA-2016-9382.
    (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 January 19, 2017.
Melvin Johnson,
Acting Manager, Small Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-01769 Filed 2-9-17; 8:45 am]
BILLING CODE 4910-13-P



                                             10264             Federal Register / Vol. 82, No. 27 / Friday, February 10, 2017 / Rules and Regulations

                                             cracks and corrosion on the crown skin inner            a compliance time ‘‘after the original issue          (n) Material Incorporated by Reference
                                             surface. If the cracks or corrosion are not             date of this service bulletin,’’ this AD                 (1) The Director of the Federal Register
                                             repaired, the cracks can rapidly join together          requires compliance within the specified              approved the incorporation by reference
                                             and can cause a sudden decompression and                compliance time after the effective date of           (IBR) of the service information listed in this
                                             loss of structural integrity of the airplane.           this AD.                                              paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                                                                       (2) If any cracking or corrosion is found           part 51.
                                             (f) Compliance
                                                                                                     during any inspection required by this AD,               (2) You must use this service information
                                                Comply with this AD within the                       and Boeing Alert Service Bulletin 747–                as applicable to do the actions required by
                                             compliance times specified, unless already              53A2878, dated May 19, 2016, specifies to             this AD, unless the AD specifies otherwise.
                                             done.                                                   contact Boeing for appropriate action: Before            (i) Boeing Alert Service Bulletin 747–
                                             (g) Inspection of the Skin Inner Surface                further flight, repair the cracking or corrosion      53A2878, dated May 19, 2016.
                                                                                                     using a method approved in accordance with               (ii) Reserved.
                                                At the applicable time specified in                  the procedures specified in paragraph (l) of
                                             paragraph 1.E., ‘‘Compliance,’’ of Boeing                                                                        (3) For service information identified in
                                                                                                     this AD.                                              this AD, contact Boeing Commercial
                                             Alert Service Bulletin 747–53A2878, dated
                                             May 19, 2016, except as required by                     (l) Alternative Methods of Compliance                 Airplanes, Attention: Contractual & Data
                                             paragraph (k)(1) of this AD: Do a detailed              (AMOCs)                                               Services (C&DS), 2600 Westminster Blvd.,
                                             inspection of the skin inner surface for any                                                                  MC 110–SK57, Seal Beach, CA 90740;
                                                                                                        (1) The Manager, Seattle Aircraft
                                             missing or degraded finish, sign of corrosion,                                                                telephone 562–797–1717; Internet https://
                                                                                                     Certification Office (ACO), FAA, has the
                                             or crack, in accordance with the                                                                              www.myboeingfleet.com
                                                                                                     authority to approve AMOCs for this AD, if
                                             Accomplishment Instructions of Boeing Alert                                                                      (4) You may view this service information
                                                                                                     requested using the procedures found in 14
                                             Service Bulletin 747–53A2878, dated May                                                                       at the FAA, Transport Airplane Directorate,
                                                                                                     CFR 39.19. In accordance with 14 CFR 39.19,
                                             19, 2016. Repeat the inspection thereafter at                                                                 1601 Lind Avenue SW., Renton, WA. For
                                                                                                     send your request to your principal inspector
                                             intervals not to exceed the applicable time                                                                   information on the availability of this
                                                                                                     or local Flight Standards District Office, as
                                             specified in paragraph 1.E., ‘‘Compliance,’’ of                                                               material at the FAA, call 425–227–1221.
                                                                                                     appropriate. If sending information directly
                                             Boeing Alert Service Bulletin 747–53A2878,                                                                       (5) You may view this service information
                                                                                                     to the manager of the ACO, send it to the
                                             dated May 19, 2016, until the actions                                                                         that is incorporated by reference at the
                                                                                                     attention of the person identified in
                                             specified in paragraph (i) of this AD have                                                                    National Archives and Records
                                                                                                     paragraph (m) of this AD. Information may be
                                             been done.                                                                                                    Administration (NARA). For information on
                                                                                                     emailed to: 9-ANM-Seattle-ACO-AMOC-
                                                                                                                                                           the availability of this material at NARA, call
                                             (h) Repair of the Skin Inner Surface                    Requests@faa.gov.
                                                                                                                                                           202–741–6030, or go to: http://
                                                                                                        (2) Before using any approved AMOC,
                                               If any damage is found during any                                                                           www.archives.gov/federal-register/cfr/ibr-
                                                                                                     notify your appropriate principal inspector,
                                             inspection required by paragraph (g) of this                                                                  locations.html.
