82_FR_17471 82 FR 17403 - Airworthiness Directives; The Boeing Company Airplanes

82 FR 17403 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 68 (April 11, 2017)

Page Range17403-17405
FR Document2017-07121

We propose to supersede Airworthiness Directive (AD) 2012-05- 03, which applies to certain The Boeing Company Model 747-100, 747- 100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SR, and 747SP series airplanes. AD 2012-05-03 currently requires modifying the fluid drain path in the leading edge area of the wing. Since we issued AD 2012-05-03, Boeing has informed us that it did not provide work instructions to seal two of the drainage holes in the wing leading edge area. This proposed AD would require additional work to seal those drainage holes in the wing access panels. We are proposing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 68 (Tuesday, April 11, 2017)
[Federal Register Volume 82, Number 68 (Tuesday, April 11, 2017)]
[Proposed Rules]
[Pages 17403-17405]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-07121]


========================================================================
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. 82, No. 68 / Tuesday, April 11, 2017 / 
Proposed Rules

[[Page 17403]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0247; Directorate Identifier 2016-NM-180-AD]
RIN 2120-AA64


Airworthiness Directives; The Boeing Company Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to supersede Airworthiness Directive (AD) 2012-05-
03, which applies to certain The Boeing Company Model 747-100, 747-
100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 
747-400D, 747-400F, 747SR, and 747SP series airplanes. AD 2012-05-03 
currently requires modifying the fluid drain path in the leading edge 
area of the wing. Since we issued AD 2012-05-03, Boeing has informed us 
that it did not provide work instructions to seal two of the drainage 
holes in the wing leading edge area. This proposed AD would require 
additional work to seal those drainage holes in the wing access panels. 
We are proposing this AD to address the unsafe condition on these 
products.

DATES: We must receive comments on this proposed AD by May 26, 2017.

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 Boeing 
Commercial Airplanes, Attention: Contractual & Data Services (C&DS), 
2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-5600; 
telephone 562-797-1717; Internet https://www.myboeingfleet.com. You may 
view this referenced service information at the FAA, Transport Airplane 
Directorate, 1601 Lind Avenue SW., Renton, WA. For information on the 
availability of this material at the FAA, call 425-227-1221. It is also 
available on the internet at http://www.regulations.gov by searching 
for and locating Docket No. FAA-2017-0247.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2017-
0247; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this proposed AD, the regulatory evaluation, any comments 
received, and other information. The street address for the Docket 
Office (phone: 800-647-5527) is in the ADDRESSES section. Comments will 
be available in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Tung Tran, Aerospace Engineer, 
Propulsion Branch, ANM-140S, Seattle Aircraft Certification Office 
(ACO), FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-
917-6505; fax: 425-917-6590; 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-2017-0247; 
Directorate Identifier 2016-NM-180-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    On February 27, 2012, we issued AD 2012-05-03, Amendment 39-16975 
(77 FR 16143, March 20, 2012) (``AD 2012-05-03''), for certain The 
Boeing Company Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-
200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SR, and 747SP 
series airplanes. AD 2012-05-03 requires modifying the fluid drain path 
in the leading edge area of the wing. AD 2012-05-03 resulted from a 
design review following a ground fire incident and reports of flammable 
fluid leaks from the wing leading edge area onto the engine exhaust 
area. We issued AD 2012-05-03 to prevent flammable fluid from leaking 
onto the engine exhaust nozzle, which could result in a fire.

Actions Since AD 2012-05-03 Was Issued

    Since we issued AD 2012-05-03, Boeing has informed us that it did 
not provide work instructions to seal two of the drainage holes in the 
wing leading edge area.

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Special Attention Service Bulletin 747-57-2332, 
Revision 2, dated February 22, 2016. This service information divides 
the affected airplanes into 10 groups.
    For all groups, this service information describes procedures for 
modifying the fluid drain path in the leading edge area of the wing. 
The modification consists of changing fluid dam assemblies at wing 
outboard leading edge station (OLES) 1250, and installing seal 
assemblies at OLES 1185. Additionally, this service information 
specifies changing the lower leading edge wing panels through repairs 
and installation of parts.
    For Groups 1 through 6 airplanes, this service information also 
specifies installing fluid dam assemblies at wing inboard leading edge 
station 770.

