81_FR_3063 81 FR 3051 - Airworthiness Directives; Fokker Services B.V. Airplanes

81 FR 3051 - Airworthiness Directives; Fokker Services B.V. Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 12 (January 20, 2016)

Page Range3051-3053
FR Document2016-00636

We propose to adopt a new airworthiness directive (AD) for all Fokker Services B.V. Model F.28 Mark 1000, 2000, 3000, and 4000 airplanes. This proposed AD was prompted by a design review that revealed no controlled bonding provisions are present on a number of critical locations inside the fuel tanks or connected to the walls of the fuel tanks. This proposed AD would require installing additional and improved bonding provisions in the fuel tanks and revising the airplane maintenance or inspection program, as applicable, by incorporating fuel airworthiness limitation items and critical design configuration control limitations (CDCCLs). We are proposing this AD to prevent an ignition source in the fuel tank vapor space, which could result in a fuel tank explosion and consequent loss of the airplane.

Federal Register, Volume 81 Issue 12 (Wednesday, January 20, 2016)
[Federal Register Volume 81, Number 12 (Wednesday, January 20, 2016)]
[Proposed Rules]
[Pages 3051-3053]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-00636]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-8467; Directorate Identifier 2014-NM-107-AD]
RIN 2120-AA64


Airworthiness Directives; Fokker Services B.V. Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for all 
Fokker Services B.V. Model F.28 Mark 1000, 2000, 3000, and 4000 
airplanes. This proposed AD was prompted by a design review that 
revealed no controlled bonding provisions are present on a number of 
critical locations inside the fuel tanks or connected to the walls of 
the fuel tanks. This proposed AD would require installing additional 
and improved bonding provisions in the fuel tanks and revising the 
airplane maintenance or inspection program, as applicable, by 
incorporating fuel airworthiness limitation items and critical design 
configuration control limitations (CDCCLs). We are proposing this AD to 
prevent an ignition source in the fuel tank vapor space, which could 
result in a fuel tank explosion and consequent loss of the airplane.

DATES: We must receive comments on this proposed AD by March 7, 2016.

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: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC, between 9 a.m. and 5 p.m., Monday 
through Friday, except Federal holidays.
    For service information identified in this proposed AD, contact 
Fokker Services B.V., Technical Services Dept., P.O. Box 1357, 2130 EL 
Hoofddorp, the Netherlands; telephone +31 (0)88-6280-350; fax +31 
(0)88-6280-111; email [email protected]; Internet http://www.myfokkerfleet.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.

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-
8467; or in person at the Docket Operations office 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 
Operations office (telephone 800-647-5527) is in the ADDRESSES section. 
Comments will be available in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Tom Rodriguez, Aerospace Engineer, 
International Branch, ANM-116, Transport Airplane Directorate, FAA, 
1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1137; 
fax 425-227-1149.

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-2015-8467; 
Directorate Identifier 2014-NM-107-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 based on 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

    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA 
Airworthiness Directive 2014-0108, dated May 8, 2014 (referred to after 
this the Mandatory Continuing Airworthiness Information, or ``the 
MCAI''), to correct an unsafe condition for all Fokker Services B.V. 
Model F.28 Mark 1000, 2000, 3000, and 4000 airplanes. The MCAI states:

    Prompted by an accident * * *, the Federal Aviation 
Administration (FAA) published Special Federal Aviation Regulation 
(SFAR) 88 [(66 FR 23086, May 7, 2001)], and the Joint Aviation 
Authorities (JAA) published Interim Policy INT/POL/25/12.
    The review conducted by Fokker Services on the Fokker F28 
design, in response to these regulations, revealed that no 
controlled bonding provisions are present on a number of critical 
locations, inside the fuel tank or connected to the fuel tank wall.
    This condition, if not corrected, could create an ignition 
source in the fuel tank vapour space, possibly resulting in a fuel 
tank explosions and consequent loss of the aeroplane.
    To address this potential unsafe condition, Fokker Services 
developed a set of fuel tank bonding modifications.
    For the reasons described above, this [EASA] AD requires the 
Installation of additional and improved bonding provisions [and a 
revision of the maintenance or inspection program, as applicable]. 
These modifications require opening of the fuel tank access panels.
    More information on this subject can be found in Fokker Services 
All Operators Message AOF28.038#02.

    You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
8467.

