83_FR_1319 83 FR 1311 - Airworthiness Directives; American Champion Aircraft Corp.

83 FR 1311 - Airworthiness Directives; American Champion Aircraft Corp.

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 8 (January 11, 2018)

Page Range1311-1313
FR Document2018-00178

We propose to supersede Airworthiness Directive (AD) 2017-07- 10, which applies to certain American Champion Aircraft Corp. (ACAC) Model 8KCAB airplanes. AD 2017-07-10 requires fabrication and installation of a placard to prohibit aerobatic flight, inspection of the aileron hinge rib and support, and a reporting requirement of the inspection results to the FAA. This AD was prompted by a report of a cracked hinge support and cracked hinge ribs, which resulted in partial loss of control with the aileron binding against the cove. Since we issued AD 2017-07-10, ACAC redesigned the aileron hinge supports with a reinforcement kit to strengthen the supports and prevent future damage from developing. This proposed AD would require repetitive inspections of the aileron hinge support, installation of the aileron hinge support reinforcement kit, and incorporation of revised pages into the service manual. We are proposing this AD to address the unsafe condition on these products.

Federal Register, Volume 83 Issue 8 (Thursday, January 11, 2018)
[Federal Register Volume 83, Number 8 (Thursday, January 11, 2018)]
[Proposed Rules]
[Pages 1311-1313]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-00178]


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

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

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


Federal Register / Vol. 83, No. 8 / Thursday, January 11, 2018 / 
Proposed Rules

[[Page 1311]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2018-0003; Directorate Identifier 2017-CE-033-AD]
RIN 2120-AA64


Airworthiness Directives; American Champion Aircraft Corp.

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to supersede Airworthiness Directive (AD) 2017-07-
10, which applies to certain American Champion Aircraft Corp. (ACAC) 
Model 8KCAB airplanes. AD 2017-07-10 requires fabrication and 
installation of a placard to prohibit aerobatic flight, inspection of 
the aileron hinge rib and support, and a reporting requirement of the 
inspection results to the FAA. This AD was prompted by a report of a 
cracked hinge support and cracked hinge ribs, which resulted in partial 
loss of control with the aileron binding against the cove. Since we 
issued AD 2017-07-10, ACAC redesigned the aileron hinge supports with a 
reinforcement kit to strengthen the supports and prevent future damage 
from developing. This proposed AD would require repetitive inspections 
of the aileron hinge support, installation of the aileron hinge support 
reinforcement kit, and incorporation of revised pages into the service 
manual. We are proposing this AD to address the unsafe condition on 
these products.

DATES: We must receive comments on this proposed AD by February 26, 
2018.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE, Washington, DC 20590.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
    For service information identified in this NPRM, contact American 
Champion Aircraft Corp., P.O. Box 37, 32032 Washington Ave., Rochester, 
Wisconsin 53167; telephone: (262) 534-6315; fax: (262) 534-2395; email: 
[email protected]; internet: http://www.americanchampionaircraft.com/service-letters.html. You may review 
copies of the 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.

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-2018-
0003; or in person at the Docket Operations between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays. The AD docket contains 
this NPRM, the regulatory evaluation, any comments received, and other 
information. The street address for the Docket Operations (phone: 800-
647-5527) is in the ADDRESSES section. Comments will be available in 
the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Wess Rouse, Small Airplane Program 
Manager, 2300 East Devon Avenue, Room 107, Des Plaines, Illinois 60018; 
telephone: (847) 294-8113; fax: (847) 294-7834; email: 
[email protected].

SUPPLEMENTARY INFORMATION:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2018-0003; 
Directorate Identifier 2017-CE-033-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this NPRM. We will 
consider all comments received by the closing date and may amend this 
NPRM because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    We issued AD 2017-07-10, Amendment 39-18849 (82 FR 17542, April 12, 
2017), (``AD 2017-07-10''), for certain American Champion Aircraft 
Corp. (ACAC) Model 8KCAB airplanes. AD 2017-07-10 requires fabrication 
and installation of a placard to prohibit aerobatic flight, inspection 
of the aileron hinge rib and support, and a reporting requirement of 
the inspection results to the FAA. AD 2017-07-10 resulted from a report 
of a cracked hinge support and cracked hinge ribs, which resulted in 
partial loss of control with the aileron binding against the cove. We 
issued AD 2017-07-10 to prevent failure of the aileron support 
structure, which may lead to excessive deflection, binding of the 
control surface, and potential loss of control.

Actions Since AD 2017-07-10 Was Issued

    Since we issued AD 2017-10, ACAC redesigned the aileron hinge 
supports with a reinforcement kit. This kit, when incorporated, 
strengthens the supports and prevents future damage from developing.