                                                                                                     or lacking a principal inspector, the manager
                                             AD, before further flight, do all applicable                                                                    Issued in Renton, Washington, on January
                                             related investigative and correction actions,           of the local flight standards district office/
                                                                                                     certificate holding district office.                  18, 2017.
                                             in accordance with the Accomplishment
                                             Instructions of Boeing Alert Service Bulletin              (3) An AMOC that provides an acceptable            Michael Kaszycki,
                                             747–53A2878, dated May 19, 2016, except as              level of safety may be used for any repair,           Acting Manager, Transport Airplane
                                             required by paragraph (k)(2) of this AD.                modification, or alteration required by this          Directorate, Aircraft Certification Service.
                                                                                                     AD if it is approved by the Boeing
                                             (i) Optional Terminating Action                                                                               [FR Doc. 2017–01778 Filed 2–9–17; 8:45 am]
                                                                                                     Commercial Airplanes Organization
                                                                                                     Designation Authorization (ODA) that has              BILLING CODE 4910–13–P
                                                Modification or repair of the inner skin
                                             surfaces, and restoration of the surface finish,        been authorized by the Manager, Seattle
                                             in accordance with part 3 and part 4,                   ACO, to make those findings. To be
                                             respectively, of the Accomplishment                     approved, the repair method, modification             DEPARTMENT OF TRANSPORTATION
                                             Instructions of Boeing Alert Service Bulletin           deviation, or alteration deviation must meet
                                             747–53A2878, dated May 19, 2016,                        the certification basis of the airplane, and the      Federal Aviation Administration
                                             terminates the repetitive inspections required          approval must specifically refer to this AD.
                                             by paragraph (g) of this AD.                               (4) Except as required by paragraph (k)(2)         14 CFR Part 39
                                                                                                     of this AD: For service information that
                                             (j) Post Repair Inspection and Repairs                  contains steps that are labeled as Required           [Docket No. FAA–2016–9382; Directorate
                                                For airplanes on which a repair or                   for Compliance (RC), the provisions of                Identifier 2016–CE–032–AD; Amendment
                                             modification has been done in accordance                paragraphs (l)(4)(i) and (l)(4)(ii) of this AD        39–18790; AD 2017–02–11]
                                             with the Accomplishment Instructions of                 apply.                                                RIN 2120–AA64
                                             Boeing Alert Service Bulletin 747–53A2878,                 (i) The steps labeled as RC, including
                                             dated May 19, 2016: Except as required by               substeps under an RC step and any figures             Airworthiness Directives; Alexander
                                             paragraph (k)(1) of this AD, at the applicable          identified in an RC step, must be done to
                                                                                                                                                           Schleicher GmbH & Co. Gliders
                                             time specified in Table 3 of paragraph 1.E.,            comply with the AD. An AMOC is required
                                             ‘‘Compliance,’’ of Boeing Alert Service                 for any deviations to RC steps, including             AGENCY:  Federal Aviation
                                             Bulletin 747–53A2878, dated May 19, 2016,               substeps and identified figures.                      Administration (FAA), Department of
                                             do detailed inspections to detect damage of                (ii) Steps not labeled as RC may be
                                                                                                                                                           Transportation (DOT).
                                             the repaired or modified areas, and do all              deviated from using accepted methods in
                                             applicable corrective actions, in accordance            accordance with the operator’s maintenance            ACTION: Final rule.
                                             with part 5 of the Accomplishment                       or inspection program without obtaining
                                             Instructions of Boeing Alert Service Bulletin           approval of an AMOC, provided the RC steps,           SUMMARY:  We are adopting a new
                                             747–53A2878, dated May 19, 2016, except as              including substeps and identified figures, can        airworthiness directive (AD) for
                                             required by paragraph (k)(2) of this AD. Do             still be done as specified, and the airplane          Alexander Schleicher GmbH & Co.
                                             all applicable corrective actions before                can be put back in an airworthy condition.            Model ASK 21 gliders. This AD results
                                             further flight. Repeat the inspections                                                                        from mandatory continuing
                                             thereafter at intervals not to exceed the               (m) Related Information
                                                                                                                                                           airworthiness information (MCAI)
rmajette on DSK2TPTVN1PROD with RULES




                                             applicable time specified in paragraph 1.E.,              For more information about this AD,
                                                                                                                                                           issued by an aviation authority of
                                             ‘‘Compliance,’’ of Boeing Alert Service                 contact Nathan Weigand, Aerospace
                                                                                                     Engineer, Airframe Branch, ANM–120S,                  another country to identify and correct
                                             Bulletin 747–53A2878, dated May 19, 2016.
                                                                                                     FAA, Seattle ACO, 1601 Lind Avenue SW.,               an unsafe condition on an aviation
                                             (k) Exceptions                                          Renton, WA 98057–3356; phone: 425–917–                product. The MCAI describes the unsafe
                                               (1) Where Boeing Alert Service Bulletin               6428; fax: 425–917–6590; email:                       condition as cable slack in gliders
                                             747–53A2878, dated May 19, 2016, specifies              nathan.p.weigand@faa.gov.                             equipped with a rudder hand control


                                        VerDate Sep<11>2014   13:51 Feb 09, 2017   Jkt 241001   PO 00000   Frm 00010   Fmt 4700   Sfmt 4700   E:\FR\FM\10FER1.SGM   10FER1


                                                               Federal Register / Vol. 82, No. 27 / Friday, February 10, 2017 / Rules and Regulations                                        10265

                                             system leading to a short-term blockage                 significant cable slack in the rudder control           Based on these figures, we estimate
                                             of the rudder control system and                        system.                                               the cost of this AD on U.S. operators to
                                             reduced control. We are issuing this AD                   This condition, if not detected and                 be $10,880, or $170 per product.
                                                                                                     corrected, could lead to reduced rudder
                                             to require actions to address the unsafe                                                                        In addition, we estimate that any
                                                                                                     control, possibly resulting in reduced
                                             condition on these products.                            controllability of the sailplane.                     necessary follow-on actions would take
                                             DATES: This AD is effective March 17,                     To address this potentially unsafe                  about 1 work-hour for cost of $85 per
                                             2017.                                                   condition, Schleicher issued ASK 21                   product. We have no way of
                                                The Director of the Federal Register                 Technical Note (TN) 38 to provide                     determining the number of products
                                                                                                     instructions to amend the ASK 21 Aircraft             that may need these actions.
                                             approved the incorporation by reference
                                                                                                     Flight Manual (AFM), incorporating updated
                                             of a certain publication listed in the AD               pre-flight inspection instructions to check the       Authority for This Rulemaking
                                             as of March 17, 2017.                                   rudder control system of sailplanes modified             Title 49 of the United States Code
                                             ADDRESSES: You may examine the AD                       in accordance with the instructions of
                                                                                                     Schleicher ASK 21 TN 25 (rudder actuated
                                                                                                                                                           specifies the FAA’s authority to issue
                                             docket on the Internet at http://                                                                             rules on aviation safety. Subtitle I,
                                             www.regulations.gov by searching for                    by hand lever for the front pilot seat) or TN
                                                                                                     30 (rudder control by hand for the rear pilot         section 106, describes the authority of
                                             and locating Docket No. FAA–2016–                       seat).                                                the FAA Administrator. ‘‘Subtitle VII:
                                             9382; or in person at Document                                                                                Aviation Programs,’’ describes in more
                                             Management Facility, U.S. Department                    For reasons described above, this AD
                                                                                                     requires amendment of the applicable                  detail the scope of the Agency’s
                                             of Transportation, Docket Operations,                                                                         authority.
                                             M–30, West Building Ground Floor,                       Schleicher ASK 21 AFM, revising pre-
                                                                                                     flight checks of the rudder hand control                 We are issuing this rulemaking under
                                             Room W12–140, 1200 New Jersey                                                                                 the authority described in ‘‘Subtitle VII,
                                             Avenue SE., Washington, DC 20590.                       system. The MCAI can be found in the
                                                                                                     AD docket on the Internet at: https://                Part A, Subpart III, Section 44701:
                                                For service information identified in                                                                      General requirements.’’ Under that
                                             this AD, contact Alexander Schleicher                   www.regulations.gov/
                                                                                                     document?D=FAA-2016-9382-0002.                        section, Congress charges the FAA with
                                             GmbH & Co. Segelflugzeugbau,                                                                                  promoting safe flight of civil aircraft in
                                             Alexander-Schleicher-Str. 1, D–36163                    Comments                                              air commerce by prescribing regulations
                                             Poppenhausen, Germany; phone: +49                                                                             for practices, methods, and procedures
                                                                                                       We gave the public the opportunity to
                                             (0) 06658 89–0; fax: +49 (0) 06658 89–                                                                        the Administrator finds necessary for
                                                                                                     participate in developing this AD. We
                                             40; Internet: http://www.alexander-                                                                           safety in air commerce. This regulation
                                                                                                     received no comments on the NPRM or
                                             schleicher.de/; email: info@alexander-                                                                        is within the scope of that authority
                                                                                                     on the determination of the cost to the
                                             schleicher.de. You may view this                                                                              because it addresses an unsafe condition
                                                                                                     public.
