80_FR_50393 80 FR 50233 - Airworthiness Directives; The Boeing Company Airplanes

80 FR 50233 - Airworthiness Directives; The Boeing Company Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 160 (August 19, 2015)

Page Range50233-50235
FR Document2015-20267

We propose to adopt a new airworthiness directive (AD) for certain The Boeing Company Model 787-8 airplanes. This proposed AD was prompted by reports of hydraulic contamination of the power control unit (PCU) electro-hydraulic servo valves (EHSVs) used in the flight control system; this contamination caused a restriction in the EHSVs resulting in the display of status messages from the engine indication and crew alerting system (EICAS). This proposed AD would require installing markers to limit the hydraulic system fluid used to a specific brand, doing hydraulic fluid tests of the hydraulic systems, replacing hydraulic system fluid if necessary, and doing all applicable related investigative and corrective actions. We are proposing this AD to prevent the failure of flight control hydraulic PCUs, which could lead to reduced controllability of the airplane.

Federal Register, Volume 80 Issue 160 (Wednesday, August 19, 2015)
[Federal Register Volume 80, Number 160 (Wednesday, August 19, 2015)]
[Proposed Rules]
[Pages 50233-50235]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-20267]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-3142; Directorate Identifier 2015-NM-003-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 adopt a new airworthiness directive (AD) for 
certain The Boeing Company Model 787-8 airplanes. This proposed AD was 
prompted by reports of hydraulic contamination of the power control 
unit (PCU) electro-hydraulic servo valves (EHSVs) used in the flight 
control system; this contamination caused a restriction in the EHSVs 
resulting in the display of status messages from the engine indication 
and crew alerting system (EICAS). This proposed AD would require 
installing markers to limit the hydraulic system fluid used to a 
specific brand, doing hydraulic fluid tests of the hydraulic systems, 
replacing hydraulic system fluid if necessary, and doing all applicable 
related investigative and corrective actions. We are proposing this AD 
to prevent the failure of flight control hydraulic PCUs, which could 
lead to reduced controllability of the airplane.

DATES: We must receive comments on this proposed AD by October 5, 2015.

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 proposed AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, P. 
O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-5000, 
extension 1; fax 206-766-5680; 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-2015-3142.

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-2015-
3142; 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: Fnu Winarto, Aerospace Engineer, 
Systems and Equipment Branch, ANM-130S, FAA, Seattle Aircraft 
Certification Office (ACO), 1601 Lind Avenue SW., Renton, WA 98057-
3356; phone: 425-917-6659; 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 proposal. Send your comments to an address listed 
under the ADDRESSES section. Include ``Docket No. FAA-2015-3142; 
Directorate Identifier 2015-NM-003-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD because of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    We received reports of the display of status messages from the 
engine indication and crew alerting system (EICAS). Boeing and the 
actuation system supplier determined these messages are displayed when 
electro-hydraulic servo valves (EHSVs) of the power control units 
(PCUs) of the primary flight control system are restricted due to the 
accumulation of particle deposits. Failures have only occurred on 
airplanes operated with Skydrol LD-4 hydraulic fluid. Changing the 
hydraulic fluid to HyJet V would reduce the rate of particle deposit 
accumulation. This condition, if not corrected, could result in the 
eventual failure of flight control hydraulic PCUs, which could lead to 
reduced controllability of the airplane.

Related Service Information Under 1 CFR Part 51

    We reviewed Boeing Alert Service Bulletin B787-81205-SB270026-00, 
Issue 001, dated November 25, 2014. This service information describes 
procedures for installing markers to limit the hydraulic system fluid 
used to a specific brand, doing hydraulic fluid tests of the hydraulic 
systems, replacing the hydraulic system fluid if necessary, and related 
investigative and corrective actions. This service information is 
reasonably available because the interested parties have access to it 
through their normal course of business or by the means identified in 
the ADDRESSES section of this NPRM.