Related Service Information Under 1 CFR Part 51

    We reviewed American Champion Aircraft Corp. Service Letter (SL) 
442, Revision A, dated August 18, 2017 (ACAC SL No. 442); American 
Champion Aircraft Corp. Service Letter 444 Initial Revision, dated 
August 18, 2017 (ACAC SL No. 444); and page 4-1 of the Airworthiness 
Limitations section and page 5-9 of the Time and Maintenance Checks, 
both dated October 3, 2017, and included in American Champion Aircraft 
Corporation SM-601 8KCAB Service Manual, Reissue B, dated October 3, 
2017. ACAC SL No. 442 describes procedures and inspection intervals for 
inspection of the aileron hinge rib and hinge support. ACAC SL No. 444 
provides instructions for the installation of the aileron hinge 
reinforcement kit.

[[Page 1312]]

Page 4-1 and page 5-9 are revised pages that add a repetitive 
inspection to the 8KCAB Service Manual, SM-601, Reissue B, dated 
October 3, 2017. This service information is reasonably available 
because the interested parties have access to it through their normal 
course of business or by the means identified in the ADDRESSES section.

FAA's Determination

    We are proposing this AD because we evaluated all the relevant 
information and determined the unsafe condition described previously is 
likely to exist or develop in other products of the same type design.

Proposed AD Requirements

    This proposed AD would retain the placarding requirement of AD 
2017-07-10 to prohibit aerobatic flight until completion of the initial 
10-hour inspection. This proposed AD would also require repetitive 100-
hour inspections until a maximum of 400 hours is reached, installation 
of the aileron hinge reinforcement kit, and incorporation of pages into 
the Airworthiness Limitations and Time and Maintenance Checks sections 
of the service manual. The existing AD contained a reporting 
requirement for the inspection results. This proposed NPRM will not 
include a reporting requirement.
    Provided no damage is found during the inspections, an airplane 
could have up to five inspections before incorporating the 
reinforcement kit (initially at 10 hours TIS with the retained 
inspection from AD 2017-07-10, and then four 100-hour inspections up to 
a maximum of 400 hours TIS).

Differences Between This Proposed AD and the Service Information

    ACAC SL No. 442 and ACAC SL No. 444 both require installation of 
the aileron hinge support reinforcement kit within 100 hours TIS for 
airplanes used for competitive aerobatics. Since the FAA has no way of 
tracking airplanes used for competitive aerobatics, we require 
installation of the reinforcement kit within 400 hours TIS. ACAC SL No. 
444 requires 100-hour repetitive inspections after installation of the 
reinforcement kit. This proposed AD does not write those actions into 
the AD requirements; however, the revised pages of the Airworthiness 
Limitations section in the service manual include that inspection 
requirement. Both ACAC SL No. 442 and ACAC SL No. 444 have reporting 
requirements, but this AD does not include a reporting requirement. The 
actions of this AD take precedence over the service information.

Costs of Compliance

    We estimate that this proposed AD affects 64 airplanes of U.S. 
registry.
    We estimate the following costs to comply with this proposed AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
                Action                         Labor cost           Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
Fabrication of placard, inspection of   2 work-hours x $85 per              $100         $270.00         $17,280
 aileron hinge rib and support.          hour = $170.00.
Repetitive 100-hour TIS inspections...  1.5 work-hours x $85 per             N/A          127.50           8,160
                                         hour = $127.50.
Installation of aileron hinge support   50 work-hours x $85 per            2,200           6,450         412,800
 reinforcement kit.                      hour = $4,250.
----------------------------------------------------------------------------------------------------------------

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, domestic 
business jet transport airplanes, and associated appliances to the 
Director of the Policy and Innovation Division.

Regulatory Findings

    We have determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would not 
have a substantial direct effect on the States, on the relationship 
between the national Government and the States, or on the distribution 
of power and responsibilities among the various levels of government.
    For the reasons discussed above, I certify that the proposed 
regulation:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2017-07-10, Amendment 39-18849 (82 FR 17542, April 12, 2017), and 
adding the following new AD:


[[Page 1313]]


American Champion Aircraft Corp.: Docket No. FAA-2018-0003; Product 
Identifier 2017-CE-033-AD.

(a) Comments Due Date

    The FAA must receive comments on this AD action by February 26, 
2018.

(b) Affected ADs

    This AD replaces AD 2017-07-10, Amendment 39-18849 (82 FR 17542, 
April 12, 2017) (``AD 2017-07-10'').

(c) Applicability

    This AD applies to any American Champion Aircraft Corp. Model 
8KCAB airplane, certificated in any category, that either has:
    (i) A serial number in the range of 1116-2012 through 1120-2012 
or 1122-2012 through 1170-2017; or
    (ii) is equipped with part number 4-2142 exposed balance 
ailerons.

(d) Subject

    Joint Aircraft System Component (JASC)/Air Transport Association 
(ATA) of America Code 57, Wings.