                                             referenced service information at the                                                                         that is likely to exist or develop on
                                             FAA, Small Airplane Directorate, 901                    Conclusion                                            products identified in this rulemaking
                                             Locust, Kansas City, Missouri 64106.                      We reviewed the relevant data and                   action.
                                             For information on the availability of                  determined that air safety and the
                                             this material at the FAA, call (816) 329–                                                                     Regulatory Findings
                                                                                                     public interest require adopting the AD
                                             4148. It is also available on the Internet              as proposed except for minor editorial                  We determined that this AD will not
                                             at http://www.regulations.gov by                        changes. We have determined that these                have federalism implications under
                                             searching for Docket No. FAA–2016–                      minor changes:                                        Executive Order 13132. This AD will
                                             9382.                                                     • Are consistent with the intent that               not have a substantial direct effect on
                                             FOR FURTHER INFORMATION CONTACT:    Jim                 was proposed in the NPRM for                          the States, on the relationship between
                                             Rutherford, Aerospace Engineer, FAA,                    correcting the unsafe condition; and                  the national government and the States,
                                             Small Airplane Directorate, 901 Locust,                   • Do not add any additional burden                  or on the distribution of power and
                                             Room 301, Kansas City, Missouri 64106;                  upon the public than was already                      responsibilities among the various
                                             telephone: (816) 329–4165; fax: (816)                   proposed in the NPRM.                                 levels of government.
                                             329–4090; email: jim.rutherford@                                                                                For the reasons discussed above, I
                                                                                                     Related Service Information Under 1
                                             faa.gov.                                                                                                      certify this AD:
                                                                                                     CFR Part 51                                             (1) Is not a ‘‘significant regulatory
                                             SUPPLEMENTARY INFORMATION:                                We reviewed Alexander Schleicher                    action’’ under Executive Order 12866,
                                             Discussion                                              GmbH & Co. ASK 21 Technical Note No.                    (2) Is not a ‘‘significant rule’’ under
                                                                                                     38, dated May 31, 2016. The service                   the DOT Regulatory Policies and
                                               We issued a notice of proposed                        information describes procedures for                  Procedures (44 FR 11034, February 26,
                                             rulemaking (NPRM) to amend 14 CFR                       inspecting gliders equipped with a                    1979),
                                             part 39 by adding an AD that would                      rudder hand control system for proper                   (3) Will not affect intrastate aviation
                                             apply to Alexander Schleicher GmbH &                    tension and adjustment if necessary.                  in Alaska, and
                                             Co. Model ASK 21 gliders. The NPRM                      This service information is reasonably                  (4) Will not have a significant
                                             was published in the Federal Register                   available because the interested parties              economic impact, positive or negative,
                                             on November 10, 2016 (81 FR 78947).                     have access to it through their normal                on a substantial number of small entities
                                             The NPRM proposed to correct an                         course of business or by the means                    under the criteria of the Regulatory
                                             unsafe condition for the specified                      identified in the ADDRESSES section of                Flexibility Act.
                                             products and was based on mandatory                     this AD.
                                             continuing airworthiness information                                                                          Examining the AD Docket
                                             (MCAI) originated by an aviation                        Costs of Compliance                                     You may examine the AD docket on
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                                             authority of another country. The MCAI                    We estimate that this AD will affect                the Internet at http://
                                             states:                                                 64 products of U.S. registry. We also                 www.regulations.gov by searching for
                                               A temporary rudder control blockage was               estimate that it would take about 2                   and locating Docket No. FAA–2016–
                                             reported, involving an ASK 21 sailplane                 work-hours per product to comply with                 9382; or in person at the Docket
                                             equipped with a rudder hand control system.             the basic requirements of this AD. The                Management Facility between 9 a.m.
                                             The subsequent investigation revealed                   average labor rate is $85 per work-hour.              and 5 p.m., Monday through Friday,


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                                             10266              Federal Register / Vol. 82, No. 27 / Friday, February 10, 2017 / Rules and Regulations

                                             except Federal holidays. The AD docket                     (1) If the glider is equipped with a rudder        actions are considered FAA-approved if they
                                             contains the NPRM, the regulatory                       actuated by means of a hand lever at the left         are approved by the State of Design Authority
                                             evaluation, any comments received, and                  cockpit wall in the front pilot seat by ASK           (or their delegated agent). You are required
                                             other information. The street address for               21 Technical Note (TN) No. 25, dated                  to assure the product is airworthy before it
                                                                                                     February 16, 1993, within the next 60 days            is returned to service.