[[Page 3052]]

    The FAA has examined the underlying safety issues involved in fuel 
tank explosions on several large transport airplanes, including the 
adequacy of existing regulations, the service history of airplanes 
subject to those regulations, and existing maintenance practices for 
fuel tank systems. As a result of those findings, we issued a 
regulation titled ``Transport Airplane Fuel Tank System Design Review, 
Flammability Reduction and Maintenance and Inspection Requirements'' 
(66 FR 23086, May 7, 2001). In addition to new airworthiness standards 
for transport airplanes and new maintenance requirements, this rule 
included Special Federal Aviation Regulation No. 88 (``SFAR 88,'' 
Amendment 21-78, and subsequent Amendments 21-82 and 21-83).
    Among other actions, SFAR 88 (66 FR 23086, May 7, 2001) requires 
certain type design (i.e., type certificate (TC) and supplemental type 
certificate (STC)) holders to substantiate that their fuel tank systems 
can prevent ignition sources in the fuel tanks. This requirement 
applies to type design holders for large turbine-powered transport 
airplanes and for subsequent modifications to those airplanes. It 
requires them to perform design reviews and to develop design changes 
and maintenance procedures if their designs do not meet the new fuel 
tank safety standards. As explained in the preamble to the rule, we 
intended to adopt airworthiness directives to mandate any changes found 
necessary to address unsafe conditions identified as a result of these 
reviews.
    In evaluating these design reviews, we have established four 
criteria intended to define the unsafe conditions associated with fuel 
tank systems that require corrective actions. The percentage of 
operating time during which fuel tanks are exposed to flammable 
conditions is one of these criteria. The other three criteria address 
the failure types under evaluation: Single failures, single failures in 
combination with a latent condition(s), and in-service failure 
experience. For all four criteria, the evaluations included 
consideration of previous actions taken that may mitigate the need for 
further action.
    The Joint Aviation Authorities (JAA) has issued a regulation that 
is similar to SFAR 88 (66 FR 23086, May 7, 2001). (The JAA is an 
associated body of the European Civil Aviation Conference (ECAC) 
representing the civil aviation regulatory authorities of a number of 
European States who have agreed to co-operate in developing and 
implementing common safety regulatory standards and procedures.) Under 
this regulation, the JAA stated that all members of the ECAC that hold 
type certificates for transport category airplanes are required to 
conduct a design review against explosion risks.
    We have determined that the actions identified in this AD are 
necessary to reduce the potential of ignition sources inside fuel 
tanks, which, in combination with flammable fuel vapors, could result 
in fuel tank explosions and consequent loss of the airplane.

Related Service Information Under 1 CFR Part 51

    Fokker Services B.V. has issued Fokker Proforma Service Bulletin 
SBF28-28-058, dated January 9, 2014, including Appendix SBF28-28-058/
APP01, dated July 15, 2014. The service information describes 
procedures for installing improved bonding provisions for the transfer 
jet pumps, ventilation float valves, center tank overflow valves, and 
level control pilot valves wiring conduit, and applicable related 
investigative and corrective actions.
    Fokker Services B.V. has also issued Fokker Service Bulletin SBF28-
28-050, Revision 3, dated December 11, 2014. The service information 
describes certain fuel airworthiness limitation items and critical 
design configuration control limitations.
    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 and Requirements of This Proposed AD

    This product has been approved by the aviation authority of another 
country, and is approved for operation in the United States. Pursuant 
to our bilateral agreement with the State of Design Authority, we have 
been notified of the unsafe condition described in the MCAI and service 
information referenced above. We are proposing this AD because we 
evaluated all pertinent information and determined an unsafe condition 
exists and is likely to exist or develop on other products of these 
same type designs.
    This AD requires revisions to certain operator maintenance 
documents to include new actions (e.g., inspections) and/or CDCCLs. 
Compliance with these actions and/or CDCCLs is required by 14 CFR 
91.403(c). For airplanes that have been previously modified, altered, 
or repaired in the areas addressed by this AD, the operator may not be 
able to accomplish the actions described in the revisions. In this 
situation, to comply with 14 CFR 91.403(c), the operator must request 
approval for an alternative method of compliance according to paragraph 
(j)(1) of this AD. The request should include a description of changes 
to the required actions that will ensure the continued operational 
safety of the airplane.

Costs of Compliance

    We estimate that this proposed AD affects 5 airplanes of U.S. 
registry.
    We also estimate that it would take about 21 work-hours per product 
to comply with the basic requirements of this proposed AD. The average 
labor rate is $85 per work-hour. Required parts would cost about $0 per 
product. Based on these figures, we estimate the cost of this proposed 
AD on U.S. operators to be $8,925, or $1,785 per product.

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,

[[Page 3053]]

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):

Fokker Services B.V.: Docket No. FAA-2015-8467; Directorate 
Identifier 2014-NM-107-AD.

(a) Comments Due Date

    We must receive comments by March 7, 2016.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Fokker Services B.V. Model F.28 Mark 1000, 
2000, 3000, and 4000 airplanes, certificated in any category, all 
serial numbers.

(d) Subject

    Air Transport Association (ATA) of America Code 28, Fuel.

