80_FR_35378 80 FR 35260 - Airworthiness Directives; AlliedSignal Inc. and Rajay Inc. Oil Scavenge Pumps

80 FR 35260 - Airworthiness Directives; AlliedSignal Inc. and Rajay Inc. Oil Scavenge Pumps

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 118 (June 19, 2015)

Page Range35260-35260
FR Document2015-14993

The FAA is withdrawing a notice of proposed rulemaking (NPRM). The NPRM proposed a new airworthiness directive (AD) that had applied to AlliedSignal oil scavenge pumps, part numbers (P/Ns) 101633-01 and - 02 and Rajay Inc. oil scavenge pumps, P/Ns 1025-1 and -2 installed on Continental Motors, Inc. (CMI) IO-470 and TSIO-520 reciprocating engines and on Lycoming Engines, Inc., (Lycoming) IO-360, IO-540, and O-360 reciprocating engines. We have found no service difficulties with these model oil scavenge pumps when installed on the affected engines. Accordingly, we withdraw the proposed rule.

Federal Register, Volume 80 Issue 118 (Friday, June 19, 2015)
[Federal Register Volume 80, Number 118 (Friday, June 19, 2015)]
[Proposed Rules]
[Page 35260]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-14993]


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

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

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


Federal Register / Vol. 80, No. 118 / Friday, June 19, 2015 / 
Proposed Rules

[[Page 35260]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-0909; Directorate Identifier 96-ANE-24-AD]
RIN 2120-AA64


Airworthiness Directives; AlliedSignal Inc. and Rajay Inc. Oil 
Scavenge Pumps

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Proposed rule; withdrawal.

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

SUMMARY: The FAA is withdrawing a notice of proposed rulemaking (NPRM). 
The NPRM proposed a new airworthiness directive (AD) that had applied 
to AlliedSignal oil scavenge pumps, part numbers (P/Ns) 101633-01 and -
02 and Rajay Inc. oil scavenge pumps, P/Ns 1025-1 and -2 installed on 
Continental Motors, Inc. (CMI) IO-470 and TSIO-520 reciprocating 
engines and on Lycoming Engines, Inc., (Lycoming) IO-360, IO-540, and 
O-360 reciprocating engines. We have found no service difficulties with 
these model oil scavenge pumps when installed on the affected engines. 
Accordingly, we withdraw the proposed rule.

DATES: As of June 19, 2015, the proposed rule published February 20, 
1997 at 62 FR 7730 is withdrawn.

FOR FURTHER INFORMATION CONTACT: Richard McCauley, Aerospace Engineer, 
Seattle Aircraft Certification Office, FAA, Transport Directorate, 1601 
Lind Avenue SW., Renton, WA 98055-4056; phone: 425-917-6502; fax: 425-
917-6590; email: [email protected].

SUPPLEMENTARY INFORMATION: The FAA proposed to amend 14 CFR part 39 
with a proposed AD (62 FR 7730, February 20, 1997). The proposed AD had 
applied to AlliedSignal oil scavenge pumps, P/Ns 101633-01 and -02 and 
Rajay Inc. oil scavenge pumps, P/Ns 1025-1 and -2 installed on CMI IO-
470 and TSIO-520 reciprocating engines and on Lycoming IO-360, IO-540, 
and O-360 reciprocating engines. The NPRM proposed to require initial 
and repetitive inspections of the oil scavenge pump for the security of 
the snap ring installation, snap ring and washer wear, and shaft groove 
wear, and their replacement, if necessary, with serviceable parts. The 
proposed action was prompted by reports of severe wear on the end plate 
of the oil scavenge pump. The proposed actions were intended to prevent 
oil scavenge pump snap ring failure causing severe wear on the pump end 
plate, which could result in loss of engine oil and subsequent engine 
shutdown.
    Since we issued the NPRM (62 FR 7730, February 20, 1997), 
additional information became available after the public comment period 
closed on April 21, 1997.
    Upon further consideration, we hereby withdraw the proposed rule 
for the following reason:
     We reviewed service difficulty reports, AD databases, and 
airplane manufacturer's data and found no unsafe condition in the last 
19 years of service history associated with these oil scavenge pumps 
installed on the affected engines.
    Withdrawal of the NPRM (62 FR 7730, February 20, 1997) constitutes 
only such action, and does not preclude the agency from issuing another 
notice in the future, nor does it commit the agency to any course of 
action in the future.
    Since this action only withdraws a notice of proposed rulemaking, 
it is neither a proposed nor a final rule. Therefore, Executive Order 
12866, the Regulatory Flexibility Act, or DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979) do not cover this 
withdrawal.