                                             the Docket Office (telephone (800) 647–                 after March 17, 2017 (the effective date of
                                             5527) is in the ADDRESSES section.                      this AD), replace the flight manual (FM) and          (i) Related Information
                                             Comments will be available in the AD                    maintenance manual (MM) pages with the                  Refer to MCAI European Aviation Safety
                                             docket shortly after receipt.                           following pages in ASK 21 TN No. 38, dated
                                                                                                                                                           Agency (EASA) AD No.: 2016–0192, dated
                                                                                                     May 31, 2016:
                                             List of Subjects in 14 CFR Part 39                         (i) FM: Check List/1, 16a, 19.1a., and 21.         September 28, 2016; ASK 21 Technical Note
                                               Air transportation, Aircraft, Aviation                   (ii) MM: 13, 15.                                   No. 25, dated February 16, 1993; and ASK 21
                                                                                                        (2) If the glider is equipped with a rudder        Technical Note No. 30, dated January 22,
                                             safety, Incorporation by reference,
                                                                                                     actuated by means of a hand lever at the left         2007, for related information. The MCAI can
                                             Safety.
                                                                                                     cockpit wall in the rear pilot seat by ASK 21         be found in the AD docket on the Internet at:
                                             Adoption of the Amendment                               TN No. 30, dated January 22, 2007, within             https://www.regulations.gov/document?
                                                                                                     the next 60 days after March 17, 2017 (the            D=FAA-2016-9382-0002.
                                               Accordingly, under the authority                      effective date of this AD), replace the FM and
                                             delegated to me by the Administrator,                   MM pages with the following pages in ASK              (j) Material Incorporated by Reference
                                             the FAA amends 14 CFR part 39 as                        21 TN No. 38, dated May 31, 2016:                        (1) The Director of the Federal Register
                                             follows:                                                   (i) FM: Check List/1, 16a, 18a, 19b, 19c,          approved the incorporation by reference
                                                                                                     19.1a, and 21.                                        (IBR) of the service information listed in this
                                             PART 39—AIRWORTHINESS                                      (ii) MM: 13, 15.
                                                                                                                                                           paragraph under 5 U.S.C. 552(a) and 1 CFR
                                             DIRECTIVES                                                 (3) For all affected gliders, within the next
                                                                                                     60 days after March 17, 2017 (the effective           part 51.
                                             ■ 1. The authority citation for part 39                 date of this AD) and repetitively thereafter at          (2) You must use this service information
                                             continues to read as follows:                           intervals not to exceed every 12 months,              as applicable to do the actions required by
                                                                                                     inspect the rudder cable tension and make             this AD, unless the AD specifies otherwise.
                                                 Authority: 49 U.S.C. 106(g), 40113, 44701.                                                                   (i) Alexander Schleicher GmbH & Co. ASK
                                                                                                     any necessary corrections following the
                                             § 39.13   [Amended]                                     instructions from FM page 19.1a, Checking             21 Technical Note No. 38, dated May 31,
                                                                                                     and Adjusting of the Cable Tension, as                2016.
                                             ■ 2. The FAA amends § 39.13 by adding                   specified in ASK 21 TN No. 38, dated May                 (ii) Reserved.
                                             the following new AD:                                   31, 2016.                                                (3) For Alexander Schleicher GmbH & Co
                                             2017–02–11 Alexander Schleicher GmbH &                     (4) For all affected gliders, after March 17,      service information identified in this AD,
                                                 Co.: Amendment 39–; Docket No. FAA–                 2017 (the effective date of this AD), any
                                                                                                                                                           contact Alexander Schleicher GmbH & Co.
                                                 2016–9382; Directorate Identifier 2016–             glider modified with a rudder hand control
                                                                                                                                                           Segelflugzeugbau, Alexander-Schleicher-Str.
                                                 CE–032–AD.                                          system in accordance with ASK 21 TN No.