(e) Reason

    This AD was prompted by a design review that revealed no 
controlled bonding provisions are present on a number of critical 
locations inside the fuel tanks or connected to the walls of the 
fuel tanks. We are issuing this AD to prevent an ignition source in 
the fuel tank vapor space, which could result in a fuel tank 
explosion and consequent loss of the airplane.

(f) Compliance

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

(g) Installation of Bonding Provisions

    At the next scheduled opening of the fuel tanks after the 
effective date of this AD, but no later than 84 months after the 
effective date of this AD, install additional and improved bonding 
provisions in the fuel tanks, and do the applicable related 
investigative and corrective actions, in accordance with the 
Accomplishment Instructions of Fokker Services Proforma Service 
Bulletin SBF28-28-058, dated January 9, 2014, including Appendix 
SBF28-28-058/APP01, dated July 15, 2014.

(h) Revision of Maintenance or Inspection Program

    Before further flight after completing the installation 
specified in paragraph (g) of this AD, or within 30 days after the 
effective date of this AD, whichever occurs later: Revise the 
airplane maintenance or inspection program, as applicable, by 
incorporating the fuel airworthiness limitation items and critical 
design configuration control limitations (CDCCLs) specified in 
paragraph 1.L.(1)(c) of Fokker Services Proforma Service Bulletin 
SBF28-28-058, dated January 9, 2014, including Appendix SBF28-28-
058/APP01, dated July 15, 2014. The initial compliance times for the 
tasks are at the latest of the times specified in paragraphs (h)(1), 
(h)(2), and (h)(3) of this AD.
    (1) At the applicable time specified in Fokker Service Bulletin 
SBF28-28-050, Revision 3, dated December 11, 2014.
    (2) Before further flight after completing the installation 
specified in paragraph (g) of this AD.
    (3) Within 30 days after the effective date of this AD.

(i) No Alternative Actions, Intervals, and CDCCLs

    After accomplishment of the revision required by paragraph (h) 
of this AD, no alternative actions (e.g., inspections), intervals, 
or CDCCLs may be used unless the actions, intervals, or CDCCLs are 
approved as an alternative method of compliance (AMOC) in accordance 
with the procedures specified in paragraph (j)(1) of this AD.

(j) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance: The Manager, 
International Branch, ANM-116, Transport Airplane Directorate, 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 International Branch, send it to ATTN: Tom 
Rodriguez, Aerospace Engineer, International Branch, ANM-116, 
Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, 
WA 98057-3356; telephone 425-227-1137; fax 425-227-1149. Information 
may be emailed to: [email protected]. 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. The 
AMOC approval letter must specifically reference this AD.
    (2) Contacting the Manufacturer: For any requirement in this AD 
to obtain corrective actions from a manufacturer, the action must be 
accomplished using a method approved by the Manager, International 
Branch, ANM-116, Transport Airplane Directorate, FAA; or the 
European Aviation Safety Agency (EASA); or Fokker B.V. Service's 
EASA Design Organization Approval (DOA). If approved by the DOA, the 
approval must include the DOA-authorized signature.

(k) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) European Aviation Safety Agency Airworthiness Directive 2014-
0108, dated May 8, 2014, for related information. This MCAI may be 
found in the AD docket on the Internet at http://www.regulations.gov 
by searching for and locating Docket No. FAA-2015-8467.
    (2) For service information identified in this AD, contact 
Fokker Services B.V., Technical Services Dept., P.O. Box 1357, 2130 
EL Hoofddorp, the Netherlands; telephone +31 (0)88-6280-350; fax +31 
(0)88-6280-111; email [email protected]; Internet http://www.myfokkerfleet.com. You may view this 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 January 5, 2016.
Victor Wicklund,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-00636 Filed 1-19-16; 8:45 am]
BILLING CODE 4910-13-P



                                                                     Federal Register / Vol. 81, No. 12 / Wednesday, January 20, 2016 / Proposed Rules                                                3051