(e) Unsafe Condition

    AD 2017-07-10 was prompted by a report of a cracked hinge 
support and cracked hinge ribs, which resulted in partial loss of 
control with the aileron binding against the cove. This AD 
incorporates a newly designed aileron hinge support reinforcement 
kit. We are issuing this AD to prevent failure of the aileron 
support structure, which may lead to excessive deflection, binding 
of the control surface, and potential loss of control.

(f) Compliance

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

(g) Restrict Airplane Operation

    (1) As of April 12, 2017 (the effective date retained from AD 
2017-07-10), the airplane is restricted to non-aerobatic flight 
until the actions required in paragraphs (g)(2) through (3) of this 
AD are done.
    (2) Before further flight after April 12, 2017 (the effective 
date retained from AD 2017-07-10), fabricate a placard using at 
least \1/8\ inch letters with the words ``AEROBATIC FLIGHT 
PROHIBITED'' on it and install the placard on the instrument panel 
within the pilot's clear view.
    (3) This action may be performed by the owner/operator (pilot) 
holding at least a private pilot certificate and must be entered 
into the aircraft records showing compliance with this AD in 
accordance with 14 CFR 43.9 (a)(1)-(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) Inspection and Reinforcement

    (1) Within the next 10 hours time-in-service (TIS) after April 
12, 2017 (the effective date retained from AD 2017-07-10), inspect 
the aileron hinge rib and support for cracks or other damage 
following American Champion Aircraft Corporation Service Letter (SL) 
442, dated February 16, 2017, or American Champion Aircraft Corp. 
Service Letter (SL) 442, Revision A, dated August 18, 2017 (ACAC SL 
No. 442).
    (2) If no cracks or other damage is found during the initial 
inspection required in paragraph (h)(1) of this AD, the placard 
prohibiting aerobatic flight required in paragraph (g)(2) of this AD 
can be removed.
    (3) Within 100 hours TIS from the initial inspection required in 
paragraph (h)(1) of this AD or within 10 hours TIS after the 
effective date of this AD, whichever occurs later, and repetitively 
thereafter at intervals not the exceed 100 hours TIS, inspect the 
aileron hinge rib and support for cracks or other damage following 
ACAC SL No. 442.
    (4) If cracks or other damage is found during any inspection 
required in paragraph (h)(1) or (3) of this AD, before further 
flight, replace any retained parts or structure that are cracked or 
damaged, and install the aileron hinge reinforcement kit following 
American Champion Aircraft Corp. Service Letter 444, dated August 
18, 2017 (ACAC SL No. 444).
    (5) Within 400 hours after the initial inspection required in 
paragraph (h)(1) of this AD, if not already done as required in 
paragraph (h)(4) of this AD, install the aileron hinge reinforcement 
kit following the procedures in ACAC SL No. 444.
    (6) After installation of the aileron hinge reinforcement kit 
required in paragraph (h)(4) or (5) of this AD, as applicable, 
insert page 4-1 of the Airworthiness Limitations section and page 5-
9 of the Time and Maintenance Checks section, both dated October 3, 
2017, from the American Champion Aircraft Corporation SM-601 8KCAB 
Service Manual, Reissue B, dated October 3, 2017, into the 
maintenance program (service manual).
    (7) Installing the aileron hinge reinforcement kit as required 
in paragraph (h)(4) or (h)(5) of this AD and the insertion of page 
4-1 of the Airworthiness Limitations section and page 5-9 of the 
Time and Maintenance Checks section, both dated October 3, 2017, of 
the American Champion Aircraft Corporation SM-601 8KCAB Service 
Manual, Reissue B, dated October 3, 2017, into the maintenance 
program (service manual), as required in paragraph (h)(6) of this AD 
is terminating action to this AD. The revised Airworthiness 
Limitations section includes a 100-hour/annual inspection 
requirement for the aileron hinge supports.

(i) Reporting Requirement

    Although ACAC SL No. 442 and ACAC SL No. 444 specify submitting 
certain information to the manufacturer, this AD does not require 
that action.

(j) Special Flight Permit

    No aerobatic flight permitted with a special flight permit.

(k) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Chicago ACO Branch, FAA, has the authority to 
approve AMOCs for this AD, if requested using the procedures found 
in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request 
to your principal inspector or local Flight Standards District 
Office, as appropriate. If sending information directly to the 
manager of the ACO, send it to the attention of the person 
identified in paragraph (l) of this AD.
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.

(l) Related Information

    (1) For more information about this AD, contact Wess Rouse, 
Small Airplane Program Manager, 2300 East Devon Avenue, Room 107, 
Des Plaines, Illinois 60018; telephone: (847) 294-8113; fax: (847) 
294-7834; email: [email protected].
    (2) For service information identified in this AD, contact 
American Champion Aircraft Corp., P.O. Box 37, 32032 Washington 
Ave., Rochester, Wisconsin 53167; telephone: (262) 534-6315; fax: 
(262) 534-2395; email: [email protected]; internet: http://www.americanchampionaircraft.com/service-letters.html. 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.

    Issued in Kansas City, Missouri, on January 3, 2018.
Melvin J. Johnson,
Deputy Director, Policy & Innovation Division, Aircraft Certification 
Service.
[FR Doc. 2018-00178 Filed 1-10-18; 8:45 am]
 BILLING CODE 4910-13-P



                                                                                                                                                                                                     1311

                                                  Proposed Rules                                                                                                 Federal Register
                                                                                                                                                                 Vol. 83, No. 8

                                                                                                                                                                 Thursday, January 11, 2018



                                                  This section of the FEDERAL REGISTER                      • Mail: U.S. Department of                           date and may amend this NPRM
                                                  contains notices to the public of the proposed          Transportation, Docket Operations, M–                  because of those comments.
                                                  issuance of rules and regulations. The                  30, West Building Ground Floor, Room                     We will post all comments we
                                                  purpose of these notices is to give interested          W12–140, 1200 New Jersey Avenue SE,                    receive, without change, to http://
                                                  persons an opportunity to participate in the            Washington, DC 20590.                                  www.regulations.gov, including any
                                                  rule making prior to the adoption of the final
                                                  rules.
                                                                                                            • Hand Delivery: Deliver to Mail                     personal information you provide. We
                                                                                                          address above between 9 a.m. and 5                     will also post a report summarizing each
                                                                                                          p.m., Monday through Friday, except                    substantive verbal contact we receive
                                                  DEPARTMENT OF TRANSPORTATION                            Federal holidays.                                      about this proposed AD.
                                                                                                            For service information identified in                Discussion
                                                  Federal Aviation Administration                         this NPRM, contact American
                                                                                                          Champion Aircraft Corp., P.O. Box 37,                     We issued AD 2017–07–10,
                                                  14 CFR Part 39                                          32032 Washington Ave., Rochester,                      Amendment 39–18849 (82 FR 17542,
                                                                                                          Wisconsin 53167; telephone: (262) 534–                 April 12, 2017), (‘‘AD 2017–07–10’’), for
                                                  [Docket No. FAA–2018–0003; Directorate                                                                         certain American Champion Aircraft
                                                  Identifier 2017–CE–033–AD]
                                                                                                          6315; fax: (262) 534–2395; email: aca-
                                                                                                          engineering@tds.net; internet: http://                 Corp. (ACAC) Model 8KCAB airplanes.
                                                  RIN 2120–AA64                                           www.americanchampionaircraft.com/                      AD 2017–07–10 requires fabrication and
                                                                                                          service-letters.html. You may review                   installation of a placard to prohibit
                                                  Airworthiness Directives; American                      copies of the referenced service                       aerobatic flight, inspection of the aileron
                                                  Champion Aircraft Corp.                                 information at the FAA, Policy and                     hinge rib and support, and a reporting
                                                                                                          Innovation Division, 901 Locust, Kansas                requirement of the inspection results to
                                                  AGENCY: Federal Aviation                                                                                       the FAA. AD 2017–07–10 resulted from
                                                  Administration (FAA), DOT.                              City, Missouri 64106. For information
                                                                                                          on the availability of this material at the            a report of a cracked hinge support and
                                                  ACTION: Notice of proposed rulemaking                                                                          cracked hinge ribs, which resulted in
                                                  (NPRM).                                                 FAA, call (816) 329–4148.
                                                                                                                                                                 partial loss of control with the aileron
                                                                                                          Examining the AD Docket                                binding against the cove. We issued AD
                                                  SUMMARY:   We propose to supersede
                                                  Airworthiness Directive (AD) 2017–07–                      You may examine the AD docket on                    2017–07–10 to prevent failure of the
                                                  10, which applies to certain American                   the internet at http://                                aileron support structure, which may
                                                  Champion Aircraft Corp. (ACAC) Model                    www.regulations.gov by searching for                   lead to excessive deflection, binding of
                                                  8KCAB airplanes. AD 2017–07–10                          and locating Docket No. FAA–2018–                      the control surface, and potential loss of
                                                  requires fabrication and installation of a              0003; or in person at the Docket                       control.
                                                  placard to prohibit aerobatic flight,                   Operations between 9 a.m. and 5 p.m.,                  Actions Since AD 2017–07–10 Was
                                                  inspection of the aileron hinge rib and                 Monday through Friday, except Federal                  Issued
                                                  support, and a reporting requirement of                 holidays. The AD docket contains this
                                                                                                                                                                   Since we issued AD 2017–10, ACAC
                                                  the inspection results to the FAA. This                 NPRM, the regulatory evaluation, any
                                                                                                                                                                 redesigned the aileron hinge supports
                                                  AD was prompted by a report of a                        comments received, and other                           with a reinforcement kit. This kit, when
                                                  cracked hinge support and cracked                       information. The street address for the                incorporated, strengthens the supports
                                                  hinge ribs, which resulted in partial loss              Docket Operations (phone: 800–647–                     and prevents future damage from
                                                  of control with the aileron binding                     5527) is in the ADDRESSES section.                     developing.
                                                  against the cove. Since we issued AD                    Comments will be available in the AD
                                                  2017–07–10, ACAC redesigned the                         docket shortly after receipt.                          Related Service Information Under 1
                                                  aileron hinge supports with a                           FOR FURTHER INFORMATION CONTACT:                       CFR Part 51
                                                  reinforcement kit to strengthen the                     Wess Rouse, Small Airplane Program                       We reviewed American Champion
                                                  supports and prevent future damage                      Manager, 2300 East Devon Avenue,                       Aircraft Corp. Service Letter (SL) 442,
                                                  from developing. This proposed AD                       Room 107, Des Plaines, Illinois 60018;                 Revision A, dated August 18, 2017
                                                  would require repetitive inspections of                 telephone: (847) 294–8113; fax: (847)                  (ACAC SL No. 442); American
                                                  the aileron hinge support, installation of              294–7834; email: wess.rouse@faa.gov.                   Champion Aircraft Corp. Service Letter
                                                  the aileron hinge support reinforcement                 SUPPLEMENTARY INFORMATION:                             444 Initial Revision, dated August 18,
                                                  kit, and incorporation of revised pages                                                                        2017 (ACAC SL No. 444); and page 4–
                                                  into the service manual. We are                         Comments Invited                                       1 of the Airworthiness Limitations
                                                  proposing this AD to address the unsafe                    We invite you to send any written                   section and page 5–9 of the Time and
                                                  condition on these products.                            relevant data, views, or arguments about               Maintenance Checks, both dated
                                                  DATES: We must receive comments on                      this proposed AD. Send your comments                   October 3, 2017, and included in
                                                  this proposed AD by February 26, 2018.                  to an address listed under the                         American Champion Aircraft
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                  ADDRESSES: You may send comments,                       ADDRESSES section. Include ‘‘Docket No.                Corporation SM–601 8KCAB Service
                                                  using the procedures found in 14 CFR                    FAA–2018–0003; Directorate Identifier                  Manual, Reissue B, dated October 3,
                                                  11.43 and 11.45, by any of the following                2017–CE–033–AD’’ at the beginning of                   2017. ACAC SL No. 442 describes
                                                  methods:                                                your comments. We specifically invite                  procedures and inspection intervals for
                                                     • Federal eRulemaking Portal: Go to                  comments on the overall regulatory,                    inspection of the aileron hinge rib and
                                                  http://www.regulations.gov. Follow the                  economic, environmental, and energy                    hinge support. ACAC SL No. 444
                                                  instructions for submitting comments.                   aspects of this NPRM. We will consider                 provides instructions for the installation
                                                     • Fax: 202–493–2251.                                 all comments received by the closing                   of the aileron hinge reinforcement kit.


                                             VerDate Sep<11>2014   17:00 Jan 10, 2018   Jkt 244001   PO 00000   Frm 00001   Fmt 4702   Sfmt 4702   E:\FR\FM\11JAP1.SGM   11JAP1


                                                  1312                   Federal Register / Vol. 83, No. 8 / Thursday, January 11, 2018 / Proposed Rules

                                                  Page 4–1 and page 5–9 are revised pages                 hours is reached, installation of the                  for competitive aerobatics. Since the
                                                  that add a repetitive inspection to the                 aileron hinge reinforcement kit, and                   FAA has no way of tracking airplanes
                                                  8KCAB Service Manual, SM–601,                           incorporation of pages into the                        used for competitive aerobatics, we
                                                  Reissue B, dated October 3, 2017. This                  Airworthiness Limitations and Time                     require installation of the reinforcement
                                                  service information is reasonably                       and Maintenance Checks sections of the                 kit within 400 hours TIS. ACAC SL No.
                                                  available because the interested parties                service manual. The existing AD                        444 requires 100-hour repetitive
                                                  have access to it through their normal                  contained a reporting requirement for                  inspections after installation of the
                                                  course of business or by the means                      the inspection results. This proposed                  reinforcement kit. This proposed AD
                                                  identified in the ADDRESSES section.                    NPRM will not include a reporting                      does not write those actions into the AD
                                                  FAA’s Determination                                     requirement.                                           requirements; however, the revised
                                                                                                             Provided no damage is found during                  pages of the Airworthiness Limitations
                                                    We are proposing this AD because we                                                                          section in the service manual include
                                                  evaluated all the relevant information                  the inspections, an airplane could have
                                                                                                          up to five inspections before                          that inspection requirement. Both ACAC
                                                  and determined the unsafe condition                                                                            SL No. 442 and ACAC SL No. 444 have
                                                  described previously is likely to exist or              incorporating the reinforcement kit
                                                                                                          (initially at 10 hours TIS with the                    reporting requirements, but this AD
                                                  develop in other products of the same                                                                          does not include a reporting
                                                  type design.                                            retained inspection from AD 2017–07–
                                                                                                          10, and then four 100-hour inspections                 requirement. The actions of this AD take
                                                  Proposed AD Requirements                                up to a maximum of 400 hours TIS).                     precedence over the service
                                                                                                                                                                 information.
                                                    This proposed AD would retain the                     Differences Between This Proposed AD
                                                  placarding requirement of AD 2017–07–                   and the Service Information                            Costs of Compliance
                                                  10 to prohibit aerobatic flight until
                                                  completion of the initial 10-hour                          ACAC SL No. 442 and ACAC SL No.                        We estimate that this proposed AD
                                                  inspection. This proposed AD would                      444 both require installation of the                   affects 64 airplanes of U.S. registry.
                                                  also require repetitive 100-hour                        aileron hinge support reinforcement kit                   We estimate the following costs to
                                                  inspections until a maximum of 400                      within 100 hours TIS for airplanes used                comply with this proposed AD:

                                                                                                                        ESTIMATED COSTS
                                                                                                                                                                                    Cost per      Cost on U.S.
                                                                        Action                                               Labor cost                         Parts cost          product        operators

                                                  Fabrication of placard, inspection of aileron          2 work-hours × $85 per hour = $170.00 ........                    $100         $270.00         $17,280
                                                    hinge rib and support.
                                                  Repetitive 100-hour TIS inspections ...............    1.5 work-hours × $85 per hour = $127.50 .....                     N/A           127.50           8,160
                                                  Installation of aileron hinge support reinforce-       50 work-hours × $85 per hour = $4,250 ........                  2,200            6,450         412,800
                                                    ment kit.



                                                  Authority for This Rulemaking                           Compliance and Airworthiness                             (4) Will not have a significant
                                                                                                          Division, but during this transition                   economic impact, positive or negative,
                                                     Title 49 of the United States Code
                                                                                                          period, the Executive Director has                     on a substantial number of small entities
                                                  specifies the FAA’s authority to issue
                                                                                                          delegated the authority to issue ADs                   under the criteria of the Regulatory
                                                  rules on aviation safety. Subtitle I,
                                                                                                          applicable to small airplanes, gliders,                Flexibility Act.
                                                  Section 106, describes the authority of
                                                                                                          domestic business jet transport
                                                  the FAA Administrator. Subtitle VII,                                                                           List of Subjects in 14 CFR Part 39
                                                                                                          airplanes, and associated appliances to
                                                  Aviation Programs, describes in more
                                                                                                          the Director of the Policy and                           Air transportation, Aircraft, Aviation
                                                  detail the scope of the Agency’s
                                                                                                          Innovation Division.                                   safety, Incorporation by reference,
                                                  authority.
                                                     We are issuing this rulemaking under                 Regulatory Findings                                    Safety.
                                                  the authority described in Subtitle VII,                  We have determined that this                         The Proposed Amendment
                                                  Part A, Subpart III, Section 44701,                     proposed AD would not have federalism
                                                  ‘‘General requirements.’’ Under that                                                                             Accordingly, under the authority
                                                                                                          implications under Executive Order
                                                  section, Congress charges the FAA with                                                                         delegated to me by the Administrator,
                                                                                                          13132. This proposed AD would not
                                                  promoting safe flight of civil aircraft in                                                                     the FAA proposes to amend 14 CFR part
                                                                                                          have a substantial direct effect on the
                                                  air commerce by prescribing regulations                                                                        39 as follows:
                                                                                                          States, on the relationship between the
                                                  for practices, methods, and procedures                  national Government and the States, or
                                                  the Administrator finds necessary for                                                                          PART 39—AIRWORTHINESS
                                                                                                          on the distribution of power and                       DIRECTIVES
                                                  safety in air commerce. This regulation                 responsibilities among the various
                                                  is within the scope of that authority                   levels of government.
                                                  because it addresses an unsafe condition                                                                       ■ 1. The authority citation for part 39
                                                                                                            For the reasons discussed above, I
                                                  that is likely to exist or develop on                                                                          continues to read as follows:
                                                                                                          certify that the proposed regulation:
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                                                  products identified in this rulemaking                    (1) Is not a ‘‘significant regulatory                    Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                  action.                                                 action’’ under Executive Order 12866,                  § 39.13    [Amended]
                                                     This AD is issued in accordance with                   (2) Is not a ‘‘significant rule’’ under
                                                  authority delegated by the Executive                    the DOT Regulatory Policies and                        ■ 2. The FAA amends § 39.13 by
                                                  Director, Aircraft Certification Service,               Procedures (44 FR 11034, February 26,                  removing Airworthiness Directive (AD)
                                                  as authorized by FAA Order 8000.51C.                    1979),                                                 2017–07–10, Amendment 39–18849 (82
                                                  In accordance with that order, issuance                   (3) Will not affect intrastate aviation              FR 17542, April 12, 2017), and adding
                                                  of ADs is normally a function of the                    in Alaska, and                                         the following new AD:


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                                                                         Federal Register / Vol. 83, No. 8 / Thursday, January 11, 2018 / Proposed Rules                                                  1313

                                                  American Champion Aircraft Corp.: Docket                Letter (SL) 442, Revision A, dated August 18,          ACO, send it to the attention of the person
                                                     No. FAA–2018–0003; Product Identifier                2017 (ACAC SL No. 442).                                identified in paragraph (l) of this AD.
                                                     2017–CE–033–AD.                                         (2) If no cracks or other damage is found             (2) Before using any approved AMOC,
                                                                                                          during the initial inspection required in              notify your appropriate principal inspector,
                                                  (a) Comments Due Date                                                                                          or lacking a principal inspector, the manager
                                                                                                          paragraph (h)(1) of this AD, the placard
                                                    The FAA must receive comments on this                 prohibiting aerobatic flight required in               of the local flight standards district office/
                                                  AD action by February 26, 2018.                         paragraph (g)(2) of this AD can be removed.            certificate holding district office.
                                                  (b) Affected ADs                                           (3) Within 100 hours TIS from the initial           (l) Related Information
                                                                                                          inspection required in paragraph (h)(1) of
                                                    This AD replaces AD 2017–07–10,                       this AD or within 10 hours TIS after the                  (1) For more information about this AD,
                                                  Amendment 39–18849 (82 FR 17542, April                  effective date of this AD, whichever occurs            contact Wess Rouse, Small Airplane Program
                                                  12, 2017) (‘‘AD 2017–07–10’’).                          later, and repetitively thereafter at intervals        Manager, 2300 East Devon Avenue, Room
                                                                                                          not the exceed 100 hours TIS, inspect the              107, Des Plaines, Illinois 60018; telephone:
                                                  (c) Applicability
                                                                                                          aileron hinge rib and support for cracks or            (847) 294–8113; fax: (847) 294–7834; email:
                                                     This AD applies to any American                                                                             wess.rouse@faa.gov.
                                                  Champion Aircraft Corp. Model 8KCAB                     other damage following ACAC SL No. 442.
                                                                                                             (4) If cracks or other damage is found                 (2) For service information identified in
                                                  airplane, certificated in any category, that                                                                   this AD, contact American Champion
                                                  either has:                                             during any inspection required in paragraph
                                                                                                          (h)(1) or (3) of this AD, before further flight,       Aircraft Corp., P.O. Box 37, 32032
                                                     (i) A serial number in the range of 1116–                                                                   Washington Ave., Rochester, Wisconsin
                                                  2012 through 1120–2012 or 1122–2012                     replace any retained parts or structure that
                                                                                                          are cracked or damaged, and install the                53167; telephone: (262) 534–6315; fax: (262)
                                                  through 1170–2017; or                                                                                          534–2395; email: aca-engineering@tds.net;
                                                     (ii) is equipped with part number 4–2142             aileron hinge reinforcement kit following
                                                                                                                                                                 internet: http://www.americanchampion
                                                  exposed balance ailerons.                               American Champion Aircraft Corp. Service
                                                                                                                                                                 aircraft.com/service-letters.html. You may
                                                                                                          Letter 444, dated August 18, 2017 (ACAC SL
                                                  (d) Subject                                                                                                    view this referenced service information at
                                                                                                          No. 444).
                                                                                                                                                                 the FAA, Policy and Innovation Division, 901
                                                    Joint Aircraft System Component (JASC)/                  (5) Within 400 hours after the initial
                                                                                                                                                                 Locust, Kansas City, Missouri 64106. For
                                                  Air Transport Association (ATA) of America              inspection required in paragraph (h)(1) of
                                                                                                                                                                 information on the availability of this
                                                  Code 57, Wings.                                         this AD, if not already done as required in
                                                                                                                                                                 material at the FAA, call (816) 329–4148.
                                                                                                          paragraph (h)(4) of this AD, install the aileron
                                                  (e) Unsafe Condition                                    hinge reinforcement kit following the                     Issued in Kansas City, Missouri, on January
                                                     AD 2017–07–10 was prompted by a report               procedures in ACAC SL No. 444.                         3, 2018.
                                                  of a cracked hinge support and cracked hinge               (6) After installation of the aileron hinge         Melvin J. Johnson,
                                                  ribs, which resulted in partial loss of control         reinforcement kit required in paragraph (h)(4)         Deputy Director, Policy & Innovation Division,
                                                  with the aileron binding against the cove.              or (5) of this AD, as applicable, insert page          Aircraft Certification Service.
                                                  This AD incorporates a newly designed                   4–1 of the Airworthiness Limitations section
                                                                                                                                                                 [FR Doc. 2018–00178 Filed 1–10–18; 8:45 am]
                                                  aileron hinge support reinforcement kit. We             and page 5–9 of the Time and Maintenance
                                                  are issuing this AD to prevent failure of the           Checks section, both dated October 3, 2017,            BILLING CODE 4910–13–P
                                                  aileron support structure, which may lead to            from the American Champion Aircraft
                                                  excessive deflection, binding of the control            Corporation SM–601 8KCAB Service Manual,
                                                  surface, and potential loss of control.                 Reissue B, dated October 3, 2017, into the             DEPARTMENT OF TRANSPORTATION
                                                                                                          maintenance program (service manual).
                                                  (f) Compliance                                                                                                 Federal Aviation Administration
                                                                                                             (7) Installing the aileron hinge
                                                     Comply with this AD within the                       reinforcement kit as required in paragraph
                                                  compliance times specified, unless already              (h)(4) or (h)(5) of this AD and the insertion          14 CFR Part 39
                                                  done.                                                   of page 4–1 of the Airworthiness Limitations
                                                                                                          section and page 5–9 of the Time and                   [Docket No. FAA–2017–1217; Product
                                                  (g) Restrict Airplane Operation                                                                                Identifier 2016–SW–080–AD]
                                                                                                          Maintenance Checks section, both dated
                                                     (1) As of April 12, 2017 (the effective date         October 3, 2017, of the American Champion              RIN 2120–AA64
                                                  retained from AD 2017–07–10), the airplane              Aircraft Corporation SM–601 8KCAB Service
                                                  is restricted to non-aerobatic flight until the         Manual, Reissue B, dated October 3, 2017,
                                                  actions required in paragraphs (g)(2) through
                                                                                                                                                                 Airworthiness Directives; Air Comm
                                                                                                          into the maintenance program (service                  Corporation Air Conditioning Systems
                                                  (3) of this AD are done.                                manual), as required in paragraph (h)(6) of
                                                     (2) Before further flight after April 12, 2017       this AD is terminating action to this AD. The          AGENCY: Federal Aviation
                                                  (the effective date retained from AD 2017–              revised Airworthiness Limitations section              Administration (FAA), DOT.
                                                  07–10), fabricate a placard using at least              includes a 100-hour/annual inspection
                                                  1⁄8 inch letters with the words ‘‘AEROBATIC                                                                    ACTION: Notice of proposed rulemaking
                                                                                                          requirement for the aileron hinge supports.
                                                  FLIGHT PROHIBITED’’ on it and install the                                                                      (NPRM).
                                                  placard on the instrument panel within the              (i) Reporting Requirement
                                                  pilot’s clear view.                                        Although ACAC SL No. 442 and ACAC SL
                                                                                                                                                                 SUMMARY:   We propose to adopt a new
                                                     (3) This action may be performed by the              No. 444 specify submitting certain                     airworthiness directive (AD) for Air
                                                  owner/operator (pilot) holding at least a               information to the manufacturer, this AD               Comm Corporation (Air Comm) air
                                                  private pilot certificate and must be entered           does not require that action.                          conditioning systems installed on
                                                  into the aircraft records showing compliance                                                                   various model helicopters. This
                                                  with this AD in accordance with 14 CFR 43.9             (j) Special Flight Permit
                                                                                                                                                                 proposed AD would require replacing
                                                  (a)(1)–(4) and 14 CFR 91.417(a)(2)(v). The                 No aerobatic flight permitted with a special        electrical connectors and would
                                                  record must be maintained as required by 14             flight permit.                                         prohibit the installation of other parts.
                                                  CFR 91.417, 121.380, or 135.439.
                                                                                                          (k) Alternative Methods of Compliance                  This proposed AD is prompted by
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                                                  (h) Inspection and Reinforcement                        (AMOCs)                                                reports of overheated connectors. The
                                                     (1) Within the next 10 hours time-in-                  (1) The Manager, Chicago ACO Branch,                 proposed actions are intended to
                                                  service (TIS) after April 12, 2017 (the                 FAA, has the authority to approve AMOCs                address an unsafe condition on these
                                                  effective date retained from AD 2017–07–10),            for this AD, if requested using the procedures         products.
                                                  inspect the aileron hinge rib and support for           found in 14 CFR 39.19. In accordance with
                                                                                                                                                                 DATES: We must receive comments on
                                                  cracks or other damage following American               14 CFR 39.19, send your request to your
                                                  Champion Aircraft Corporation Service Letter            principal inspector or local Flight Standards          this proposed AD by March 12, 2018.
                                                  (SL) 442, dated February 16, 2017, or                   District Office, as appropriate. If sending            ADDRESSES: You may send comments by
                                                  American Champion Aircraft Corp. Service                information directly to the manager of the             any of the following methods:


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Document Created: 2018-01-11 04:54:15
Document Modified: 2018-01-11 04:54:15
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by February 26, 2018.
ContactWess Rouse, Small Airplane Program Manager, 2300 East Devon Avenue, Room 107, Des Plaines, Illinois 60018; telephone: (847) 294-8113; fax: (847) 294-7834; email: [email protected]
FR Citation83 FR 1311 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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