[[Page 17404]]

    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 all of the requirements of AD 2012-
05-03. This proposed AD would also require sealing two drainage holes 
in the wing access panels, as specified in the service information 
described previously. For information on the procedures and compliance 
times, see this service information at http://www.regulations.gov by 
searching for and locating Docket No. FAA-2017-0247.

Differences Between This Proposed AD and the Service Information

    Boeing Special Attention Service Bulletin 747-57-2332, Revision 2, 
dated February 22, 2016, specifies a compliance time of within 60 
months after April 24, 2012 (the effective date of AD 2012-05-03), to 
accomplish the new proposed actions. We have determined that an 
appropriate compliance time for accomplishing the new proposed actions 
is within 2 years after the effective date of this AD.

Costs of Compliance

    We estimate that this proposed AD affects 258 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
----------------------------------------------------------------------------------------------------------------
Fluid drainage modification (Groups  95 work-hours x $85 per             $33,609         $41,684      $5,960,812
 1-6) (143 airplanes) (actions        hour = $8,075.
 retained from AD
 2012[dash]05[dash]03).
Fluid drainage modification (Groups  90 work-hours x $85 per              29,304          36,954       4,249,710
 7-10) (115 airplanes) (actions       hour = $7,650.
 retained from AD
 2012[dash]05[dash]03).
Drainage hole repair (258            2 work-hours x $85 per hour               9             179          46,182
 airplanes) (new proposed action).    = $170.
----------------------------------------------------------------------------------------------------------------

    According to the manufacturer, some of the costs of this proposed 
AD may be covered under warranty, thereby reducing the cost impact on 
affected individuals. We do not control warranty coverage for affected 
individuals. As a result, we have included all costs in our cost 
estimate.

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 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) 
2012-05-03, Amendment 39-16975 (77 FR 16143, March 20, 2012), and 
adding the following new AD:

    The Boeing Company: Docket No. FAA-2017-0247; Directorate 
Identifier 2016-NM-180-AD.

(a) Comments Due Date

    The FAA must receive comments on this AD action by May 26, 2017.

(b) Affected ADs

    This AD replaces AD 2012-05-03, Amendment 39-16975 (77 FR 16143, 
March 20, 2012) (``AD 2012-05-03'').

(c) Applicability

    This AD applies to The Boeing Company Model 747-100, 747-100B, 
747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-
400D, 747-400F, 747SR, and 747SP series airplanes, certificated in 
any category, as identified in Boeing Special Attention Service 
Bulletin 747-57-2332, Revision 2, dated February 22, 2016.

(d) Subject

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

[[Page 17405]]

(e) Unsafe Condition

    This AD was prompted by a design review following a ground fire 
incident and reports of flammable fluid leaks from the wing leading 
edge area onto the engine exhaust area. We are issuing this AD to 
prevent flammable fluid from leaking onto the engine exhaust nozzle, 
which could result in a fire.

(f) Compliance

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

(g) Retained Leading Edge Installation, With Revised Service 
Information

    This paragraph restates the requirements of paragraph (g) of AD 
2012-05-03, with revised service information. Within 60 months after 
April 24, 2012 (the effective date of AD 2012-05-03), modify the 
fluid drain path in the leading edge area of the wing, in accordance 
with all applicable parts of the Accomplishment Instructions of 
Boeing Special Attention Service Bulletin 747-57-2332, Revision 1, 
dated July 25, 2011; or Revision 2, dated February 22, 2016.

(h) Retained Credit for Previous Actions, With No Changes

    This paragraph restates the provisions of paragraph (h) of AD 
2012-05-03, with no changes. This paragraph provides credit for 
modification of the fluid drain path required by paragraph (g) of 
this AD, if the modification was performed before April 24, 2012, 
using Boeing Special Attention Service Bulletin 747-57-2332, dated 
November 9, 2010.