List of Subjects in 14 CFR Part 39

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

The Withdrawal

    Accordingly, the notice of proposed rulemaking, Docket No. FAA-
2015-0909; Directorate Identifier 96-ANE-24-AD, published in the 
Federal Register on February 20, 1997 (62 FR 7730), is withdrawn.

    Issued in Burlington, Massachusetts, on June 10, 2015.
Ann C. Mollica,
Acting Directorate Manager, Engine & Propeller Directorate, Aircraft 
Certification Service.
[FR Doc. 2015-14993 Filed 6-18-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                 35260

                                                 Proposed Rules                                                                                                 Federal Register
                                                                                                                                                                Vol. 80, No. 118

                                                                                                                                                                Friday, June 19, 2015



                                                 This section of the FEDERAL REGISTER                    Lycoming IO–360, IO–540, and O–360                       Issued in Burlington, Massachusetts, on
                                                 contains notices to the public of the proposed          reciprocating engines. The NPRM                        June 10, 2015.
                                                 issuance of rules and regulations. The                  proposed to require initial and                        Ann C. Mollica,
                                                 purpose of these notices is to give interested          repetitive inspections of the oil                      Acting Directorate Manager, Engine &
                                                 persons an opportunity to participate in the            scavenge pump for the security of the                  Propeller Directorate, Aircraft Certification
                                                 rule making prior to the adoption of the final                                                                 Service.
                                                 rules.
                                                                                                         snap ring installation, snap ring and
                                                                                                         washer wear, and shaft groove wear, and                [FR Doc. 2015–14993 Filed 6–18–15; 8:45 am]
                                                                                                         their replacement, if necessary, with                  BILLING CODE 4910–13–P

                                                 DEPARTMENT OF TRANSPORTATION                            serviceable parts. The proposed action
                                                                                                         was prompted by reports of severe wear
                                                 Federal Aviation Administration                         on the end plate of the oil scavenge                   DEPARTMENT OF TRANSPORTATION
                                                                                                         pump. The proposed actions were
                                                 14 CFR Part 39                                          intended to prevent oil scavenge pump                  Federal Aviation Administration
                                                                                                         snap ring failure causing severe wear on
                                                 [Docket No. FAA–2015–0909; Directorate
                                                                                                         the pump end plate, which could result                 14 CFR Part 39
                                                 Identifier 96–ANE–24–AD]
                                                                                                         in loss of engine oil and subsequent                   [Docket No. FAA–2015–0486; Directorate
                                                 RIN 2120–AA64                                           engine shutdown.                                       Identifier 2015–NE–07–AD]
                                                                                                            Since we issued the NPRM (62 FR                     RIN 2120–AA64
                                                 Airworthiness Directives; AlliedSignal                  7730, February 20, 1997), additional
                                                 Inc. and Rajay Inc. Oil Scavenge                        information became available after the                 Airworthiness Directives; Pratt &
                                                 Pumps                                                   public comment period closed on April                  Whitney Canada Corp. Turboshaft
                                                 AGENCY:  Federal Aviation                               21, 1997.                                              Engines
                                                 Administration (FAA), DOT.                                 Upon further consideration, we                      AGENCY: Federal Aviation
                                                 ACTION: Proposed rule; withdrawal.                      hereby withdraw the proposed rule for                  Administration (FAA), DOT.
                                                                                                         the following reason:                                  ACTION: Notice of proposed rulemaking
                                                 SUMMARY:   The FAA is withdrawing a
                                                 notice of proposed rulemaking (NPRM).                      • We reviewed service difficulty                    (NPRM).
                                                 The NPRM proposed a new                                 reports, AD databases, and airplane
                                                                                                         manufacturer’s data and found no                       SUMMARY:   We propose to adopt a new
                                                 airworthiness directive (AD) that had                                                                          airworthiness directive (AD) for certain
                                                 applied to AlliedSignal oil scavenge                    unsafe condition in the last 19 years of
                                                                                                         service history associated with these oil              Pratt & Whitney Canada Corp. (P&WC)
                                                 pumps, part numbers (P/Ns) 101633–01                                                                           PT6B–37A turboshaft engines. This
                                                 and –02 and Rajay Inc. oil scavenge                     scavenge pumps installed on the
                                                                                                         affected engines.                                      proposed AD was prompted by reports
                                                 pumps, P/Ns 1025–1 and –2 installed on                                                                         of incorrect engine torque for PT6B–37A
                                                 Continental Motors, Inc. (CMI) IO–470                      Withdrawal of the NPRM (62 FR 7730,                 engines. This proposed AD would
                                                 and TSIO–520 reciprocating engines                      February 20, 1997) constitutes only such               require initial and repetitive inspections
                                                 and on Lycoming Engines, Inc.,                          action, and does not preclude the                      until replacement of the No. 10 bearing,
                                                 (Lycoming) IO–360, IO–540, and O–360                    agency from issuing another notice in                  and eventual replacement of the No. 9
                                                 reciprocating engines. We have found                    the future, nor does it commit the                     bearing, both located in the engine
                                                 no service difficulties with these model                agency to any course of action in the                  reduction gearbox (RGB) assembly. We
                                                 oil scavenge pumps when installed on                    future.                                                are proposing this AD to prevent axial
                                                 the affected engines. Accordingly, we                      Since this action only withdraws a                  migration of the No. 10 bearing in the
                                                 withdraw the proposed rule.                             notice of proposed rulemaking, it is                   engine RGB assembly, which could lead
                                                 DATES: As of June 19, 2015, the                         neither a proposed nor a final rule.                   to engine overtorque, failure of the
                                                 proposed rule published February 20,                    Therefore, Executive Order 12866, the                  engine, in-flight shutdown, and loss of
                                                 1997 at 62 FR 7730 is withdrawn.                        Regulatory Flexibility Act, or DOT                     the rotorcraft.
                                                 FOR FURTHER INFORMATION CONTACT:                        Regulatory Policies and Procedures (44                 DATES: We must receive comments on
                                                 Richard McCauley, Aerospace Engineer,                   FR 11034, February 26, 1979) do not                    this proposed AD by August 18, 2015.
                                                 Seattle Aircraft Certification Office,                  cover this withdrawal.
                                                                                                                                                                ADDRESSES: You may send comments by
                                                 FAA, Transport Directorate, 1601 Lind                   List of Subjects in 14 CFR Part 39                     any of the following methods:
                                                 Avenue SW., Renton, WA 98055–4056;                                                                               • Federal eRulemaking Portal: Go to
                                                 phone: 425–917–6502; fax: 425–917–                        Air transportation, Aircraft, Aviation               http://www.regulations.gov. Follow the
                                                 6590; email: richard.mccauley@faa.gov.                  safety, Incorporation by reference,                    instructions for submitting comments.
                                                 SUPPLEMENTARY INFORMATION: The FAA                      Safety.                                                  • Mail: Docket Management Facility,
rmajette on DSK2TPTVN1PROD with PROPOSALS