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 require accomplishing the actions specified 
in the service information described previously. Refer to this service 
information for details on the procedures and compliance times.
    The phrase ``related investigative actions'' is used in this 
proposed AD. ``Related investigative actions'' are follow-on actions 
that (1) are related to the primary actions, and (2) further 
investigate the nature of any condition found. Related investigative 
actions in an AD could include, for example, inspections.
    The phrase ``corrective actions'' is used in this proposed AD. 
``Corrective actions'' are actions that correct or address any 
condition found. Corrective

[[Page 50234]]

actions in an AD could include, for example, repairs.

Explanation of ``RC'' Steps in Service Information

    The FAA worked in conjunction with industry, under the 
Airworthiness Directive Implementation Aviation Rulemaking Committee 
(ARC), to enhance the AD system. One enhancement was a new process for 
annotating which steps in the service information are required for 
compliance with an AD. Differentiating these steps from other tasks in 
the service information is expected to improve an owner's/operator's 
understanding of crucial AD requirements and help provide consistent 
judgment in AD compliance. The steps identified as RC (required for 
compliance) in any service information identified previously have a 
direct effect on detecting, preventing, resolving, or eliminating an 
identified unsafe condition.
    For service information that contains steps that are labeled as 
Required for Compliance (RC), the following provisions apply: (1) The 
steps labeled as RC, including substeps under an RC step and any 
figures identified in an RC step, must be done to comply with the AD, 
and an AMOC is required for any deviations to RC steps, including 
substeps and identified figures; and (2) steps not labeled as RC may be 
deviated from using accepted methods in accordance with the operator's 
maintenance or inspection program without obtaining approval of an 
AMOC, provided the RC steps, including substeps and identified figures, 
can still be done as specified, and the airplane can be put back in an 
airworthy condition.

Costs of Compliance

    We estimate that this proposed AD affects 11 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
----------------------------------------------------------------------------------------------------------------
Installing markers....................  2 work-hours x $85 per               $95            $265          $2,915
                                         hour = $170.
Test and replace left, center, and      104 work-hours x $85 per           1,020           9,860         108,460
 right hydraulic system fluid.           hour = $8,840.
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary replacements 
that would be required based on the results of the proposed inspection. 
We have no way of determining the number of aircraft that might need 
these replacements:

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                     Cost per
                    Action                                 Labor cost               Parts cost        product
----------------------------------------------------------------------------------------------------------------
Replace power control unit of elevator........  9 x $85 per hour = $765.........        $108,000        $108,765
Replace power control unit of aileron.........  9 x $85 per hour = $765.........         118,000         118,765
----------------------------------------------------------------------------------------------------------------

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

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive (AD):

The Boeing Company: Docket No. FAA-2015-3142; Directorate Identifier 
2015-NM-003-AD.

[[Page 50235]]

(a) Comments Due Date

    We must receive comments by October 5, 2015.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to The Boeing Company Model 787-8 series 
airplanes, certificated in any category, as identified in Boeing 
Alert Service Bulletin B787-81205-SB270026-00, Issue 001, dated 
November 25, 2014.

(d) Subject

    Air Transport Association (ATA) of America Code 27, Flight 
Control Systems.

(e) Unsafe Condition

    This proposed AD was prompted by reports of hydraulic 
contamination of the power control unit (PCU) electro-hydraulic 
servo valves (EHSVs) used in the flight control system. This 
contamination caused a restriction in the EHSVs resulting in the 
display of status messages from the engine indication and crew 
alerting system (EICAS). We are issuing this AD to prevent failure 
of flight control hydraulic PCUs, which could lead to reduced 
controllability of the airplane.

(f) Compliance

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

(g) Marker Installation

    Within 36 months after the effective date of this AD, install 
markers to only allow servicing of hydraulic systems with HyJet V 
hydraulic fluid, in accordance with the Accomplishment Instructions 
of Boeing Alert Service Bulletin B787-81205-SB270026-00, Issue 001, 
dated November 25, 2014.

(h) Fluid Tests of the Left, Right, and Center Hydraulic Systems

    For airplanes identified by Boeing Alert Service Bulletin B787-
81205-SB270026-00, Issue 001, dated November 25, 2014, as Group 1, 
Configuration 2, Group 2: Within 36 months after the effective date 
of this AD, do hydraulic fluid tests of the left, right, and center 
hydraulic systems, replace the hydraulic system fluid, if necessary, 
and do all applicable related investigative and corrective actions, 
in accordance with the Accomplishment Instructions of Boeing Alert 
Service Bulletin B787-81205-SB270026-00, Issue 001, dated November 
25, 2014. Do all applicable related investigative and corrective 
actions within 36 months after the effective date of this AD.