(i) New Addition of Drainage Hole Sealant

    For airplanes on which the actions specified in Boeing Special 
Attention Service Bulletin 747-57-2332, dated November 9, 2010; or 
Revision 1, dated July 25, 2011; were done: Within 2 years after the 
effective date of this AD, fill the drainage holes in wing panels 
521EB and 621EB with sealant, in accordance with Part 5 of the 
Accomplishment Instructions of Boeing Special Attention Service 
Bulletin 747-57-2332, Revision 2, dated February 22, 2016.

(j) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Seattle Aircraft Certification Office (ACO), 
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 (k)(1) of this AD. 
Information may be emailed to: [email protected].
    (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.
    (3) An AMOC that provides an acceptable level of safety may be 
used for any repair, modification, or alteration required by this AD 
if it is approved by the Boeing Commercial Airplanes Organization 
Designation Authorization (ODA) that has been authorized by the 
Manager, Seattle ACO, to make those findings. To be approved, the 
repair method, modification deviation, or alteration deviation must 
meet the certification basis of the airplane, and the approval must 
specifically refer to this AD.
    (4) AMOCs approved previously for AD 2012-05-03 are approved as 
AMOCs for the corresponding provisions of paragraph (g) of this AD.

(k) Related Information

    (1) For more information about this AD, contact Tung Tran, 
Aerospace Engineer, Propulsion Branch, ANM-140S, Seattle ACO, FAA, 
1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425-917-6505; 
fax: 425-917-6590; email: [email protected].
    (2) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Contractual & Data Services 
(C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-
5600; telephone 562-797-1717; Internet https://www.myboeingfleet.com. You may view this referenced service 
information at the FAA, Transport Airplane Directorate, 1601 Lind 
Avenue SW., Renton, WA. For information on the availability of this 
material at the FAA, call 425-227-1221.

    Issued in Renton, Washington, on April 3, 2017.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-07121 Filed 4-10-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                                                                                                                                                                  17403

                                                  Proposed Rules                                                                                                 Federal Register
                                                                                                                                                                 Vol. 82, No. 68