                                                obtaining approval of an AMOC, provided                 this AD to prevent an ignition source in               Comments Invited
                                                the procedures and tests identified as RC can           the fuel tank vapor space, which could
                                                be done and the airplane can be put back in                                                                      We invite you to send any written
                                                                                                        result in a fuel tank explosion and                    relevant data, views, or arguments about
                                                an airworthy condition. Any substitutions or            consequent loss of the airplane.
                                                changes to procedures or tests identified as                                                                   this proposed AD. Send your comments
                                                RC require approval of an AMOC.                         DATES:  We must receive comments on                    to an address listed under the
                                                                                                        this proposed AD by March 7, 2016.                     ADDRESSES section. Include ‘‘Docket No.
                                                (p) Related Information
                                                                                                        ADDRESSES:   You may send comments,                    FAA–2015–8467; Directorate Identifier
                                                   (1) Refer to Mandatory Continuing                                                                           2014–NM–107–AD’’ at the beginning of
                                                Airworthiness Information (MCAI) EASA AD                using the procedures found in 14 CFR
                                                                                                        11.43 and 11.45, by any of the following               your comments. We specifically invite
                                                2013–0234R2, dated October 7, 2013, for
                                                related information. This MCAI may be                   methods:                                               comments on the overall regulatory,
                                                                                                                                                               economic, environmental, and energy
                                                found in the AD docket on the Internet at                  • Federal eRulemaking Portal: Go to
                                                http://www.regulations.gov by searching for                                                                    aspects of this proposed AD. We will
                                                                                                        http://www.regulations.gov. Follow the
                                                and locating Docket No. FAA–2015–8470.                                                                         consider all comments received by the
                                                                                                        instructions for submitting comments.
                                                   (2) For service information identified in                                                                   closing date and may amend this
                                                this AD, contact Airbus SAS, Airworthiness                 • Fax: 202–493–2251.                                proposed AD based on those comments.
                                                Office—EAW, 1 Rond Point Maurice                           • Mail: U.S. Department of                            We will post all comments we
                                                Bellonte, 31707 Blagnac Cedex, France;                  Transportation, Docket Operations, M–                  receive, without change, to http://
                                                telephone +33 5 61 93 36 96; fax +33 5 61               30, West Building Ground Floor, Room                   www.regulations.gov, including any
                                                93 44 51; email account.airworth-eas@                   W12–140, 1200 New Jersey Avenue SE.,                   personal information you provide. We
                                                airbus.com; Internet http://www.airbus.com.
                                                                                                        Washington, DC 20590.                                  will also post a report summarizing each
                                                You may view this service information at the
                                                FAA, Transport Airplane Directorate, 1601                  • Hand Delivery: U.S. Department of                 substantive verbal contact we receive
                                                Lind Avenue SW., Renton, WA. For                        Transportation, Docket Operations, M–                  about this proposed AD.
                                                information on the availability of this                 30, West Building Ground Floor, Room                   Discussion
                                                material at the FAA, call 425–227–1221.                 W12–140, 1200 New Jersey Avenue SE.,
                                                                                                        Washington, DC, between 9 a.m. and 5                      The European Aviation Safety Agency
                                                   Issued in Renton, Washington, on January
                                                6. 2016.                                                p.m., Monday through Friday, except                    (EASA), which is the Technical Agent
                                                                                                        Federal holidays.                                      for the Member States of the European
                                                Victor Wicklund,
                                                                                                           For service information identified in               Union, has issued EASA Airworthiness
                                                Acting Manager, Transport Airplane
                                                                                                        this proposed AD, contact Fokker                       Directive 2014–0108, dated May 8, 2014
                                                Directorate, Aircraft Certification Service.
                                                                                                        Services B.V., Technical Services Dept.,               (referred to after this the Mandatory
                                                [FR Doc. 2016–00634 Filed 1–19–16; 8:45 am]
                                                                                                        P.O. Box 1357, 2130 EL Hoofddorp, the                  Continuing Airworthiness Information,
                                                BILLING CODE 4910–13–P
                                                                                                        Netherlands; telephone +31 (0)88–6280–                 or ‘‘the MCAI’’), to correct an unsafe
                                                                                                        350; fax +31 (0)88–6280–111; email                     condition for all Fokker Services B.V.
                                                                                                        technicalservices@fokker.com; Internet                 Model F.28 Mark 1000, 2000, 3000, and
                                                DEPARTMENT OF TRANSPORTATION
                                                                                                        http://www.myfokkerfleet.com. You may                  4000 airplanes. The MCAI states:
                                                Federal Aviation Administration                         view this referenced service information                 Prompted by an accident * * *, the
                                                                                                        at the FAA, Transport Airplane                         Federal Aviation Administration (FAA)
                                                14 CFR Part 39                                          Directorate, 1601 Lind Avenue SW.,                     published Special Federal Aviation
                                                                                                                                                               Regulation (SFAR) 88 [(66 FR 23086, May 7,
                                                [Docket No. FAA–2015–8467; Directorate                  Renton, WA. For information on the                     2001)], and the Joint Aviation Authorities
                                                Identifier 2014–NM–107–AD]                              availability of this material at the FAA,              (JAA) published Interim Policy INT/POL/25/
                                                                                                        call 425–227–1221.                                     12.
                                                RIN 2120–AA64                                                                                                    The review conducted by Fokker Services
                                                                                                        Examining the AD Docket                                on the Fokker F28 design, in response to
                                                Airworthiness Directives; Fokker                                                                               these regulations, revealed that no controlled
                                                Services B.V. Airplanes                                    You may examine the AD docket on
                                                                                                        the Internet at http://                                bonding provisions are present on a number
                                                                                                                                                               of critical locations, inside the fuel tank or
                                                AGENCY: Federal Aviation                                www.regulations.gov by searching for                   connected to the fuel tank wall.
                                                Administration (FAA), DOT.                              and locating Docket No. FAA–2015–                        This condition, if not corrected, could
                                                ACTION: Notice of proposed rulemaking                   8467; or in person at the Docket                       create an ignition source in the fuel tank
                                                (NPRM).                                                 Operations office between 9 a.m. and 5                 vapour space, possibly resulting in a fuel
                                                                                                        p.m., Monday through Friday, except                    tank explosions and consequent loss of the
                                                SUMMARY:   We propose to adopt a new                    Federal holidays. The AD docket                        aeroplane.
                                                airworthiness directive (AD) for all                    contains this proposed AD, the                           To address this potential unsafe condition,
                                                Fokker Services B.V. Model F.28 Mark                                                                           Fokker Services developed a set of fuel tank
                                                                                                        regulatory evaluation, any comments
                                                1000, 2000, 3000, and 4000 airplanes.                                                                          bonding modifications.
                                                                                                        received, and other information. The                     For the reasons described above, this
                                                This proposed AD was prompted by a                      street address for the Docket Operations               [EASA] AD requires the Installation of
                                                design review that revealed no                          office (telephone 800–647–5527) is in                  additional and improved bonding provisions
                                                controlled bonding provisions are                       the ADDRESSES section. Comments will                   [and a revision of the maintenance or
                                                present on a number of critical locations               be available in the AD docket shortly                  inspection program, as applicable]. These
                                                inside the fuel tanks or connected to the               after receipt.                                         modifications require opening of the fuel
                                                walls of the fuel tanks. This proposed                                                                         tank access panels.
                                                                                                        FOR FURTHER INFORMATION CONTACT:   Tom                   More information on this subject can be
tkelley on DSK3SPTVN1PROD with PROPOSALS