(i) 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 (j)(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) For service information that contains steps that are labeled 
as Required for Compliance (RC), the provisions of paragraphs 
(i)(3)(i) and (i)(3)(ii) apply.
    (i) The steps labeled as RC, including substeps under an RC step 
and any figures identified in an RC step, must be done to comply 
with the AD. An AMOC is required for any deviations to RC steps, 
including substeps and identified figures.
    (ii) Steps not labeled as RC may be deviated from using accepted 
methods in accordance with the operator's maintenance or inspection 
program without obtaining approval of an AMOC, provided the RC 
steps, including substeps and identified figures, can still be done 
as specified, and the airplane can be put back in an airworthy 
condition.
    (4) An AMOC that provides an acceptable level of safety may be 
used for any repair 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. For a repair method to be approved, the repair must 
meet the certification basis of the airplane, and the approval must 
specifically refer to this AD.

(j) Related Information

    (1) For more information about this AD, contact Fnu Winarto, 
Aerospace Engineer, Systems and Equipment Branch, ANM-130S, FAA, 
Seattle Aircraft Certification Office (ACO), 1601 Lind Avenue SW., 
Renton, WA 98057-3356; phone: 425-917-6659; fax: 425-917-6590; 
email: [email protected].
    (2) For service information identified in this AD, contact 
Boeing Commercial Airplanes, Attention: Data & Services Management, 
P. O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-
5000, extension 1; fax 206-766-5680; 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 August 10, 2015.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-20267 Filed 8-18-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                                     Federal Register / Vol. 80, No. 160 / Wednesday, August 19, 2015 / Proposed Rules                                           50233