                                                                                                                                                                 Tuesday, April 11, 2017



                                                  This section of the FEDERAL REGISTER                    p.m., Monday through Friday, except                    proposed AD because of those
                                                  contains notices to the public of the proposed          Federal holidays.                                      comments.
                                                  issuance of rules and regulations. The                    For service information identified in                  We will post all comments we
                                                  purpose of these notices is to give interested          this NPRM, contact Boeing Commercial                   receive, without change, to http://
                                                  persons an opportunity to participate in the            Airplanes, Attention: Contractual & Data               www.regulations.gov, including any
                                                  rule making prior to the adoption of the final
                                                                                                          Services (C&DS), 2600 Westminster                      personal information you provide. We
                                                  rules.
                                                                                                          Blvd., MC 110–SK57, Seal Beach, CA                     will also post a report summarizing each
                                                                                                          90740–5600; telephone 562–797–1717;                    substantive verbal contact we receive
                                                  DEPARTMENT OF TRANSPORTATION                            Internet https://                                      about this proposed AD.
                                                                                                          www.myboeingfleet.com. You may view
                                                                                                          this referenced service information at                 Discussion
                                                  Federal Aviation Administration
                                                                                                          the FAA, Transport Airplane                               On February 27, 2012, we issued AD
                                                  14 CFR Part 39                                          Directorate, 1601 Lind Avenue SW.,                     2012–05–03, Amendment 39–16975 (77
                                                                                                          Renton, WA. For information on the                     FR 16143, March 20, 2012) (‘‘AD 2012–
                                                  [Docket No. FAA–2017–0247; Directorate
                                                  Identifier 2016–NM–180–AD]
                                                                                                          availability of this material at the FAA,              05–03’’), for certain The Boeing
                                                                                                          call 425–227–1221. It is also available                Company Model 747–100, 747–100B,
                                                  RIN 2120–AA64                                           on the internet at http://                             747–100B SUD, 747–200B, 747–200C,
                                                                                                          www.regulations.gov by searching for                   747–200F, 747–300, 747–400, 747–
                                                  Airworthiness Directives; The Boeing                    and locating Docket No. FAA–2017–                      400D, 747–400F, 747SR, and 747SP
                                                  Company Airplanes                                       0247.                                                  series airplanes. AD 2012–05–03
                                                  AGENCY: Federal Aviation                                Examining the AD Docket                                requires modifying the fluid drain path
                                                  Administration (FAA), DOT.                                                                                     in the leading edge area of the wing. AD
                                                                                                             You may examine the AD docket on                    2012–05–03 resulted from a design
                                                  ACTION: Notice of proposed rulemaking
                                                                                                          the Internet at http://                                review following a ground fire incident
                                                  (NPRM).
                                                                                                          www.regulations.gov by searching for                   and reports of flammable fluid leaks
                                                  SUMMARY:   We propose to supersede                      and locating Docket No. FAA–2017–                      from the wing leading edge area onto
                                                  Airworthiness Directive (AD) 2012–05–                   0247; or in person at the Docket                       the engine exhaust area. We issued AD
                                                  03, which applies to certain The Boeing                 Management Facility between 9 a.m.                     2012–05–03 to prevent flammable fluid
                                                  Company Model 747–100, 747–100B,                        and 5 p.m., Monday through Friday,                     from leaking onto the engine exhaust
                                                  747–100B SUD, 747–200B, 747–200C,                       except Federal holidays. The AD docket                 nozzle, which could result in a fire.
                                                  747–200F, 747–300, 747–400, 747–                        contains this proposed AD, the
                                                  400D, 747–400F, 747SR, and 747SP                        regulatory evaluation, any comments                    Actions Since AD 2012–05–03 Was
                                                  series airplanes. AD 2012–05–03                         received, and other information. The                   Issued
                                                  currently requires modifying the fluid                  street address for the Docket Office                     Since we issued AD 2012–05–03,
                                                  drain path in the leading edge area of                  (phone: 800–647–5527) is in the                        Boeing has informed us that it did not
                                                  the wing. Since we issued AD 2012–05–                   ADDRESSES section. Comments will be                    provide work instructions to seal two of
                                                  03, Boeing has informed us that it did                  available in the AD docket shortly after               the drainage holes in the wing leading
                                                  not provide work instructions to seal                   receipt.                                               edge area.
                                                  two of the drainage holes in the wing                   FOR FURTHER INFORMATION CONTACT:
                                                  leading edge area. This proposed AD                     Tung Tran, Aerospace Engineer,                         Related Service Information Under 1
                                                  would require additional work to seal                   Propulsion Branch, ANM–140S, Seattle                   CFR Part 51
                                                  those drainage holes in the wing access                 Aircraft Certification Office (ACO),                     We reviewed Boeing Special
                                                  panels. We are proposing this AD to                     FAA, 1601 Lind Avenue SW., Renton,                     Attention Service Bulletin 747–57–
                                                  address the unsafe condition on these                   WA 98057–3356; phone: 425–917–6505;                    2332, Revision 2, dated February 22,
                                                  products.                                               fax: 425–917–6590; email: Tung.Tran@                   2016. This service information divides
                                                  DATES: We must receive comments on                      faa.gov.                                               the affected airplanes into 10 groups.
                                                  this proposed AD by May 26, 2017.                       SUPPLEMENTARY INFORMATION:                               For all groups, this service
                                                  ADDRESSES: You may send comments,                                                                              information describes procedures for
                                                                                                          Comments Invited                                       modifying the fluid drain path in the
                                                  using the procedures found in 14 CFR
                                                  11.43 and 11.45, by any of the following                  We invite you to send any written                    leading edge area of the wing. The
                                                  methods:                                                relevant data, views, or arguments about               modification consists of changing fluid
                                                    • Federal eRulemaking Portal: Go to                   this proposed AD. Send your comments                   dam assemblies at wing outboard
                                                  http://www.regulations.gov. Follow the                  to an address listed under the                         leading edge station (OLES) 1250, and
                                                                                                          ADDRESSES section. Include ‘‘Docket No.                installing seal assemblies at OLES 1185.
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                  instructions for submitting comments.
                                                    • Fax: 202–493–2251.                                  FAA–2017–0247; Directorate Identifier                  Additionally, this service information
                                                    • Mail: U.S. Department of                            2016–NM–180–AD’’ at the beginning of                   specifies changing the lower leading
                                                  Transportation, Docket Operations, M–                   your comments. We specifically invite                  edge wing panels through repairs and
                                                  30, West Building Ground Floor, Room                    comments on the overall regulatory,                    installation of parts.
                                                  W12–140, 1200 New Jersey Avenue SE.,                    economic, environmental, and energy                      For Groups 1 through 6 airplanes, this
                                                  Washington, DC 20590.                                   aspects of this proposed AD. We will                   service information also specifies
                                                    • Hand Delivery: Deliver to Mail                      consider all comments received by the                  installing fluid dam assemblies at wing
                                                  address above between 9 a.m. and 5                      closing date and may amend this                        inboard leading edge station 770.


