Notice2025-23556
Petition for Exemption; Summary of Petition Received; Pratt & Whitney; Correction
Primary source
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Published
December 22, 2025
Issuing agencies
Transportation DepartmentFederal Aviation Administration
Abstract
This notice contains a corrected summary of a petition seeking relief from specified requirements of 14 CFR. The purpose of this notice is to improve the public's awareness of, and participation in, this aspect of the FAA's regulatory activities. Neither publication of this notice nor the inclusion or omission of information in the summary is intended to affect the legal status of the petition or its final disposition.
Full Text
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<title>Federal Register, Volume 90 Issue 243 (Monday, December 22, 2025)</title>
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[Federal Register Volume 90, Number 243 (Monday, December 22, 2025)]
[Notices]
[Page 59933]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-23556]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
[Docket No.: FAA-2025-2500; Summary Notice No. 2025-67]
Petition for Exemption; Summary of Petition Received; Pratt &
Whitney; Correction
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Notice; correction.
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SUMMARY: This notice contains a corrected summary of a petition seeking
relief from specified requirements of 14 CFR. The purpose of this
notice is to improve the public's awareness of, and participation in,
this aspect of the FAA's regulatory activities. Neither publication of
this notice nor the inclusion or omission of information in the summary
is intended to affect the legal status of the petition or its final
disposition.
DATES: Comments on this petition must identify the petition docket
number and must be received on or before January 12, 2026.
ADDRESSES: Send comments identified by docket number FAA-2025-2500
using any of the following methods:
<bullet> Federal eRulemaking Portal: Go to <a href="http://www.regulations.gov">http://www.regulations.gov</a> and follow the online instructions for sending your
comments electronically.
<bullet> Mail: Send comments to Docket Operations, M-30; U.S.
Department of Transportation, 1200 New Jersey Avenue SE, Room W12-140,
West Building Ground Floor, Washington, DC 20590-0001.
<bullet> Hand Delivery or Courier: Take comments to Docket
Operations in Room W12-140 of the West Building Ground Floor at 1200
New Jersey Avenue SE, Washington, DC 20590-0001, between 9 a.m. and 5
p.m., Monday through Friday, except Federal holidays.
<bullet> Fax: Fax comments to Docket Operations at (202) 493-2251.
Privacy: In accordance with 5 U.S.C. 553(c), DOT solicits comments
from the public to better inform its rulemaking process. DOT posts
these comments, without edit, including any personal information the
commenter provides, to <a href="http://www.regulations.gov">http://www.regulations.gov</a>, as described in the
system of records notice (DOT/ALL-14 FDMS), which can be reviewed at
<a href="http://www.dot.gov/privacy">http://www.dot.gov/privacy</a>.
Docket: Background documents or comments received may be read at
<a href="http://www.regulations.gov">http://www.regulations.gov</a> at any time. Follow the online instructions
for accessing the docket or go to the Docket Operations in Room W12-140
of the West Building Ground Floor at 1200 New Jersey Avenue SE,
Washington, DC 20590-0001, between 9 a.m. and 5 p.m., Monday through
Friday, except Federal holidays.
FOR FURTHER INFORMATION CONTACT: Nondie Hemphill, Office of Rulemaking,
Federal Aviation Administration, 800 Independence Avenue SW,
Washington, DC 20591, at 202-267-9677.
SUPPLEMENTARY INFORMATION: This is a corrected summary of this petition
that was published on December 17, 2025.
This notice is published pursuant to 14 CFR 11.85.
Issued in Washington, DC.
Dan A. Ngo,
Manager, Part 11 Petitions Branch, Office of Rulemaking.
Petition for Exemption
Docket No.: FAA-2025-2500.
Petitioner: Pratt & Whitney.
Section(s) of 14 CFR Affected: Sec. 33.94(a)(1).
Description of Relief Sought: The petitioner, Pratt & Whitney,
requests relief from the blade containment and rotor unbalance test
requirement prescribing the failure location of the most critical fan
blade while operating at maximum permissible revolutions per minute
(RPM) at the outermost retention groove for the PW4000-112 engine.
[FR Doc. 2025-23556 Filed 12-19-25; 8:45 am]
BILLING CODE 4910-13-P
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</html>Indexed from Federal Register on December 22, 2025.
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