                                                   Issued in Renton, Washington on August                   For service information identified in              Discussion
                                                 10, 2015.                                               this proposed AD, contact Boeing                         We received reports of the display of
                                                 Michael Kaszycki,                                       Commercial Airplanes, Attention: Data                 status messages from the engine
                                                 Acting Manager, Transport Airplane                      & Services Management, P. O. Box 3707,                indication and crew alerting system
                                                 Directorate, Aircraft Certification Service.            MC 2H–65, Seattle, WA 98124–2207;                     (EICAS). Boeing and the actuation
                                                 [FR Doc. 2015–20265 Filed 8–18–15; 8:45 am]             telephone 206–544–5000, extension 1;                  system supplier determined these
                                                 BILLING CODE 4910–13–P                                  fax 206–766–5680; Internet https://                   messages are displayed when electro-
                                                                                                         www.myboeingfleet.com. You may view                   hydraulic servo valves (EHSVs) of the
                                                                                                         this referenced service information at                power control units (PCUs) of the
                                                 DEPARTMENT OF TRANSPORTATION                            the FAA, Transport Airplane                           primary flight control system are
                                                                                                         Directorate, 1601 Lind Avenue SW.,                    restricted due to the accumulation of
                                                 Federal Aviation Administration                         Renton, WA. For information on the                    particle deposits. Failures have only
                                                                                                         availability of this material at the FAA,             occurred on airplanes operated with
                                                 14 CFR Part 39                                          call 425–227–1221. It is also available               Skydrol LD–4 hydraulic fluid. Changing
                                                 [Docket No. FAA–2015–3142; Directorate                  on the Internet at http://                            the hydraulic fluid to HyJet V would
                                                 Identifier 2015–NM–003–AD]                              www.regulations.gov by searching for                  reduce the rate of particle deposit
                                                                                                         and locating Docket No. FAA–2015–                     accumulation. This condition, if not
                                                 RIN 2120–AA64
                                                                                                         3142.                                                 corrected, could result in the eventual
                                                 Airworthiness Directives; The Boeing                    Examining the AD Docket                               failure of flight control hydraulic PCUs,
                                                 Company Airplanes                                                                                             which could lead to reduced
                                                                                                            You may examine the AD docket on
                                                                                                                                                               controllability of the airplane.
                                                 AGENCY: Federal Aviation                                the Internet at http://
                                                 Administration (FAA), DOT.                              www.regulations.gov by searching for                  Related Service Information Under 1
                                                 ACTION: Notice of proposed rulemaking                   and locating Docket No. FAA–2015–                     CFR Part 51
                                                 (NPRM).                                                 3142; or in person at the Docket                         We reviewed Boeing Alert Service
                                                                                                         Management Facility between 9 a.m.                    Bulletin B787–81205–SB270026–00,
                                                 SUMMARY:    We propose to adopt a new                   and 5 p.m., Monday through Friday,                    Issue 001, dated November 25, 2014.
                                                 airworthiness directive (AD) for certain                except Federal holidays. The AD docket                This service information describes
                                                 The Boeing Company Model 787–8                          contains this proposed AD, the                        procedures for installing markers to
                                                 airplanes. This proposed AD was                         regulatory evaluation, any comments                   limit the hydraulic system fluid used to
                                                 prompted by reports of hydraulic                        received, and other information. The                  a specific brand, doing hydraulic fluid
                                                 contamination of the power control unit                 street address for the Docket Office                  tests of the hydraulic systems, replacing
                                                 (PCU) electro-hydraulic servo valves                    (phone: 800–647–5527) is in the                       the hydraulic system fluid if necessary,
                                                 (EHSVs) used in the flight control                      ADDRESSES section. Comments will be                   and related investigative and corrective
                                                 system; this contamination caused a                     available in the AD docket shortly after              actions. This service information is
                                                 restriction in the EHSVs resulting in the               receipt.                                              reasonably available because the
                                                 display of status messages from the                     FOR FURTHER INFORMATION CONTACT: Fnu                  interested parties have access to it
                                                 engine indication and crew alerting                     Winarto, Aerospace Engineer, Systems                  through their normal course of business
                                                 system (EICAS). This proposed AD                        and Equipment Branch, ANM–130S,                       or by the means identified in the
                                                 would require installing markers to                     FAA, Seattle Aircraft Certification                   ADDRESSES section of this NPRM.
                                                 limit the hydraulic system fluid used to                Office (ACO), 1601 Lind Avenue SW.,
                                                 a specific brand, doing hydraulic fluid                 Renton, WA 98057–3356; phone: 425–                    FAA’s Determination
                                                 tests of the hydraulic systems, replacing               917–6659; fax: 425–917–6590; email:                     We are proposing this AD because we
                                                 hydraulic system fluid if necessary, and                fnu.winarto@faa.gov.                                  evaluated all the relevant information
                                                 doing all applicable related investigative              SUPPLEMENTARY INFORMATION:                            and determined the unsafe condition
                                                 and corrective actions. We are                                                                                described previously is likely to exist or
                                                 proposing this AD to prevent the failure                Comments Invited                                      develop in other products of the same
                                                 of flight control hydraulic PCUs, which                   We invite you to send any written                   type design.
                                                 could lead to reduced controllability of                relevant data, views, or arguments about
                                                 the airplane.                                           this proposal. Send your comments to                  Proposed AD Requirements
                                                 DATES: We must receive comments on                      an address listed under the ADDRESSES                    This proposed AD would require
                                                 this proposed AD by October 5, 2015.                    section. Include ‘‘Docket No. FAA–                    accomplishing the actions specified in
                                                 ADDRESSES: You may send comments,                       2015–3142; Directorate Identifier 2015–               the service information described
                                                 using the procedures found in 14 CFR                    NM–003–AD’’ at the beginning of your                  previously. Refer to this service
                                                 11.43 and 11.45, by any of the following                comments. We specifically invite                      information for details on the
                                                 methods:                                                comments on the overall regulatory,                   procedures and compliance times.
                                                    • Federal eRulemaking Portal: Go to                  economic, environmental, and energy                      The phrase ‘‘related investigative
                                                 http://www.regulations.gov. Follow the                  aspects of this proposed AD. We will                  actions’’ is used in this proposed AD.
                                                 instructions for submitting comments.                   consider all comments received by the                 ‘‘Related investigative actions’’ are
                                                    • Fax: 202–493–2251.                                 closing date and may amend this                       follow-on actions that (1) are related to
                                                    • Mail: U.S. Department of                           proposed AD because of those                          the primary actions, and (2) further
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                                                 Transportation, Docket Operations, M–                   comments.                                             investigate the nature of any condition
                                                 30, West Building Ground Floor, Room                      We will post all comments we                        found. Related investigative actions in
                                                 W12–140, 1200 New Jersey Avenue SE.,                    receive, without change, to http://                   an AD could include, for example,
                                                 Washington, DC 20590.                                   www.regulations.gov, including any                    inspections.
                                                    • Hand Delivery: Deliver to Mail                     personal information you provide. We                     The phrase ‘‘corrective actions’’ is
                                                 address above between 9 a.m. and 5                      will also post a report summarizing each              used in this proposed AD. ‘‘Corrective
                                                 p.m., Monday through Friday, except                     substantive verbal contact we receive                 actions’’ are actions that correct or
                                                 Federal holidays.                                       about this proposed AD.                               address any condition found. Corrective


                                            VerDate Sep<11>2014   15:11 Aug 18, 2015   Jkt 235001   PO 00000   Frm 00009   Fmt 4702   Sfmt 4702   E:\FR\FM\19AUP1.SGM   19AUP1


                                                 50234                    Federal Register / Vol. 80, No. 160 / Wednesday, August 19, 2015 / Proposed Rules

                                                 actions in an AD could include, for                                crucial AD requirements and help                             substeps and identified figures; and (2)
                                                 example, repairs.                                                  provide consistent judgment in AD                            steps not labeled as RC may be deviated
                                                                                                                    compliance. The steps identified as RC                       from using accepted methods in
                                                 Explanation of ‘‘RC’’ Steps in Service
                                                                                                                    (required for compliance) in any service                     accordance with the operator’s
                                                 Information
                                                                                                                    information identified previously have a                     maintenance or inspection program
                                                    The FAA worked in conjunction with                              direct effect on detecting, preventing,                      without obtaining approval of an
                                                 industry, under the Airworthiness                                  resolving, or eliminating an identified                      AMOC, provided the RC steps,
                                                 Directive Implementation Aviation                                  unsafe condition.                                            including substeps and identified
                                                 Rulemaking Committee (ARC), to                                        For service information that contains                     figures, can still be done as specified,
                                                 enhance the AD system. One                                         steps that are labeled as Required for                       and the airplane can be put back in an
                                                 enhancement was a new process for                                  Compliance (RC), the following                               airworthy condition.
                                                 annotating which steps in the service                              provisions apply: (1) The steps labeled
                                                                                                                                                                                 Costs of Compliance
                                                 information are required for compliance                            as RC, including substeps under an RC
                                                 with an AD. Differentiating these steps                            step and any figures identified in an RC                        We estimate that this proposed AD
                                                 from other tasks in the service                                    step, must be done to comply with the                        affects 11 airplanes of U.S. registry.
                                                 information is expected to improve an                              AD, and an AMOC is required for any                             We estimate the following costs to
                                                 owner’s/operator’s understanding of                                deviations to RC steps, including                            comply with this proposed AD:

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

                                                 Installing markers ............................................   2 work-hours × $85 per hour = $170 .............                        $95            $265           $2,915
                                                 Test and replace left, center, and right hy-                      104 work-hours × $85 per hour = $8,840 ......                         1,020            9,860         108,460
                                                   draulic system fluid.



                                                   We estimate the following costs to do                            be required based on the results of the                      determining the number of aircraft that
                                                 any necessary replacements that would                              proposed inspection. We have no way of                       might need these replacements:

                                                                                                                              ON-CONDITION COSTS
                                                                                                                                                                                                                    Cost per
                                                                                 Action                                                                Labor cost                                   Parts cost      product

                                                 Replace power control unit of elevator ........................           9 × $85 per hour = $765 ..............................................      $108,000        $108,765
                                                 Replace power control unit of aileron ..........................          9 × $85 per hour = $765 ..............................................       118,000         118,765



                                                   According to the manufacturer, some                              because it addresses an unsafe condition                     under the criteria of the Regulatory
                                                 of the costs of this proposed AD may be                            that is likely to exist or develop on                        Flexibility Act.
                                                 covered under warranty, thereby                                    products identified in this rulemaking
                                                 reducing the cost impact on affected                               action.                                                      List of Subjects in 14 CFR Part 39
                                                 individuals. We do not control warranty                                                                                           Air transportation, Aircraft, Aviation
                                                                                                                    Regulatory Findings
                                                 coverage for affected individuals. As a                                                                                         safety, Incorporation by reference,
                                                 result, we have included all costs in our                            We determined that this proposed AD                        Safety.
                                                 cost estimate.                                                     would not have federalism implications
                                                                                                                    under Executive Order 13132. This                            The Proposed Amendment
                                                 Authority for This Rulemaking
                                                                                                                    proposed AD would not have a
                                                                                                                    substantial direct effect on the States, on                    Accordingly, under the authority
                                                    Title 49 of the United States Code                                                                                           delegated to me by the Administrator,
                                                 specifies the FAA’s authority to issue                             the relationship between the national
                                                                                                                    Government and the States, or on the                         the FAA proposes to amend 14 CFR part
                                                 rules on aviation safety. Subtitle I,                                                                                           39 as follows:
                                                 section 106, describes the authority of                            distribution of power and
                                                 the FAA Administrator. Subtitle VII:                               responsibilities among the various
                                                                                                                                                                                 PART 39—AIRWORTHINESS
                                                 Aviation Programs, describes in more                               levels of government.
                                                                                                                                                                                 DIRECTIVES
                                                 detail the scope of the Agency’s                                     For the reasons discussed above, I
                                                 authority.                                                         certify this proposed regulation:
                                                                                                                                                                                 ■ 1. The authority citation for part 39
                                                    We are issuing this rulemaking under                              (1) Is not a ‘‘significant regulatory                      continues to read as follows:
                                                 the authority described in Subtitle VII,                           action’’ under Executive Order 12866,
                                                                                                                      (2) Is not a ‘‘significant rule’’ under                        Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                 Part A, Subpart III, Section 44701:
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                                                 ‘‘General requirements.’’ Under that                               the DOT Regulatory Policies and                              § 39.13     [Amended]
                                                 section, Congress charges the FAA with                             Procedures (44 FR 11034, February 26,
                                                 promoting safe flight of civil aircraft in                         1979),                                                       ■ 2. The FAA amends § 39.13 by adding
                                                 air commerce by prescribing regulations                              (3) Will not affect intrastate aviation                    the following new airworthiness
                                                 for practices, methods, and procedures                             in Alaska, and                                               directive (AD):
                                                 the Administrator finds necessary for                                (4) Will not have a significant                            The Boeing Company: Docket No. FAA–
                                                 safety in air commerce. This regulation                            economic impact, positive or negative,                           2015–3142; Directorate Identifier 2015–
                                                 is within the scope of that authority                              on a substantial number of small entities                        NM–003–AD.



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                                                                     Federal Register / Vol. 80, No. 160 / Wednesday, August 19, 2015 / Proposed Rules                                           50235

                                                 (a) Comments Due Date                                   paragraph (j)(1) of this AD. Information may          DEPARTMENT OF TRANSPORTATION
                                                   We must receive comments by October 5,                be emailed to: 9-ANM-Seattle-ACO-AMOC-
                                                 2015.                                                   Requests@faa.gov.                                     Federal Aviation Administration
                                                                                                            (2) Before using any approved AMOC,
                                                 (b) Affected ADs
                                                                                                         notify your appropriate principal inspector,          14 CFR Part 71
                                                   None.                                                 or lacking a principal inspector, the manager
                                                                                                         of the local flight standards district office/        [Docket No. FAA–2015–1138; Airspace
                                                 (c) Applicability                                                                                             Docket No. 15–AWP–3]
                                                                                                         certificate holding district office.
                                                    This AD applies to The Boeing Company
                                                 Model 787–8 series airplanes, certificated in              (3) For service information that contains          Proposed Amendment of Class D
                                                 any category, as identified in Boeing Alert             steps that are labeled as Required for                Airspace; Van Nuys, CA
                                                 Service Bulletin B787–81205–SB270026–00,                Compliance (RC), the provisions of
                                                 Issue 001, dated November 25, 2014.                     paragraphs (i)(3)(i) and (i)(3)(ii) apply.            AGENCY: Federal Aviation
                                                 (d) Subject
                                                                                                            (i) The steps labeled as RC, including             Administration (FAA), DOT.
                                                                                                         substeps under an RC step and any figures             ACTION: Notice of proposed rulemaking
                                                   Air Transport Association (ATA) of                    identified in an RC step, must be done to
                                                 America Code 27, Flight Control Systems.                                                                      (NPRM).
                                                                                                         comply with the AD. An AMOC is required
                                                 (e) Unsafe Condition                                    for any deviations to RC steps, including             SUMMARY:   This action proposes to
                                                    This proposed AD was prompted by                     substeps and identified figures.                      amend Class D airspace and Class E
                                                 reports of hydraulic contamination of the                  (ii) Steps not labeled as RC may be                surface area airspace at Van Nuys
                                                 power control unit (PCU) electro-hydraulic              deviated from using accepted methods in               Airport, Van Nuys, CA. After reviewing
                                                 servo valves (EHSVs) used in the flight                 accordance with the operator’s maintenance            the airspace, the FAA found the need to
                                                 control system. This contamination caused a             or inspection program without obtaining               increase the Class D airspace and Class
                                                 restriction in the EHSVs resulting in the               approval of an AMOC, provided the RC steps,           E surface areas for the safety and
                                                 display of status messages from the engine              including substeps and identified figures, can
                                                 indication and crew alerting system (EICAS).                                                                  management of Instrument Flight Rules
                                                                                                         still be done as specified, and the airplane          (IFR) operations for arriving and
                                                 We are issuing this AD to prevent failure of
                                                 flight control hydraulic PCUs, which could              can be put back in an airworthy condition.            departing aircraft at the airport. The
                                                 lead to reduced controllability of the                     (4) An AMOC that provides an acceptable            geographic coordinates of the satellite
                                                 airplane.                                               level of safety may be used for any repair            airports also would be adjusted for Class
                                                                                                         required by this AD if it is approved by the          D airspace and Class E surface area
                                                 (f) Compliance                                          Boeing Commercial Airplanes Organization              airspace as well as noting a name
                                                    Comply with this AD within the                       Designation Authorization (ODA) that has
                                                 compliance times specified, unless already                                                                    change for Burbank-Glendale-Pasadena
                                                                                                         been authorized by the Manager, Seattle ACO           Airport.
                                                 done.                                                   to make those findings. For a repair method
                                                 (g) Marker Installation                                 to be approved, the repair must meet the              DATES:  Comments must be received on
                                                                                                         certification basis of the airplane, and the          or before October 5, 2015.
                                                    Within 36 months after the effective date
                                                 of this AD, install markers to only allow               approval must specifically refer to this AD.          ADDRESSES: Send comments on this
                                                 servicing of hydraulic systems with HyJet V                                                                   proposal to the U.S. Department of
                                                                                                         (j) Related Information
                                                 hydraulic fluid, in accordance with the                                                                       Transportation, Docket Operations, M–
                                                 Accomplishment Instructions of Boeing Alert                (1) For more information about this AD,            30, West Building Ground Floor, Room
                                                 Service Bulletin B787–81205–SB270026–00,                contact Fnu Winarto, Aerospace Engineer,              W12–140, 1200 New Jersey Avenue SE.,