                                             VerDate Sep<11>2014   16:31 Apr 10, 2017   Jkt 241001   PO 00000   Frm 00001   Fmt 4702   Sfmt 4702   E:\FR\FM\11APP1.SGM   11APP1


                                                  17404                    Federal Register / Vol. 82, No. 68 / Tuesday, April 11, 2017 / Proposed Rules

                                                    This service information is reasonably                This proposed AD would also require                    compliance time of within 60 months
                                                  available because the interested parties                sealing two drainage holes in the wing                 after April 24, 2012 (the effective date
                                                  have access to it through their normal                  access panels, as specified in the service             of AD 2012–05–03), to accomplish the
                                                  course of business or by the means                      information described previously. For                  new proposed actions. We have
                                                  identified in the ADDRESSES section.                    information on the procedures and                      determined that an appropriate
                                                  FAA’s Determination                                     compliance times, see this service                     compliance time for accomplishing the
                                                                                                          information at http://                                 new proposed actions is within 2 years
                                                    We are proposing this AD because we                   www.regulations.gov by searching for                   after the effective date of this AD.
                                                  evaluated all the relevant information                  and locating Docket No. FAA–2017–
                                                  and determined the unsafe condition                     0247.                                                  Costs of Compliance
                                                  described previously is likely to exist or
                                                  develop in other products of the same                   Differences Between This Proposed AD                      We estimate that this proposed AD
                                                  type design.                                            and the Service Information                            affects 258 airplanes of U.S. registry. We
                                                                                                                                                                 estimate the following costs to comply
                                                  Proposed AD Requirements                                  Boeing Special Attention Service                     with this proposed AD:
                                                    This proposed AD would retain all of                  Bulletin 747–57–2332, Revision 2, dated
                                                  the requirements of AD 2012–05–03.                      February 22, 2016, specifies a

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

                                                  Fluid drainage modification (Groups 1–6)               95 work-hours × $85 per hour = $8,075 ........               $33,609           $41,684      $5,960,812
                                                    (143 airplanes) (actions retained from AD
                                                    2012-05-03).
                                                  Fluid drainage modification (Groups 7–10)              90 work-hours × $85 per hour = $7,650 ........                  29,304          36,954       4,249,710
                                                    (115 airplanes) (actions retained from AD
                                                    2012-05-03).
                                                  Drainage hole repair (258 airplanes) (new              2 work-hours × $85 per hour = $170 .............                    9             179           46,182
                                                    proposed action).



                                                    According to the manufacturer, some                   implications under Executive Order                     PART 39—AIRWORTHINESS
                                                  of the costs of this proposed AD may be                 13132. This proposed AD would not                      DIRECTIVES
                                                  covered under warranty, thereby                         have a substantial direct effect on the
                                                  reducing the cost impact on affected                    States, on the relationship between the                ■ 1. The authority citation for part 39
                                                  individuals. We do not control warranty                 national Government and the States, or                 continues to read as follows:
                                                  coverage for affected individuals. As a                 on the distribution of power and                           Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                  result, we have included all costs in our               responsibilities among the various
                                                  cost estimate.                                          levels of government.                                  § 39.13    [Amended]
                                                  Authority for This Rulemaking                             For the reasons discussed above, I                   ■ 2. The FAA amends § 39.13 by
                                                     Title 49 of the United States Code                   certify that the proposed regulation:                  removing Airworthiness Directive (AD)
                                                  specifies the FAA’s authority to issue                    (1) Is not a ‘‘significant regulatory                2012–05–03, Amendment 39–16975 (77
                                                  rules on aviation safety. Subtitle I,                   action’’ under Executive Order 12866,                  FR 16143, March 20, 2012), and adding
                                                  Section 106, describes the authority of                                                                        the following new AD:
                                                                                                            (2) Is not a ‘‘significant rule’’ under
                                                  the FAA Administrator. Subtitle VII,                                                                             The Boeing Company: Docket No. FAA–
                                                                                                          the DOT Regulatory Policies and                        2017–0247; Directorate Identifier 2016–NM–
                                                  Aviation Programs, describes in more                    Procedures (44 FR 11034, February 26,
                                                  detail the scope of the Agency’s                                                                               180–AD.
                                                                                                          1979),
                                                  authority.                                                                                                     (a) Comments Due Date
                                                     We are issuing this rulemaking under                   (3) Will not affect intrastate aviation
                                                                                                                                                                   The FAA must receive comments on this
                                                  the authority described in Subtitle VII,                in Alaska, and                                         AD action by May 26, 2017.
                                                  Part A, Subpart III, Section 44701,                       (4) Will not have a significant
                                                                                                                                                                 (b) Affected ADs
                                                  ‘‘General requirements.’’ Under that                    economic impact, positive or negative,
                                                  section, Congress charges the FAA with                  on a substantial number of small entities                This AD replaces AD 2012–05–03,
                                                  promoting safe flight of civil aircraft in                                                                     Amendment 39–16975 (77 FR 16143, March
                                                                                                          under the criteria of the Regulatory                   20, 2012) (‘‘AD 2012–05–03’’).
                                                  air commerce by prescribing regulations                 Flexibility Act.
                                                  for practices, methods, and procedures                                                                         (c) Applicability
                                                  the Administrator finds necessary for                   List of Subjects in 14 CFR Part 39                        This AD applies to The Boeing Company
                                                  safety in air commerce. This regulation                                                                        Model 747–100, 747–100B, 747–100B SUD,
                                                                                                            Air transportation, Aircraft, Aviation
                                                  is within the scope of that authority                                                                          747–200B, 747–200C, 747–200F, 747–300,
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                                                                                                          safety, Incorporation by reference,                    747–400, 747–400D, 747–400F, 747SR, and
                                                  because it addresses an unsafe condition
                                                                                                          Safety.                                                747SP series airplanes, certificated in any
                                                  that is likely to exist or develop on
                                                  products identified in this rulemaking                                                                         category, as identified in Boeing Special
                                                                                                          The Proposed Amendment                                 Attention Service Bulletin 747–57–2332,
                                                  action.                                                                                                        Revision 2, dated February 22, 2016.
                                                                                                            Accordingly, under the authority
                                                  Regulatory Findings                                     delegated to me by the Administrator,                  (d) Subject
                                                    We have determined that this                          the FAA proposes to amend 14 CFR part                    Air Transport Association (ATA) of
                                                  proposed AD would not have federalism                   39 as follows:                                         America Code 57, Wings.



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                                                                           Federal Register / Vol. 82, No. 68 / Tuesday, April 11, 2017 / Proposed Rules                                            17405

                                                  (e) Unsafe Condition                                    AD if it is approved by the Boeing                     that provides administrative procedures
                                                     This AD was prompted by a design review              Commercial Airplanes Organization                      for creating ERCs consistent with Clean
                                                  following a ground fire incident and reports            Designation Authorization (ODA) that has               Air Act (CAA or the Act) requirements.
                                                  of flammable fluid leaks from the wing                  been authorized by the Manager, Seattle
                                                                                                          ACO, to make those findings. To be                     DATES: Any comments must arrive by
                                                  leading edge area onto the engine exhaust                                                                      May 11, 2017.
                                                  area. We are issuing this AD to prevent                 approved, the repair method, modification
                                                                                                          deviation, or alteration deviation must meet           ADDRESSES: Submit your comments,
                                                  flammable fluid from leaking onto the engine
                                                  exhaust nozzle, which could result in a fire.           the certification basis of the airplane, and the       identified by Docket ID No. EPA–R09–
                                                                                                          approval must specifically refer to this AD.           OAR–2016–0466 at http://
                                                  (f) Compliance                                            (4) AMOCs approved previously for AD                 www.regulations.gov, or via email to
                                                     Comply with this AD within the                       2012–05–03 are approved as AMOCs for the               Andrew Steckel, Rulemaking Office
                                                  compliance times specified, unless already              corresponding provisions of paragraph (g) of
                                                                                                          this AD.
                                                                                                                                                                 Chief at Steckel.Andrew@epa.gov. For
                                                  done.                                                                                                          comments submitted at Regulations.gov,
                                                  (g) Retained Leading Edge Installation, With            (k) Related Information                                follow the online instructions for
                                                  Revised Service Information                                (1) For more information about this AD,             submitting comments. Once submitted,
                                                     This paragraph restates the requirements of          contact Tung Tran, Aerospace Engineer,                 comments cannot be removed or edited
                                                  paragraph (g) of AD 2012–05–03, with                    Propulsion Branch, ANM–140S, Seattle ACO,              from Regulations.gov. For either manner
                                                  revised service information. Within 60                  FAA, 1601 Lind Avenue SW., Renton, WA                  of submission, the EPA may publish any
                                                  months after April 24, 2012 (the effective              98057–3356; phone: 425–917–6505; fax: 425–             comment received to its public docket.
                                                  date of AD 2012–05–03), modify the fluid                917–6590; email: Tung.Tran@faa.gov.
                                                                                                             (2) For service information identified in
                                                                                                                                                                 Do not submit electronically any
                                                  drain path in the leading edge area of the                                                                     information you consider to be
                                                                                                          this AD, contact Boeing Commercial
                                                  wing, in accordance with all applicable parts                                                                  Confidential Business Information (CBI)
                                                                                                          Airplanes, Attention: Contractual & Data
                                                  of the Accomplishment Instructions of                                                                          or other information whose disclosure is
                                                                                                          Services (C&DS), 2600 Westminster Blvd.,
                                                  Boeing Special Attention Service Bulletin
                                                                                                          MC 110–SK57, Seal Beach, CA 90740–5600;                restricted by statute. Multimedia
                                                  747–57–2332, Revision 1, dated July 25,
                                                  2011; or Revision 2, dated February 22, 2016.
                                                                                                          telephone 562–797–1717; Internet https://              submissions (audio, video, etc.) must be
                                                                                                          www.myboeingfleet.com. You may view this               accompanied by a written comment.
                                                  (h) Retained Credit for Previous Actions,               referenced service information at the FAA,             The written comment is considered the
                                                  With No Changes                                         Transport Airplane Directorate, 1601 Lind              official comment and should include
                                                    This paragraph restates the provisions of             Avenue SW., Renton, WA. For information
                                                                                                          on the availability of this material at the
                                                                                                                                                                 discussion of all points you wish to
                                                  paragraph (h) of AD 2012–05–03, with no                                                                        make. The EPA will generally not
                                                  changes. This paragraph provides credit for             FAA, call 425–227–1221.
                                                                                                                                                                 consider comments or comment
                                                  modification of the fluid drain path required             Issued in Renton, Washington, on April 3,            contents located outside of the primary
                                                  by paragraph (g) of this AD, if the                     2017.
                                                  modification was performed before April 24,                                                                    submission (i.e., on the web, cloud, or
                                                                                                          Michael Kaszycki,                                      other file sharing system). For
                                                  2012, using Boeing Special Attention Service