                                                                                                     25 or TN No. 30 must also have the FM and             1, D–36163 Poppenhausen, Germany; phone:
                                             (a) Effective Date                                      MM amended following the instructions in              +49 (0) 06658 89–0; fax: +49 (0) 06658 89–
                                                                                                     ASK 21 TN No. 38, dated May 31, 2016.                 40; Internet: http://www.alexander-
                                                This airworthiness directive (AD) becomes
                                             effective March 17, 2017.                                                                                     schleicher.de/; email: info@alexander-
                                                                                                     (g) Pilot Authorization                               schleicher.de.
                                             (b) Affected ADs                                           In addition to the provisions of 14 CFR               (4) You may review this referenced service
                                               None.                                                 43.3 and 43.7, the actions required by                information at the FAA, Small Airplane
                                                                                                     paragraph (f)(1) through (2) of this AD may           Directorate, 901 Locust, Kansas City,
                                             (c) Applicability                                       be performed by the owner/operator (pilot)
                                                                                                                                                           Missouri 64106. For information on the
                                                This AD applies to Alexander Schleicher              holding at least a private pilot certificate and
                                                                                                                                                           availability of this material at the FAA, call
                                             GmbH & Co. ASK 21 gliders, all serial                   must be entered into the glider records
                                                                                                     showing compliance with this AD following             (816) 329–4148. In addition, you can access
                                             numbers, certificated in any category, that are
                                                                                                     14 CFR 43.9 (a)(1) through (4) and 14 CFR             this service information on the Internet at
                                             modified with a rudder hand control system
                                             using either ASK 21 Technical Note No. 25,              91.417(a)(2)(v). The record must be                   http://www.regulations.gov by searching for
                                             dated February 16, 1993, or ASK 21                      maintained as required by 14 CFR 91.417,              and locating Docket No. FAA–2016–9382.
                                             Technical Note No. 30, dated January 22,                121.380, or 135.439.                                     (5) You may view this service information
                                             2007.                                                                                                         that is incorporated by reference at the
                                                                                                     (h) Other FAA AD Provisions
                                                                                                                                                           National Archives and Records
                                             (d) Subject                                                The following provisions also apply to this        Administration (NARA). For information on
                                               Air Transport Association of America                  AD:
                                                                                                                                                           the availability of this material at NARA, call
                                             (ATA) Code 27: Flight Controls.                            (1) Alternative Methods of Compliance
                                                                                                                                                           202–741–6030, or go to: http://www.archives
                                                                                                     (AMOCs): The Manager, Standards Office,
                                             (e) Reason                                              FAA, has the authority to approve AMOCs               .gov/federal-register/cfr/ibr-locations.html.
                                                This AD was prompted by mandatory                    for this AD, if requested using the procedures          Issued in Kansas City, Missouri, on January
                                             continuing airworthiness information (MCAI)             found in 14 CFR 39.19. Send information to            19, 2017.
                                             originated by an aviation authority of another          ATTN: Jim Rutherford, Aerospace Engineer,
                                                                                                     FAA, Small Airplane Directorate, 901 Locust,          Melvin Johnson,
                                             country to identify and correct an unsafe
                                             condition on an aviation product. The MCAI              Room 301, Kansas City, Missouri 64106;                Acting Manager, Small Airplane Directorate,
                                             describes the unsafe condition as cable slack           telephone: (816) 329–4165; fax: (816) 329–            Aircraft Certification Service.
                                             in gliders equipped with a rudder hand                  4090; email: jim.rutherford@faa.gov. Before           [FR Doc. 2017–01769 Filed 2–9–17; 8:45 am]
                                             control system. We are issuing this proposed            using any approved AMOC on any airplane               BILLING CODE 4910–13–P
                                             AD to correct any excess slack in the rudder            to which the AMOC applies, notify your
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                                             hand control system, which could result in              appropriate principal inspector (PI) in the
                                             a short-term blockage of the rudder control             FAA Flight Standards District Office (FSDO),
                                             system and reduced control.                             or lacking a PI, your local FSDO.
                                                                                                        (2) Airworthy Product: For any requirement
                                             (f) Actions and Compliance                              in this AD to obtain corrective actions from
                                                Unless already done, do the actions in               a manufacturer or other source, use these
                                             paragraphs (f)(1) through (4) of this AD:               actions if they are FAA-approved. Corrective



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Document Created: 2017-02-11 18:15:10
Document Modified: 2017-02-11 18:15:10
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 17, 2017.
ContactJim Rutherford, Aerospace Engineer, FAA, Small Airplane Directorate, 901 Locust, Room 301, Kansas City, Missouri 64106; telephone: (816) 329-4165; fax: (816) 329-4090; email: [email protected]
FR Citation82 FR 10264 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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