AD: CFM International S.A. Turbofan Engines | 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-04.01.24

Airborne-Unlimited-04.16.24

Airborne-FlightTraining-04.17.24 Airborne-Unlimited-04.11.24

Airborne-Unlimited-04.12.24

Join Us At 0900ET, Friday, 4/10, for the LIVE Morning Brief.
Watch It LIVE at
www.airborne-live.net

Wed, Dec 05, 2018

AD: CFM International S.A. Turbofan Engines

AD NUMBER: 2018-20-01

PRODUCT: All CFM International S.A. (CFM) LEAP-1B21, LEAP-1B23, LEAP-1B25, LEAP-1B27, LEAP-1B28, LEAP-1B28B1, LEAP-1B28B2, LEAP-1B28B2C, LEAP-1B28B3, LEAP-1B28BBJ1, and LEAP-1B28BBJ2 turbofan engines with a certain high-pressure turbine (HPT) stator case (HPT cases) installed.

ACTION: Final rule; request for comments.

SUMMARY: This AD requires removal of affected HPT cases from service and their replacement with a part eligible for installation.

This AD was prompted by the discovery of a quality escape at a manufacturing facility involving unapproved welds on HPT cases.

DATES: This AD is effective December 17, 2018.

COST: The FAA estimates that this AD affects two engines installed on airplanes of U.S. registry. Operators may incur the following costs in order to comply with this AD:

  • Remove HPT case and FPI of forward flange - 1000 work-hour × $85 per hour = $85,000. Parts - $179,400. Cost per engine - $264,400.
  • Replace combustion case assembly - 10 work-hours × $85 per hour = $850. Parts - $558,800. Cost per engine - $559,650.
FMI: AD

Advertisement

More News

ANN's Daily Aero-Term (04.14.24): Maximum Authorized Altitude

Maximum Authorized Altitude A published altitude representing the maximum usable altitude or flight level for an airspace structure or route segment. It is the highest altitude on >[...]

ANN's Daily Aero-Linx (04.14.24)

Aero Linx: Soaring Safety Foundation (SSF) The Soaring Safety Foundation (SSF) is the Training and Safety arm of the Soaring Society of America (SSA). Our mission is to provide ins>[...]

Classic Aero-TV: 'We're Surviving'-- Kyle Franklin Describes Airshow Life 2013

From 2013 (YouTube Version): Dracula Lives On Through Kyle Franklin... and We're NOT Scared! ANN CEO and Editor-in-Chief, Jim Campbell speaks with Aerobatic and airshow master, Kyl>[...]

Aero-News: Quote of the Day (04.14.24)

“For Montaer Aircraft it is a very prudent move to incorporate such reliable institution as Ocala Aviation, with the background of decades in training experience and aviation>[...]

Airborne 04.09.24: SnF24!, Piper-DeltaHawk!, Fisher Update, Junkers

Also: ForeFlight Upgrades, Cicare USA, Vittorazi Engines, EarthX We have a number of late-breaking news highlights from the 2024 Innovation Preview... which was PACKED with real ne>[...]

blog comments powered by Disqus



Advertisement

Advertisement

Podcasts

Advertisement

© 2007 - 2024 Web Development & Design by Pauli Systems, LC