                                                AD would require installing additional
                                                and improved bonding provisions in the                  Rodriguez, Aerospace Engineer,                         found in Fokker Services All Operators
                                                fuel tanks and revising the airplane                    International Branch, ANM–116,                         Message AOF28.038#02.
                                                maintenance or inspection program, as                   Transport Airplane Directorate, FAA,                     You may examine the MCAI in the
                                                applicable, by incorporating fuel                       1601 Lind Avenue SW., Renton, WA                       AD docket on the Internet at http://
                                                airworthiness limitation items and                      98057–3356; telephone 425–227–1137;                    www.regulations.gov by searching for
                                                critical design configuration control                   fax 425–227–1149.                                      and locating Docket No. FAA–2015–
                                                limitations (CDCCLs). We are proposing                  SUPPLEMENTARY INFORMATION:                             8467.


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                                                3052                 Federal Register / Vol. 81, No. 12 / Wednesday, January 20, 2016 / Proposed Rules

                                                   The FAA has examined the                             standards and procedures.) Under this                  must request approval for an alternative
                                                underlying safety issues involved in fuel               regulation, the JAA stated that all                    method of compliance according to
                                                tank explosions on several large                        members of the ECAC that hold type                     paragraph (j)(1) of this AD. The request
                                                transport airplanes, including the                      certificates for transport category                    should include a description of changes
                                                adequacy of existing regulations, the                   airplanes are required to conduct a                    to the required actions that will ensure
                                                service history of airplanes subject to                 design review against explosion risks.                 the continued operational safety of the
                                                those regulations, and existing                           We have determined that the actions                  airplane.
                                                maintenance practices for fuel tank                     identified in this AD are necessary to
                                                systems. As a result of those findings,                 reduce the potential of ignition sources               Costs of Compliance
                                                we issued a regulation titled ‘‘Transport               inside fuel tanks, which, in combination                  We estimate that this proposed AD
                                                Airplane Fuel Tank System Design                        with flammable fuel vapors, could result               affects 5 airplanes of U.S. registry.
                                                Review, Flammability Reduction and                      in fuel tank explosions and consequent                    We also estimate that it would take
                                                Maintenance and Inspection                              loss of the airplane.                                  about 21 work-hours per product to
                                                Requirements’’ (66 FR 23086, May 7,                                                                            comply with the basic requirements of
                                                                                                        Related Service Information Under 1
                                                2001). In addition to new airworthiness                                                                        this proposed AD. The average labor
                                                                                                        CFR Part 51
                                                standards for transport airplanes and                                                                          rate is $85 per work-hour. Required
                                                new maintenance requirements, this                         Fokker Services B.V. has issued                     parts would cost about $0 per product.
                                                rule included Special Federal Aviation                  Fokker Proforma Service Bulletin                       Based on these figures, we estimate the
                                                Regulation No. 88 (‘‘SFAR 88,’’                         SBF28–28–058, dated January 9, 2014,                   cost of this proposed AD on U.S.
                                                Amendment 21–78, and subsequent                         including Appendix SBF28–28–058/                       operators to be $8,925, or $1,785 per
                                                Amendments 21–82 and 21–83).                            APP01, dated July 15, 2014. The service                product.
                                                   Among other actions, SFAR 88 (66 FR                  information describes procedures for
                                                23086, May 7, 2001) requires certain                    installing improved bonding provisions                 Authority for This Rulemaking
                                                type design (i.e., type certificate (TC)                for the transfer jet pumps, ventilation                   Title 49 of the United States Code
                                                and supplemental type certificate (STC))                float valves, center tank overflow valves,             specifies the FAA’s authority to issue
                                                holders to substantiate that their fuel                 and level control pilot valves wiring                  rules on aviation safety. Subtitle I,
                                                tank systems can prevent ignition                       conduit, and applicable related                        section 106, describes the authority of
                                                sources in the fuel tanks. This                         investigative and corrective actions.                  the FAA Administrator. ‘‘Subtitle VII:
                                                requirement applies to type design                         Fokker Services B.V. has also issued                Aviation Programs,’’ describes in more
                                                holders for large turbine-powered                       Fokker Service Bulletin SBF28–28–050,                  detail the scope of the Agency’s
                                                transport airplanes and for subsequent                  Revision 3, dated December 11, 2014.                   authority.
                                                modifications to those airplanes. It                    The service information describes                         We are issuing this rulemaking under
                                                requires them to perform design reviews                 certain fuel airworthiness limitation                  the authority described in ‘‘Subtitle VII,
                                                and to develop design changes and                       items and critical design configuration                Part A, Subpart III, Section 44701:
                                                maintenance procedures if their designs                 control limitations.                                   General requirements.’’ Under that
                                                do not meet the new fuel tank safety                       This service information is reasonably              section, Congress charges the FAA with
                                                standards. As explained in the preamble                 available because the interested parties               promoting safe flight of civil aircraft in
                                                to the rule, we intended to adopt                       have access to it through their normal                 air commerce by prescribing regulations
                                                airworthiness directives to mandate any                 course of business or by the means                     for practices, methods, and procedures
                                                changes found necessary to address                      identified in the ADDRESSES section.                   the Administrator finds necessary for
                                                unsafe conditions identified as a result                FAA’s Determination and Requirements                   safety in air commerce. This regulation
                                                of these reviews.                                       of This Proposed AD                                    is within the scope of that authority
                                                   In evaluating these design reviews, we                                                                      because it addresses an unsafe condition
                                                have established four criteria intended                   This product has been approved by                    that is likely to exist or develop on
                                                to define the unsafe conditions                         the aviation authority of another                      products identified in this rulemaking
                                                associated with fuel tank systems that                  country, and is approved for operation                 action.
                                                require corrective actions. The                         in the United States. Pursuant to our
                                                percentage of operating time during                     bilateral agreement with the State of                  Regulatory Findings
                                                which fuel tanks are exposed to                         Design Authority, we have been notified                  We determined that this proposed AD
                                                flammable conditions is one of these                    of the unsafe condition described in the               would not have federalism implications
                                                criteria. The other three criteria address              MCAI and service information                           under Executive Order 13132. This
                                                the failure types under evaluation:                     referenced above. We are proposing this                proposed AD would not have a
                                                Single failures, single failures in                     AD because we evaluated all pertinent                  substantial direct effect on the States, on
                                                combination with a latent condition(s),                 information and determined an unsafe                   the relationship between the national
                                                and in-service failure experience. For all              condition exists and is likely to exist or             Government and the States, or on the
                                                four criteria, the evaluations included                 develop on other products of these same                distribution of power and
                                                consideration of previous actions taken                 type designs.                                          responsibilities among the various
                                                that may mitigate the need for further                    This AD requires revisions to certain                levels of government.
                                                action.                                                 operator maintenance documents to                        For the reasons discussed above, I
                                                   The Joint Aviation Authorities (JAA)                 include new actions (e.g., inspections)                certify this proposed regulation:
                                                has issued a regulation that is similar to              and/or CDCCLs. Compliance with these                     1. Is not a ‘‘significant regulatory
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                                                SFAR 88 (66 FR 23086, May 7, 2001).                     actions and/or CDCCLs is required by 14                action’’ under Executive Order 12866;
                                                (The JAA is an associated body of the                   CFR 91.403(c). For airplanes that have                   2. Is not a ‘‘significant rule’’ under the
                                                European Civil Aviation Conference                      been previously modified, altered, or                  DOT Regulatory Policies and Procedures
                                                (ECAC) representing the civil aviation                  repaired in the areas addressed by this                (44 FR 11034, February 26, 1979);
                                                regulatory authorities of a number of                   AD, the operator may not be able to                      3. Will not affect intrastate aviation in
                                                European States who have agreed to co-                  accomplish the actions described in the                Alaska; and
                                                operate in developing and                               revisions. In this situation, to comply                  4. Will not have a significant
                                                implementing common safety regulatory                   with 14 CFR 91.403(c), the operator                    economic impact, positive or negative,


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                                                                     Federal Register / Vol. 81, No. 12 / Wednesday, January 20, 2016 / Proposed Rules                                                  3053

                                                on a substantial number of small entities               January 9, 2014, including Appendix SBF28–             approved by the DOA, the approval must
                                                under the criteria of the Regulatory                    28–058/APP01, dated July 15, 2014.                     include the DOA-authorized signature.
                                                Flexibility Act.                                        (h) Revision of Maintenance or Inspection              (k) Related Information
                                                List of Subjects in 14 CFR Part 39                      Program                                                   (1) Refer to Mandatory Continuing
                                                                                                          Before further flight after completing the           Airworthiness Information (MCAI) European
                                                  Air transportation, Aircraft, Aviation                installation specified in paragraph (g) of this        Aviation Safety Agency Airworthiness
                                                safety, Incorporation by reference,                     AD, or within 30 days after the effective date         Directive 2014–0108, dated May 8, 2014, for
                                                Safety.                                                 of this AD, whichever occurs later: Revise the         related information. This MCAI may be
                                                                                                        airplane maintenance or inspection program,            found in the AD docket on the Internet at
                                                The Proposed Amendment                                                                                         http://www.regulations.gov by searching for
                                                                                                        as applicable, by incorporating the fuel
                                                  Accordingly, under the authority                      airworthiness limitation items and critical            and locating Docket No. FAA–2015–8467.
                                                delegated to me by the Administrator,                   design configuration control limitations                  (2) For service information identified in
                                                the FAA proposes to amend 14 CFR part                   (CDCCLs) specified in paragraph 1.L.(1)(c) of          this AD, contact Fokker Services B.V.,
                                                                                                        Fokker Services Proforma Service Bulletin              Technical Services Dept., P.O. Box 1357,
                                                39 as follows:
                                                                                                        SBF28–28–058, dated January 9, 2014,                   2130 EL Hoofddorp, the Netherlands;
                                                                                                        including Appendix SBF28–28–058/APP01,                 telephone +31 (0)88–6280–350; fax +31
                                                PART 39—AIRWORTHINESS                                                                                          (0)88–6280–111; email technicalservices@
                                                DIRECTIVES                                              dated July 15, 2014. The initial compliance
                                                                                                        times for the tasks are at the latest of the           fokker.com; Internet http://
                                                                                                        times specified in paragraphs (h)(1), (h)(2),          www.myfokkerfleet.com. You may view this
                                                ■ 1. The authority citation for part 39                                                                        service information at the FAA, Transport
                                                continues to read as follows:                           and (h)(3) of this AD.
                                                                                                          (1) At the applicable time specified in              Airplane Directorate, 1601 Lind Avenue SW.,
                                                    Authority: 49 U.S.C. 106(g), 40113, 44701.          Fokker Service Bulletin SBF28–28–050,                  Renton, WA. For information on the
                                                                                                        Revision 3, dated December 11, 2014.                   availability of this material at the FAA, call
                                                § 39.13   [Amended]                                       (2) Before further flight after completing           425–227–1221.
                                                ■ 2. The FAA amends § 39.13 by adding                   the installation specified in paragraph (g) of            Issued in Renton, Washington, on January
                                                the following new airworthiness                         this AD.                                               5, 2016.
                                                directive (AD):                                           (3) Within 30 days after the effective date          Victor Wicklund,
                                                                                                        of this AD.
                                                Fokker Services B.V.: Docket No. FAA–                                                                          Acting Manager, Transport Airplane
                                                   2015–8467; Directorate Identifier 2014–              (i) No Alternative Actions, Intervals, and             Directorate, Aircraft Certification Service.
                                                   NM–107–AD.                                           CDCCLs                                                 [FR Doc. 2016–00636 Filed 1–19–16; 8:45 am]
                                                (a) Comments Due Date                                      After accomplishment of the revision                BILLING CODE 4910–13–P
                                                                                                        required by paragraph (h) of this AD, no
                                                  We must receive comments by March 7,                  alternative actions (e.g., inspections),
                                                2016.                                                   intervals, or CDCCLs may be used unless the            DEPARTMENT OF TRANSPORTATION
                                                (b) Affected ADs                                        actions, intervals, or CDCCLs are approved as
                                                                                                        an alternative method of compliance (AMOC)             Federal Aviation Administration
                                                  None.
                                                                                                        in accordance with the procedures specified
                                                (c) Applicability                                       in paragraph (j)(1) of this AD.
                                                                                                                                                               14 CFR Part 39
                                                   This AD applies to Fokker Services B.V.              (j) Other FAA AD Provisions
                                                Model F.28 Mark 1000, 2000, 3000, and 4000                                                                     [Docket No. FAA–2014–0922; Directorate
                                                                                                           The following provisions also apply to this         Identifier 2014–NM–156–AD]
                                                airplanes, certificated in any category, all
                                                                                                        AD:
                                                serial numbers.                                                                                                RIN 2120–AA64
                                                                                                           (1) Alternative Methods of Compliance:
                                                (d) Subject                                             The Manager, International Branch, ANM–
                                                                                                        116, Transport Airplane Directorate, FAA,              Airworthiness Directives; Airbus
                                                  Air Transport Association (ATA) of
                                                America Code 28, Fuel.                                  has the authority to approve AMOCs for this            Airplanes
                                                                                                        AD, if requested using the procedures found
                                                (e) Reason                                              in 14 CFR 39.19. In accordance with 14 CFR             AGENCY:  Federal Aviation
                                                                                                        39.19, send your request to your principal             Administration (FAA), DOT.
                                                   This AD was prompted by a design review
                                                that revealed no controlled bonding                     inspector or local Flight Standards District           ACTION: Supplemental notice of
                                                provisions are present on a number of critical          Office, as appropriate. If sending information         proposed rulemaking (NPRM);
                                                locations inside the fuel tanks or connected            directly to the International Branch, send it          reopening of comment period.
                                                to the walls of the fuel tanks. We are issuing          to ATTN: Tom Rodriguez, Aerospace
                                                this AD to prevent an ignition source in the            Engineer, International Branch, ANM–116,               SUMMARY:   We are revising an earlier
                                                fuel tank vapor space, which could result in            Transport Airplane Directorate, FAA, 1601              proposed airworthiness directive (AD)
                                                a fuel tank explosion and consequent loss of            Lind Avenue SW., Renton, WA 98057–3356;                for certain Airbus Model A319 and
                                                the airplane.                                           telephone 425–227–1137; fax 425–227–1149.              A320 series airplanes. The NPRM
                                                                                                        Information may be emailed to: 9-ANM-116-
                                                (f) Compliance                                                                                                 proposed to require the modification of
                                                                                                        AMOC-REQUESTS@faa.gov. Before using
                                                                                                        any approved AMOC, notify your appropriate             eight fastener locations in the longeron
                                                   Comply with this AD within the
                                                compliance times specified, unless already              principal inspector, or lacking a principal            area below the emergency exit cut-outs
                                                done.                                                   inspector, the manager of the local flight             on the left-hand (LH) and right-hand
                                                                                                        standards district office/certificate holding          (RH) sides. The NPRM was prompted by
                                                (g) Installation of Bonding Provisions                  district office. The AMOC approval letter              a report that fatigue cracking could
                                                   At the next scheduled opening of the fuel            must specifically reference this AD.                   appear at certain fastener locations in
                                                tanks after the effective date of this AD, but             (2) Contacting the Manufacturer: For any
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                                                                                                                                                               the longeron area below the emergency
                                                no later than 84 months after the effective             requirement in this AD to obtain corrective            exit cut-outs. This proposed AD is
                                                date of this AD, install additional and                 actions from a manufacturer, the action must
                                                                                                                                                               intended to complete certain mandated
                                                improved bonding provisions in the fuel                 be accomplished using a method approved
                                                tanks, and do the applicable related                    by the Manager, International Branch, ANM–             programs intended to support the
                                                investigative and corrective actions, in                116, Transport Airplane Directorate, FAA; or           airplane reaching its limit of validity
                                                accordance with the Accomplishment                      the European Aviation Safety Agency                    (LOV) of the engineering data that
                                                Instructions of Fokker Services Proforma                (EASA); or Fokker B.V. Service’s EASA                  support the established structural
                                                Service Bulletin SBF28–28–058, dated                    Design Organization Approval (DOA). If                 maintenance program. This action


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Document Created: 2016-01-19 23:44:25
Document Modified: 2016-01-19 23:44:25
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 March 7, 2016.
ContactTom Rodriguez, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1137; fax 425-227-1149.
FR Citation81 FR 3051 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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