                                                 proposed to amend 14 CFR part 39 with                   The Withdrawal                                         U.S. Department of Transportation, 1200
                                                 a proposed AD (62 FR 7730, February                                                                            New Jersey Avenue SE., West Building
                                                 20, 1997). The proposed AD had applied                    Accordingly, the notice of proposed                  Ground Floor, Room W12–140,
                                                 to AlliedSignal oil scavenge pumps,                     rulemaking, Docket No. FAA–2015–                       Washington, DC 20590–0001.
                                                 P/Ns 101633–01 and –02 and Rajay Inc.                   0909; Directorate Identifier 96–ANE–                     • Hand Delivery: Deliver to Mail
                                                 oil scavenge pumps, P/Ns 1025–1 and                     24–AD, published in the Federal                        address above between 9 a.m. and 5
                                                 –2 installed on CMI IO–470 and TSIO–                    Register on February 20, 1997 (62 FR                   p.m., Monday through Friday, except
                                                 520 reciprocating engines and on                        7730), is withdrawn.                                   Federal holidays.


                                            VerDate Sep<11>2014   15:19 Jun 18, 2015   Jkt 235001   PO 00000   Frm 00001   Fmt 4702   Sfmt 4702   E:\FR\FM\19JNP1.SGM   19JNP1



Document Created: 2018-02-22 11:10:26
Document Modified: 2018-02-22 11:10:26
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
ActionProposed rule; withdrawal.
DatesAs of June 19, 2015, the proposed rule published February 20, 1997 at 62 FR 7730 is withdrawn.
ContactRichard McCauley, Aerospace Engineer, Seattle Aircraft Certification Office, FAA, Transport Directorate, 1601 Lind Avenue SW., Renton, WA 98055-4056; phone: 425-917-6502; fax: 425- 917-6590; email: [email protected]
FR Citation80 FR 35260 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR