81_FR_43249 81 FR 43122 - Airworthiness Directives; Bombardier, Inc. Airplanes

81 FR 43122 - Airworthiness Directives; Bombardier, Inc. Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 127 (July 1, 2016)

Page Range43122-43124
FR Document2016-15289

We propose to adopt a new airworthiness directive (AD) for certain Bombardier, Inc. Model CL-600-2C10 (Regional Jet Series 700, 701, & 702), CL-600-2D15 (Regional Jet Series 705), CL-600-2D24 (Regional Jet Series 900) airplanes, and CL-600-2E25 (Regional Jet Series 1000) airplanes. This proposed AD was prompted by a determination that wear and possible leakage of the high-pressure seal in the cylinder of the No. 3 hydraulic system reservoir could occur and prevent the system from reaching normal operating pressure. This proposed AD would require repetitive operational checks for wear and leakage of the high-pressure seal in the cylinder of the reservoir of the No. 3 hydraulic system, and corrective actions if necessary. We are proposing this AD to detect and correct a malfunctioning temperature indication of the No. 3 hydraulic system. High hydraulic fluid temperature combined with a temperature transducer malfunction could result in un-annunciated overheating of the hydraulic system and consequent ignition sources inside the fuel tank, which, combined with flammable fuel vapors, could result in a fuel tank explosion and consequent loss of the airplane.

Federal Register, Volume 81 Issue 127 (Friday, July 1, 2016)
[Federal Register Volume 81, Number 127 (Friday, July 1, 2016)]
[Proposed Rules]
[Pages 43122-43124]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-15289]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-7421; Directorate Identifier 2015-NM-145-AD]
RIN 2120-AA64


Airworthiness Directives; Bombardier, Inc. 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 Bombardier, Inc. Model CL-600-2C10 (Regional Jet Series 700, 
701, & 702), CL-600-2D15 (Regional Jet Series 705), CL-600-2D24 
(Regional Jet Series 900) airplanes, and CL-600-2E25 (Regional Jet 
Series 1000) airplanes. This proposed AD was prompted by a 
determination that wear and possible leakage of the high-pressure seal 
in the cylinder of the No. 3 hydraulic system

[[Page 43123]]

reservoir could occur and prevent the system from reaching normal 
operating pressure. This proposed AD would require repetitive 
operational checks for wear and leakage of the high-pressure seal in 
the cylinder of the reservoir of the No. 3 hydraulic system, and 
corrective actions if necessary. We are proposing this AD to detect and 
correct a malfunctioning temperature indication of the No. 3 hydraulic 
system. High hydraulic fluid temperature combined with a temperature 
transducer malfunction could result in un-annunciated overheating of 
the hydraulic system and consequent ignition sources inside the fuel 
tank, which, combined with flammable fuel vapors, could result in a 
fuel tank explosion and consequent loss of the airplane.

DATES: We must receive comments on this proposed AD by August 15, 2016.

ADDRESSES: You may send comments 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 
Bombardier, Inc., 400 C[ocirc]te-Vertu Road West, Dorval, Qu[eacute]bec 
H4S 1Y9, Canada; telephone 514-855-5000; fax 514-855-7401; email 
[email protected]; Internet http://www.bombardier.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-2016-
7421; 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 
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: Cesar Gomez, Aerospace Engineer, 
Airframe and Mechanical Systems Branch, ANE-171, FAA, New York Aircraft 
Certification Office, 1600 Stewart Avenue, Suite 410, Westbury, NY 
11590; telephone (516) 228-7318; fax (516) 794-5531.

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-2016-7421; 
Directorate Identifier 2015-NM-145-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

    Transport Canada Civil Aviation (TCCA), which is the aviation 
authority for Canada, has issued Canadian Airworthiness Directive CF-
2015-27, dated September 14, 2015 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for certain Bombardier, Inc. Model CL-600-
2C10 (Regional Jet Series 700, 701, & 702), CL-600-2D15 (Regional Jet 
Series 705); CL-600-2D24 (Regional Jet Series 900) airplanes; and CL-
600-2E25 (Regional Jet Series 1000) airplanes. The MCAI states:

    It was discovered that the high-pressure seal in the cylinder of 
the No. 3 hydraulic system reservoir with P/N 960450-1 could wear 
and leak. This can cause high hydraulic fluid temperature and/or 
prevent the system from reaching normal operating pressure. High 
hydraulic fluid temperature, in combination with a temperature 
transducer malfunction, could result in an unannunciated overheat of 
the hydraulic system that could result in a potential ignition 
source within the fuel system.
    This [Canadian] AD mandates the repetitive operational check of 
the hydraulic system No. 3 fluid temperature indication as an 
interim mitigating action.

    Required actions include repeating any operational check that fails 
until the operational check passes. 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-2016-7421.

Related Service Information Under 1 CFR Part 51

    We reviewed Bombardier Service Bulletin 670BA-29-018, Revision A, 
dated October 13, 2015. The service information describes procedures 
for performing an operational check for wear and leakage of the high-
pressure seal in the cylinder of the reservoir of the No. 3 hydraulic 
system. 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 the same 
type design.

Costs of Compliance

    We estimate that this proposed AD affects 509 airplanes of U.S. 
registry.
    We also estimate that it would take about 1 work-hour per product 
to comply with the basic requirements of this proposed AD. The average 
labor rate is $85 per work-hour. Based on these figures, we estimate 
the cost of this proposed AD on U.S. operators to be $43,265, or $85 
per airplane.
    We have received no definitive data that would enable us to provide 
a cost estimate for the on-condition actions specified in this proposed 
AD.

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

[[Page 43124]]

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):

Bombardier, Inc.: Docket No. FAA-2016-7421; Directorate Identifier 
2015-NM-145-AD.

(a) Comments Due Date

    We must receive comments by August 15, 2016.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to the Bombardier, Inc. airplanes identified in 
paragraph (c)(1), (c)(2), or (c)(3) of this AD, certificated in any 
category, equipped with No. 3 hydraulic system reservoir having part 
number 960450-1.
    (1) Model CL-600-2C10 (Regional Jet Series 700, 701, & 702), CL-
600-2D15 (Regional Jet Series 705), having serial numbers 10002 
through 10999 inclusive.
    (2) Model CL-600-2D24 (Regional Jet Series 900) airplanes, 
having serial numbers 15001 through 15990 inclusive.
    (3) Model CL-600-2E25 (Regional Jet Series 1000) airplanes, 
having serial numbers 19001 through 19990 inclusive.

(d) Subject

    Air Transport Association (ATA) of America Code 29, Hydraulic 
power.

(e) Reason

    This AD was prompted by a determination that wear and possible 
leakage of the high-pressure seal in the cylinder of the No. 3 
hydraulic system reservoir could occur. We are issuing this AD to 
detect and correct a malfunctioning temperature indication of the 
No. 3 hydraulic system. High hydraulic fluid temperature combined 
with a temperature transducer malfunction could result in un-
annunciated overheating of the hydraulic system and consequent 
ignition sources inside the fuel tank, which, combined with 
flammable fuel vapors, 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) Operational Check and Repair, if Necessary

    Within 660 flight hours or 4 months after the effective date of 
this AD, whichever occurs first: Perform an operational check for 
wear and leakage of the high-pressure seal in the cylinder of the 
reservoir of the No. 3 hydraulic system, in accordance with the 
Accomplishment Instructions of Bombardier Service Bulletin 670BA-29-
018, Revision A, dated October 13, 2015. If the operational check 
fails, before further flight, do applicable corrective actions and 
repeat the operational check and applicable corrective actions until 
the operational check passes. Repeat the operational check 
thereafter at intervals not to exceed 660 flight hours or 4 months, 
whichever occurs first.

(h) Credit for Previous Actions

    This paragraph provides credit for the applicable actions 
required by paragraph (g) of this AD, if those actions were 
performed before the effective date of this AD using Bombardier 
Service Bulletin 670BA-29-018, dated June 25, 2015, which is not 
incorporated by reference in this AD.

(i) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, New 
York Aircraft Certification Office (ACO), ANE-170, FAA, has the 
authority to approve AMOCs for this AD, if requested using the 
procedures found in 14 CFR 39.19. Send information to ATTN: Program 
Manager, Continuing Operational Safety, FAA, New York ACO, 1600 
Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-
7300; fax 516-794-5531. 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, New York ACO, 
ANE-170, FAA; or Transport Canada Civil Aviation (TCCA); or 
Bombardier, Inc.'s TCCA Design Approval Organization (DAO). If 
approved by the DAO, the approval must include the DAO-authorized 
signature.

(j) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) Canadian Airworthiness Directive CF-2015-27, dated September 
14, 2015, 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-2016-7421.
    (2) For service information identified in this AD, contact 
Bombardier, Inc., 400 C[ocirc]te-Vertu Road West, Dorval, 
Qu[eacute]bec H4S 1Y9, Canada; telephone 514-855-5000; fax 514-855-
7401; email [email protected]; Internet http://www.bombardier.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 June 21, 2016.
Dorr Anderson,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-15289 Filed 6-30-16; 8:45 am]
BILLING CODE 4910-13-P



                                                      43122                      Federal Register / Vol. 81, No. 127 / Friday, July 1, 2016 / Proposed Rules

                                                      List of Subjects in 14 CFR Part 39                      specified in paragraph (g)(1), (g)(2), or (g)(3)       inspector, the manager of the local flight
                                                                                                              of this AD, and do all applicable corrective           standards district office/certificate holding
                                                        Air transportation, Aircraft, Aviation                actions, using a method approved by the                district office. The AMOC approval letter
                                                      safety, Incorporation by reference,                     Manager, International Branch, ANM–116,                must specifically reference this AD.
                                                      Safety.                                                 Transport Airplane Directorate, FAA; or the              (2) Contacting the Manufacturer: For any
                                                                                                              European Aviation Safety Agency (EASA); or             requirement in this AD to obtain corrective
                                                      The Proposed Amendment                                                                                         actions from a manufacturer, the action must
                                                                                                              Dassault Aviation’s EASA Design
                                                        Accordingly, under the authority                      Organization Approval (DOA). Do all                    be accomplished using a method approved
                                                      delegated to me by the Administrator,                   applicable corrective actions before further           by the Manager, International Branch, ANM–
                                                      the FAA proposes to amend 14 CFR part                   flight.                                                116, Transport Airplane Directorate, FAA; or
                                                      39 as follows:                                             (1) For Model FAN JET FALCON airplanes;             the EASA; or Dassault Aviation’s EASA
                                                                                                              Model FAN JET FALCON SERIES C, D, E, F,                DOA. If approved by the DOA, the approval
                                                      PART 39—AIRWORTHINESS                                   and G airplanes; and Model MYSTERE–                    must include the DOA-authorized signature.
                                                      DIRECTIVES                                              FALCON 20–C5, 20–D5, 20–E5, and 20–F5                  (j) Related Information
                                                                                                              airplanes: A functional test of the passenger/
                                                                                                              crew door warning system.                                 (1) Refer to Mandatory Continuing
                                                      ■ 1. The authority citation for part 39                                                                        Airworthiness Information (MCAI) EASA
                                                      continues to read as follows:                              (2) For Model MYSTERE–FALCON 200
                                                                                                              airplanes: A check of the door locking                 Airworthiness Directive 2015–0007, dated
                                                          Authority: 49 U.S.C. 106(g), 40113, 44701.          indicator system.                                      January 15, 2015, for related information.
                                                                                                                 (3) For Model MYSTERE–FALCON 50                     This MCAI may be found in the AD docket
                                                      § 39.13   [Amended]                                     airplanes: A check of the door lock                    on the Internet at http://www.regulations.gov
                                                      ■ 2. The FAA amends § 39.13 by adding                   indication.                                            by searching for and locating Docket No.
                                                      the following new airworthiness                                                                                FAA–2016–7420.
                                                                                                              (h) Main Entry/Passenger/Crew Door Closing                (2) For service information identified in
                                                      directive (AD):                                         Inspections, Adjustments, and Operational              this AD, contact Dassault Falcon Jet
                                                      Dassault Aviation: Docket No. FAA–2016–                 Tests and Corrective Actions                           Corporation, Teterboro Airport, P.O. Box
                                                          7420; Directorate Identifier 2015–NM–                  Within 330 flight hours or 13 months,               2000, South Hackensack, NJ 07606;
                                                          017–AD.                                             whichever occurs first after the effective date        telephone 201–440–6700; Internet http://
                                                                                                              of this AD, unless already done: Do the                www.dassaultfalcon.com. You may view this
                                                      (a) Comments Due Date
                                                                                                              applicable door closing inspections,                   service information at the FAA, Transport
                                                        We must receive comments by August 15,                                                                       Airplane Directorate, 1601 Lind Avenue SW.,
                                                                                                              adjustments, and operational tests, and do all
                                                      2016.                                                                                                          Renton, WA. For information on the
                                                                                                              applicable corrective actions, in accordance
                                                                                                              with the Accomplishment Instructions of the            availability of this material at the FAA, call
                                                      (b) Affected ADs
                                                                                                              applicable service information identified in           425–227–1221.
                                                        None.
                                                                                                              paragraph (h)(1), (h)(2), or (h)(3) of this AD.          Issued in Renton, Washington, on June 21
                                                      (c) Applicability                                       Do all applicable corrective actions before            2016.
                                                         This AD applies to the Dassault Aviation             further flight.                                        Dorr Anderson,
                                                      airplanes, certificated in any category,                   (1) For Model FAN JET FALCON airplanes;
                                                                                                                                                                     Acting Manager, Transport Airplane
                                                      identified in paragraphs (c)(1) through (c)(5)          Model FAN JET FALCON SERIES C, D, E, F,
                                                                                                                                                                     Directorate, Aircraft Certification Service.
                                                      of this AD, all airplanes.                              and G airplanes; and Model MYSTERE–
                                                                                                              FALCON 20–C5, 20–D5, 20–E5, and 20–F5                  [FR Doc. 2016–15290 Filed 6–30–16; 8:45 am]
                                                         (1) Model FAN JET FALCON airplanes.
                                                         (2) Model FAN JET FALCON SERIES C, D,                airplanes: Dassault Service Bulletin F20–789,          BILLING CODE 4910–13–P

                                                      E, F, and G airplanes.                                  also referred to as 789, dated December 9,
                                                         (3) Model MYSTERE–FALCON 200                         2014.
                                                      airplanes.                                                 (2) For Model MYSTERE–FALCON 200                    DEPARTMENT OF TRANSPORTATION
                                                         (4) Model MYSTERE–FALCON 20–C5, 20–                  airplanes: Dassault Service Bulletin F200–
                                                      D5, 20–E5, and 20–F5 airplanes.                         133, also referred to as 133, dated December           Federal Aviation Administration
                                                         (5) Model MYSTERE–FALCON 50                          9, 2014.
                                                      airplanes.                                                 (3) For Model MYSTERE–FALCON 50                     14 CFR Part 39
                                                                                                              airplanes: Dassault Service Bulletin F50–531,
                                                      (d) Subject                                             also referred to as 531, dated December 9,             [Docket No. FAA–2016–7421; Directorate
                                                        Air Transport Association (ATA) of                    2014.                                                  Identifier 2015–NM–145–AD]
                                                      America Code 52, Doors.                                 (i) Other FAA AD Provisions                            RIN 2120–AA64
                                                      (e) Reason                                                 The following provisions also apply to this
                                                                                                              AD:                                                    Airworthiness Directives; Bombardier,
                                                         This AD was prompted by a report that,
                                                      during approach for landing, the main entry                (1) Alternative Methods of Compliance               Inc. Airplanes
                                                      door detached from an airplane. We are                  (AMOCs): The Manager, International
                                                                                                                                                                     AGENCY: Federal Aviation
                                                      issuing this AD to detect and correct                   Branch, ANM–116, Transport Airplane
                                                                                                              Directorate, FAA, has the authority to                 Administration (FAA), DOT.
                                                      defective crew/passenger doors. Such a
                                                      condition could result in the in-flight                 approve AMOCs for this AD, if requested                ACTION: Notice of proposed rulemaking
                                                      opening or detachment of the crew/passenger             using the procedures found in 14 CFR 39.19.            (NPRM).
                                                      door, which could result in loss of control of          In accordance with 14 CFR 39.19, send your
                                                      the airplane and injury to persons on the               request to your principal inspector or local           SUMMARY:   We propose to adopt a new
                                                      ground.                                                 Flight Standards District Office, as                   airworthiness directive (AD) for certain
                                                                                                              appropriate. If sending information directly           Bombardier, Inc. Model CL–600–2C10
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      (f) Compliance                                          to the International Branch, send it to ATTN:          (Regional Jet Series 700, 701, & 702),
                                                         Comply with this AD within the                       Tom Rodriguez, Aerospace Engineer,                     CL–600–2D15 (Regional Jet Series 705),
                                                      compliance times specified.                             International Branch, ANM–116, Transport               CL–600–2D24 (Regional Jet Series 900)
                                                                                                              Airplane Directorate, FAA, 1601 Lind                   airplanes, and CL–600–2E25 (Regional
                                                      (g) Main Entry/Passenger/Crew Door Check                Avenue SW., Renton, WA 98057–3356;
                                                      or Functional Test                                      telephone 425–227–1137; fax: 425–227–1149.
                                                                                                                                                                     Jet Series 1000) airplanes. This
                                                         Within 65 days after the effective date of           Information may be emailed to: 9-ANM-116-              proposed AD was prompted by a
                                                      this AD, unless done within 6 months before             AMOC-REQUESTS@faa.gov. Before using                    determination that wear and possible
                                                      the effective date of this AD, do the                   any approved AMOC, notify your appropriate             leakage of the high-pressure seal in the
                                                      applicable functional test or door lock check           principal inspector, or lacking a principal            cylinder of the No. 3 hydraulic system