                                                 Issue 001, dated November 25, 2014.                     Systems and Equipment Branch, ANM–130S,               Washington, DC 20590; telephone (202)
                                                 (h) Fluid Tests of the Left, Right, and Center          FAA, Seattle Aircraft Certification Office            366–9826. You must identify FAA
                                                 Hydraulic Systems                                       (ACO), 1601 Lind Avenue SW., Renton, WA               Docket No. FAA–2015–1138; Airspace
                                                                                                         98057–3356; phone: 425–917–6659; fax: 425–            Docket No. 15–AWP–3, at the beginning
                                                    For airplanes identified by Boeing Alert
                                                 Service Bulletin B787–81205–SB270026–00,                917–6590; email: fnu.winarto@faa.gov.                 of your comments. You may also submit
                                                 Issue 001, dated November 25, 2014, as                     (2) For service information identified in
                                                                                                                                                               comments through the Internet at
                                                 Group 1, Configuration 2, Group 2: Within 36            this AD, contact Boeing Commercial
                                                                                                                                                               http://www.regulations.gov. You may
                                                 months after the effective date of this AD, do          Airplanes, Attention: Data & Services
                                                                                                                                                               review the public docket containing the
                                                 hydraulic fluid tests of the left, right, and           Management, P. O. Box 3707, MC 2H–65,
                                                 center hydraulic systems, replace the
                                                                                                                                                               proposal, any comments received, and
                                                                                                         Seattle, WA 98124–2207; telephone 206–
                                                 hydraulic system fluid, if necessary, and do                                                                  any final disposition in person in the
                                                                                                         544–5000, extension 1; fax 206–766–5680;
                                                 all applicable related investigative and                                                                      Dockets Office between 9:00 a.m. and
                                                                                                         Internet https://www.myboeingfleet.com. You
                                                 corrective actions, in accordance with the                                                                    5:00 p.m., Monday through Friday,
                                                                                                         may view this referenced service information
                                                 Accomplishment Instructions of Boeing Alert
                                                                                                         at the FAA, Transport Airplane Directorate,
                                                                                                                                                               except Federal holidays. The Docket
                                                 Service Bulletin B787–81205–SB270026–00,                                                                      Office (telephone 1–800–647–5527), is
                                                 Issue 001, dated November 25, 2014. Do all              1601 Lind Avenue SW., Renton, WA. For
                                                                                                         information on the availability of this               on the ground floor of the building at
                                                 applicable related investigative and                                                                          the above address.
                                                 corrective actions within 36 months after the           material at the FAA, call 425–227–1221.
                                                 effective date of this AD.
                                                                                                                                                                 FAA Order 7400.9Y, Airspace
                                                                                                           Issued in Renton, Washington, on August             Designations and Reporting Points, and
                                                 (i) Alternative Methods of Compliance                   10, 2015.                                             subsequent amendments can be viewed
                                                 (AMOCs)                                                 Michael Kaszycki,                                     online at http://www.faa.gov/air_traffic/
                                                    (1) The Manager, Seattle Aircraft                    Acting Manager, Transport Airplane                    publications/. The Order is also
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                                                 Certification Office (ACO), FAA, has the                Directorate, Aircraft Certification Service.          available for inspection at the National
                                                 authority to approve AMOCs for this AD, if                                                                    Archives and Records Administration
                                                                                                         [FR Doc. 2015–20267 Filed 8–18–15; 8:45 am]
                                                 requested using the procedures found in 14
                                                                                                                                                               (NARA). For information on the
                                                 CFR 39.19. In accordance with 14 CFR 39.19,             BILLING CODE 4910–13–P
                                                 send your request to your principal inspector                                                                 availability of this material at NARA,
                                                 or local Flight Standards District Office, as                                                                 call 202–741–6030, or go to http://
                                                 appropriate. If sending information directly                                                                  www.archives.gov/federal_register/
                                                 to the manager of the ACO, send it to the                                                                     code_of_federal-regulations/ibr_
                                                 attention of the person identified in                                                                         locations.html.


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Document Created: 2015-12-15 11:58:42
Document Modified: 2015-12-15 11:58:42
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 October 5, 2015.
ContactFnu Winarto, Aerospace Engineer, Systems and Equipment Branch, ANM-130S, FAA, Seattle Aircraft Certification Office (ACO), 1601 Lind Avenue SW., Renton, WA 98057- 3356; phone: 425-917-6659; fax: 425-917-6590; email: [email protected]
FR Citation80 FR 50233 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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