AD: Pratt & Whitney Corp. | Aero-News Network
Aero-News Network
RSS icon RSS feed
podcast icon MP3 podcast
Subscribe Aero-News e-mail Newsletter Subscribe

Airborne Unlimited -- Most Recent Daily Episodes

Episode Date

Airborne-Monday

Airborne-Tuesday

Airborne-Wednesday Airborne-Thursday

Airborne-Friday

Airborne On YouTube

Airborne-Unlimited-07.07.25

Airborne-NextGen-07.08.25

AirborneUnlimited-07.09.25

Airborne-FlightTraining-07.10.25

AirborneUnlimited-07.11.25

Tue, Dec 13, 2011

AD: Pratt & Whitney Corp.

AD NUMBER: 2011-25-10

MANUFACTURER: Pratt & Whitney Corp. (PW) JT9D-7R4H1 Turbofan Engines
SUBJECT: Airworthiness Directive 2011-25-10
ACTION: Final rule

SUMMARY: This AD was prompted by reports of cracks in five high-pressure compressor (HPC) shafts. This AD requires removing certain HPC shafts before their certified life limits and establishes a new, lower life-limit for these parts. The FAA is issuing this AD to correct the unsafe condition on these products.

DATES: This AD is effective January 17, 2012

FMI: AD

Advertisement

More News

ANN's Daily Aero-Term (07.10.25): Performance-Based Navigation (PBN) [ICAO]

Performance-Based Navigation (PBN) [ICAO] Area navigation based on performance requirements for aircraft operating along an ATS route, on an instrument approach procedure or in a d>[...]

NTSB Prelim: Cessna 172

The Airplane Came To Rest Underneath A Set Of Damaged Power Distribution Lines On The Floor Of A Coulee On June 19, 2025, at 1412 mountain daylight time, a Cessna 172K airplane, N7>[...]

ANN's Daily Aero-Linx (07.10.25)

Aero Linx: FAA Managers Association (FAAMA) Recognized by the FAA, FAAMA is a professional association dedicated to the promotion of excellence in public service. The Association i>[...]

Classic Aero-TV: The Big Business of Diminutive Powerplants

From 2023 (YouTube Edition): Jet Central Micro-Turbine Engines Impress Founded in the late-1990s, Mexico City-based Jet Central produces a unique and fascinating line of micro-turb>[...]

Airborne 07.11.25: New FAA Bos, New NASA Boss (Kinda), WB57s Over TX

Also: ANOTHER Illegal Drone, KidVenture Educational Activities, Record Launches, TSA v Shoes The Senate confirmed Bryan Bedford to become the next Administrator of the FAA, in a ne>[...]

blog comments powered by Disqus



Advertisement

Advertisement

Podcasts

Advertisement

© 2007 - 2025 Web Development & Design by Pauli Systems, LC