                                                 VerDate Sep<11>2014   17:43 Jun 30, 2016   Jkt 238001   PO 00000   Frm 00008   Fmt 4702   Sfmt 4702   E:\FR\FM\01JYP1.SGM   01JYP1


                                                                                 Federal Register / Vol. 81, No. 127 / Friday, July 1, 2016 / Proposed Rules                                            43123

                                                      reservoir could occur and prevent the                   FOR FURTHER INFORMATION CONTACT:                       the Internet at http://
                                                      system from reaching normal operating                   Cesar Gomez, Aerospace Engineer,                       www.regulations.gov by searching for
                                                      pressure. This proposed AD would                        Airframe and Mechanical Systems                        and locating Docket No. FAA–2016–
                                                      require repetitive operational checks for               Branch, ANE–171, FAA, New York                         7421.
                                                      wear and leakage of the high-pressure                   Aircraft Certification Office, 1600
                                                                                                                                                                     Related Service Information Under 1
                                                      seal in the cylinder of the reservoir of                Stewart Avenue, Suite 410, Westbury,
                                                      the No. 3 hydraulic system, and                                                                                CFR Part 51
                                                                                                              NY 11590; telephone (516) 228–7318;
                                                      corrective actions if necessary. We are                 fax (516) 794–5531.                                      We reviewed Bombardier Service
                                                      proposing this AD to detect and correct                 SUPPLEMENTARY INFORMATION:                             Bulletin 670BA–29–018, Revision A,
                                                      a malfunctioning temperature indication                                                                        dated October 13, 2015. The service
                                                      of the No. 3 hydraulic system. High                     Comments Invited                                       information describes procedures for
                                                      hydraulic fluid temperature combined                      We invite you to send any written                    performing an operational check for
                                                      with a temperature transducer                           relevant data, views, or arguments about               wear and leakage of the high-pressure
                                                      malfunction could result in un-                         this proposed AD. Send your comments                   seal in the cylinder of the reservoir of
                                                      annunciated overheating of the                          to an address listed under the                         the No. 3 hydraulic system. This service
                                                      hydraulic system and consequent                         ADDRESSES section. Include ‘‘Docket No.                information is reasonably available
                                                      ignition sources inside the fuel tank,                  FAA–2016–7421; Directorate Identifier                  because the interested parties have
                                                      which, combined with flammable fuel                     2015–NM–145–AD’’ at the beginning of                   access to it through their normal course
                                                      vapors, could result in a fuel tank                     your comments. We specifically invite                  of business or by the means identified
                                                      explosion and consequent loss of the                    comments on the overall regulatory,                    in the ADDRESSES section.
                                                      airplane.                                               economic, environmental, and energy                    FAA’s Determination and Requirements
                                                      DATES: We must receive comments on                      aspects of this proposed AD. We will                   of This Proposed AD
                                                      this proposed AD by August 15, 2016.                    consider all comments received by the
                                                                                                              closing date and may amend this                          This product has been approved by
                                                      ADDRESSES: You may send comments by
                                                                                                              proposed AD based on those comments.                   the aviation authority of another
                                                      any of the following methods:
                                                                                                                                                                     country, and is approved for operation
                                                         • Federal eRulemaking Portal: Go to                    We will post all comments we
                                                      http://www.regulations.gov. Follow the                  receive, without change, to http://                    in the United States. Pursuant to our
                                                      instructions for submitting comments.                   www.regulations.gov, including any                     bilateral agreement with the State of
                                                         • Fax: (202) 493–2251.                               personal information you provide. We                   Design Authority, we have been notified
                                                         • Mail: U.S. Department of                           will also post a report summarizing each               of the unsafe condition described in the
                                                      Transportation, Docket Operations, M–                   substantive verbal contact we receive                  MCAI and service information
                                                      30, West Building Ground Floor, Room                    about this proposed AD.                                referenced above. We are proposing this
                                                      W12–140, 1200 New Jersey Avenue SE.,                                                                           AD because we evaluated all pertinent
                                                      Washington, DC 20590.                                   Discussion                                             information and determined an unsafe
                                                         • Hand Delivery:                                        Transport Canada Civil Aviation                     condition exists and is likely to exist or
                                                         • Deliver to Mail address above                      (TCCA), which is the aviation authority                develop on other products of the same
                                                      between 9 a.m. and 5 p.m., Monday                       for Canada, has issued Canadian                        type design.
                                                      through Friday, except Federal holidays.                Airworthiness Directive CF–2015–27,                    Costs of Compliance
                                                         For service information identified in                dated September 14, 2015 (referred to
                                                      this proposed AD, contact Bombardier,                                                                             We estimate that this proposed AD
                                                                                                              after this as the Mandatory Continuing
                                                      Inc., 400 Côte-Vertu Road West, Dorval,                                                                       affects 509 airplanes of U.S. registry.
                                                                                                              Airworthiness Information, or ‘‘the
                                                      Québec H4S 1Y9, Canada; telephone                                                                                We also estimate that it would take
                                                                                                              MCAI’’), to correct an unsafe condition
                                                      514–855–5000; fax 514–855–7401; email                                                                          about 1 work-hour per product to
                                                                                                              for certain Bombardier, Inc. Model CL–
                                                      thd.crj@aero.bombardier.com; Internet                                                                          comply with the basic requirements of
                                                                                                              600–2C10 (Regional Jet Series 700, 701,
                                                      http://www.bombardier.com. You may                                                                             this proposed AD. The average labor
                                                                                                              & 702), CL–600–2D15 (Regional Jet
                                                      view this referenced service information                                                                       rate is $85 per work-hour. Based on
                                                                                                              Series 705); CL–600–2D24 (Regional Jet
                                                      at the FAA, Transport Airplane                                                                                 these figures, we estimate the cost of
                                                                                                              Series 900) airplanes; and CL–600–2E25
                                                      Directorate, 1601 Lind Avenue SW.,                                                                             this proposed AD on U.S. operators to
                                                                                                              (Regional Jet Series 1000) airplanes. The
                                                      Renton, WA. For information on the                                                                             be $43,265, or $85 per airplane.
                                                                                                              MCAI states:                                              We have received no definitive data
                                                      availability of this material at the FAA,
                                                      call 425–227–1221.                                         It was discovered that the high-pressure            that would enable us to provide a cost
                                                                                                              seal in the cylinder of the No. 3 hydraulic            estimate for the on-condition actions
                                                      Examining the AD Docket                                 system reservoir with P/N 960450–1 could               specified in this proposed AD.
                                                         You may examine the AD docket on                     wear and leak. This can cause high hydraulic
                                                      the Internet at http://                                 fluid temperature and/or prevent the system            Authority for This Rulemaking
                                                                                                              from reaching normal operating pressure.
                                                      www.regulations.gov by searching for                                                                             Title 49 of the United States Code
                                                                                                              High hydraulic fluid temperature, in
                                                      and locating Docket No. FAA–2016–                       combination with a temperature transducer              specifies the FAA’s authority to issue
                                                      7421; or in person at the Docket                        malfunction, could result in an                        rules on aviation safety. Subtitle I,
                                                      Management Facility between 9 a.m.                      unannunciated overheat of the hydraulic                section 106, describes the authority of
                                                      and 5 p.m., Monday through Friday,                      system that could result in a potential                the FAA Administrator. ‘‘Subtitle VII:
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      except Federal holidays. The AD docket                  ignition source within the fuel system.                Aviation Programs,’’ describes in more
                                                      contains this proposed AD, the                             This [Canadian] AD mandates the                     detail the scope of the Agency’s
                                                      regulatory evaluation, any comments                     repetitive operational check of the hydraulic          authority.
                                                      received, and other information. The                    system No. 3 fluid temperature indication as             We are issuing this rulemaking under
                                                                                                              an interim mitigating action.                          the authority described in ‘‘Subtitle VII,
                                                      street address for the Docket Operations
                                                      office (telephone (800) 647–5527) is in                   Required actions include repeating                   Part A, Subpart III, Section 44701:
                                                      the ADDRESSES section. Comments will                    any operational check that fails until the             General requirements.’’ Under that
                                                      be available in the AD docket shortly                   operational check passes. You may                      section, Congress charges the FAA with
                                                      after receipt.                                          examine the MCAI in the AD docket on                   promoting safe flight of civil aircraft in


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                                                      43124                      Federal Register / Vol. 81, No. 127 / Friday, July 1, 2016 / Proposed Rules

                                                      air commerce by prescribing regulations                 (c) Applicability                                      Certification Office (ACO), ANE–170, FAA,
                                                      for practices, methods, and procedures                     This AD applies to the Bombardier, Inc.             has the authority to approve AMOCs for this
                                                      the Administrator finds necessary for                   airplanes identified in paragraph (c)(1), (c)(2),      AD, if requested using the procedures found
                                                                                                              or (c)(3) of this AD, certificated in any              in 14 CFR 39.19. Send information to ATTN:
                                                      safety in air commerce. This regulation
                                                                                                              category, equipped with No. 3 hydraulic                Program Manager, Continuing Operational
                                                      is within the scope of that authority                                                                          Safety, FAA, New York ACO, 1600 Stewart
                                                      because it addresses an unsafe condition                system reservoir having part number 960450–
                                                                                                              1.                                                     Avenue, Suite 410, Westbury, NY 11590;
                                                      that is likely to exist or develop on                      (1) Model CL–600–2C10 (Regional Jet                 telephone 516–228–7300; fax 516–794–5531.
                                                      products identified in this rulemaking                  Series 700, 701, & 702), CL–600–2D15                   Before using any approved AMOC, notify
                                                      action.                                                 (Regional Jet Series 705), having serial               your appropriate principal inspector, or
                                                                                                              numbers 10002 through 10999 inclusive.                 lacking a principal inspector, the manager of
                                                      Regulatory Findings                                        (2) Model CL–600–2D24 (Regional Jet                 the local flight standards district office/
                                                        We determined that this proposed AD                   Series 900) airplanes, having serial numbers           certificate holding district office. The AMOC
                                                                                                              15001 through 15990 inclusive.                         approval letter must specifically reference
                                                      would not have federalism implications                                                                         this AD.
                                                                                                                 (3) Model CL–600–2E25 (Regional Jet
                                                      under Executive Order 13132. This                       Series 1000) airplanes, having serial numbers             (2) Contacting the Manufacturer: For any
                                                      proposed AD would not have a                            19001 through 19990 inclusive.                         requirement in this AD to obtain corrective
                                                      substantial direct effect on the States, on                                                                    actions from a manufacturer, the action must
                                                      the relationship between the national                   (d) Subject                                            be accomplished using a method approved
                                                      Government and the States, or on the                      Air Transport Association (ATA) of                   by the Manager, New York ACO, ANE–170,
                                                      distribution of power and                               America Code 29, Hydraulic power.                      FAA; or Transport Canada Civil Aviation
                                                      responsibilities among the various                      (e) Reason                                             (TCCA); or Bombardier, Inc.’s TCCA Design
                                                      levels of government.                                                                                          Approval Organization (DAO). If approved by
                                                                                                                 This AD was prompted by a determination             the DAO, the approval must include the
                                                        For the reasons discussed above, I                    that wear and possible leakage of the high-            DAO-authorized signature.
                                                      certify this proposed regulation:                       pressure seal in the cylinder of the No. 3
                                                                                                              hydraulic system reservoir could occur. We             (j) Related Information
                                                        1. Is not a ‘‘significant regulatory
                                                                                                              are issuing this AD to detect and correct a               (1) Refer to Mandatory Continuing
                                                      action’’ under Executive Order 12866;                   malfunctioning temperature indication of the           Airworthiness Information (MCAI) Canadian
                                                        2. Is not a ‘‘significant rule’’ under the            No. 3 hydraulic system. High hydraulic fluid           Airworthiness Directive CF–2015–27, dated
                                                      DOT Regulatory Policies and Procedures                  temperature combined with a temperature                September 14, 2015, for related information.
                                                      (44 FR 11034, February 26, 1979);                       transducer malfunction could result in un-             This MCAI may be found in the AD docket
                                                        3. Will not affect intrastate aviation in             annunciated overheating of the hydraulic               on the Internet at http://www.regulations.gov
                                                                                                              system and consequent ignition sources                 by searching for and locating Docket No.
                                                      Alaska; and
                                                                                                              inside the fuel tank, which, combined with             FAA–2016–7421.
                                                        4. Will not have a significant                        flammable fuel vapors, could result in a fuel             (2) For service information identified in
                                                      economic impact, positive or negative,                  tank explosion and consequent loss of the              this AD, contact Bombardier, Inc., 400 Côte-
                                                      on a substantial number of small entities               airplane.                                              Vertu Road West, Dorval, Québec H4S 1Y9,
                                                      under the criteria of the Regulatory                    (f) Compliance                                         Canada; telephone 514–855–5000; fax 514–
                                                      Flexibility Act.                                                                                               855–7401; email thd.crj@
                                                                                                                 Comply with this AD within the                      aero.bombardier.com; Internet http://
                                                      List of Subjects in 14 CFR Part 39                      compliance times specified, unless already             www.bombardier.com. You may view this
                                                                                                              done.                                                  service information at the FAA, Transport
                                                        Air transportation, Aircraft, Aviation
                                                                                                              (g) Operational Check and Repair, if                   Airplane Directorate, 1601 Lind Avenue SW.,
                                                      safety, Incorporation by reference,
                                                                                                              Necessary                                              Renton, WA. For information on the
                                                      Safety.                                                                                                        availability of this material at the FAA, call
                                                                                                                 Within 660 flight hours or 4 months after
                                                      The Proposed Amendment                                  the effective date of this AD, whichever               425–227–1221.
                                                                                                              occurs first: Perform an operational check for           Issued in Renton, Washington, on June 21,
                                                        Accordingly, under the authority                      wear and leakage of the high-pressure seal in          2016.
                                                      delegated to me by the Administrator,                   the cylinder of the reservoir of the No. 3             Dorr Anderson,
                                                      the FAA proposes to amend 14 CFR part                   hydraulic system, in accordance with the
                                                      39 as follows:                                                                                                 Acting Manager, Transport Airplane
                                                                                                              Accomplishment Instructions of Bombardier
                                                                                                                                                                     Directorate, Aircraft Certification Service.
                                                                                                              Service Bulletin 670BA–29–018, Revision A,
                                                      PART 39—AIRWORTHINESS                                   dated October 13, 2015. If the operational             [FR Doc. 2016–15289 Filed 6–30–16; 8:45 am]
                                                      DIRECTIVES                                              check fails, before further flight, do                 BILLING CODE 4910–13–P
                                                                                                              applicable corrective actions and repeat the
                                                      ■ 1. The authority citation for part 39                 operational check and applicable corrective
                                                      continues to read as follows:                           actions until the operational check passes.            DEPARTMENT OF TRANSPORTATION
                                                                                                              Repeat the operational check thereafter at
                                                          Authority: 49 U.S.C. 106(g), 40113, 44701.          intervals not to exceed 660 flight hours or 4          Federal Aviation Administration
                                                                                                              months, whichever occurs first.
                                                      § 39.13   [Amended]
                                                                                                              (h) Credit for Previous Actions                        14 CFR Part 71
                                                      ■ 2. The FAA amends § 39.13 by adding
                                                                                                                This paragraph provides credit for the
                                                      the following new airworthiness
                                                                                                              applicable actions required by paragraph (g)           [Docket No. FAA–2016–6985; Airspace
                                                      directive (AD):
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                                                                              of this AD, if those actions were performed            Docket No. 16–AGL–16]
                                                      Bombardier, Inc.: Docket No. FAA–2016–                  before the effective date of this AD using
                                                         7421; Directorate Identifier 2015–NM–                Bombardier Service Bulletin 670BA–29–018,              Proposed Amendment of Class E
                                                         145–AD.                                              dated June 25, 2015, which is not                      Airspace for the Following Illinois
                                                                                                              incorporated by reference in this AD.                  Towns; Carmi, IL; De Kalb, IL;
                                                      (a) Comments Due Date
                                                        We must receive comments by August 15,                (i) Other FAA AD Provisions                            Harrisburg, IL; Kewanee, IL; Litchfield,
                                                      2016.                                                      The following provisions also apply to this         IL; Paris, IL; and Taylorville, IL
                                                                                                              AD:
                                                      (b) Affected ADs                                           (1) Alternative Methods of Compliance               AGENCY:Federal Aviation
                                                        None.                                                 (AMOCs): The Manager, New York Aircraft                Administration (FAA), DOT.


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Document Created: 2016-07-14 11:37:34
Document Modified: 2016-07-14 11:37:34
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 August 15, 2016.
ContactCesar Gomez, Aerospace Engineer, Airframe and Mechanical Systems Branch, ANE-171, FAA, New York Aircraft Certification Office, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone (516) 228-7318; fax (516) 794-5531.
FR Citation81 FR 43122 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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