                                                                                                          Acting Manager, Transport Airplane                     additional submission methods, please
                                                  Bulletin 747–57–2332, dated November 9,
                                                                                                          Directorate, Aircraft Certification Service.           contact the person identified in the FOR
                                                  2010.
                                                                                                          [FR Doc. 2017–07121 Filed 4–10–17; 8:45 am]            FURTHER INFORMATION CONTACT section.
                                                  (i) New Addition of Drainage Hole Sealant               BILLING CODE 4910–13–P                                 For the full EPA public comment policy,
                                                     For airplanes on which the actions                                                                          information about CBI or multimedia
                                                  specified in Boeing Special Attention Service
                                                                                                                                                                 submissions, and general guidance on
                                                  Bulletin 747–57–2332, dated November 9,
                                                  2010; or Revision 1, dated July 25, 2011; were
                                                                                                          ENVIRONMENTAL PROTECTION                               making effective comments, please visit
                                                  done: Within 2 years after the effective date           AGENCY                                                 http://www2.epa.gov/dockets/
                                                  of this AD, fill the drainage holes in wing                                                                    commenting-epa-dockets.
                                                  panels 521EB and 621EB with sealant, in                 40 CFR Part 52                                         FOR FURTHER INFORMATION CONTACT:
                                                  accordance with Part 5 of the                           [EPA–R09–OAR–2016–0466; FRL–9957–14-                   Nancy Levin, EPA Region IX, (415) 972–
                                                  Accomplishment Instructions of Boeing                   Region 9]                                              3848, levin.nancy@epa.gov.
                                                  Special Attention Service Bulletin 747–57–
                                                                                                                                                                 SUPPLEMENTARY INFORMATION:
                                                  2332, Revision 2, dated February 22, 2016.              Approval of California Air Plan                        Throughout this document, ‘‘we,’’ ‘‘us’’
                                                  (j) Alternative Methods of Compliance                   Revisions, Butte County Air Quality                    and ‘‘our’’ refer to the EPA. This
                                                  (AMOCs)                                                 Management District                                    proposal addresses the following local
                                                     (1) The Manager, Seattle Aircraft                    AGENCY:  Environmental Protection                      rule: BCAQMD Rule 433 ‘‘Rice Straw
                                                  Certification Office (ACO), FAA, has the                Agency (EPA).                                          Emission Reduction Credits.’’ In the
                                                  authority to approve AMOCs for this AD, if                                                                     Rules and Regulations section of this
                                                  requested using the procedures found in 14              ACTION: Proposed rule.
                                                                                                                                                                 Federal Register, we are approving this
                                                  CFR 39.19. In accordance with 14 CFR 39.19,             SUMMARY:   The Environmental Protection
                                                  send your request to your principal inspector
                                                                                                                                                                 local rule in a direct final action without
                                                  or local Flight Standards District Office, as
                                                                                                          Agency (EPA) is proposing to approve a                 prior proposal because we believe this
                                                  appropriate. If sending information directly            revision to the Butte County Air Quality               SIP revision is not controversial. If we
                                                  to the manager of the ACO, send it to the               Management District (BCAQMD)                           receive adverse comments, however, we
                                                  attention of the person identified in                   portion of the California State                        will publish a timely withdrawal of the
                                                  paragraph (k)(1) of this AD. Information may            Implementation Plan (SIP). This                        direct final rule and address the
                                                  be emailed to: 9-ANM-Seattle-ACO-AMOC-                  revision concerns the necessary                        comments in subsequent action based
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                                                  Requests@faa.gov.                                       procedures to create emission reduction                on this proposed rule.
                                                     (2) Before using any approved AMOC,                  credits (ERCs) from the reduction of                     We do not plan to open a second
                                                  notify your appropriate principal inspector,            volatile organic compounds (VOCs),                     comment period, so anyone interested
                                                  or lacking a principal inspector, the manager
                                                  of the local flight standards district office/
                                                                                                          oxides of nitrogen, oxides of sulfur,                  in commenting should do so at this
                                                  certificate holding district office.                    particulate matter and carbon monoxide                 time. If we do not receive adverse
                                                     (3) An AMOC that provides an acceptable              emissions due to the permanent                         comments, no further activity is
                                                  level of safety may be used for any repair,             curtailment of burning rice straw. We                  planned. For further information, please
                                                  modification, or alteration required by this            are proposing to approve a local rule                  see the direct final action.


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Document Created: 2017-04-11 00:48:38
Document Modified: 2017-04-11 00:48:38
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 May 26, 2017.
ContactTung Tran, Aerospace Engineer, Propulsion Branch, ANM-140S, Seattle Aircraft Certification Office (ACO), FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; phone: 425- 917-6505; fax: 425-917-6590; email: [email protected]
FR Citation82 FR 17403 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft and Aviation Safety

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