AD: Bell Helicopter Textron Helicopters | 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-11.10.25

AirborneNextGen-
11.11.25

Airborne-Unlimited-11.12.25

Airborne-Unlimited-11.06.25

AirborneUnlimited-11.07.25

LIVE MOSAIC Town Hall (Archived): www.airborne-live.net

Sat, Nov 17, 2012

AD: Bell Helicopter Textron Helicopters

AD NUMBER: 2012-22-11

PRODUCT: Bell Helicopter Textron (BHT) Model 412, 412EP, and 412CF helicopters.
SUBJECT: Airworthiness Directive 2012-22-11
ACTION: Final Rule

SUMMARY: This AD requires a repetitive inspection of the collective lever for a crack, and if there is a crack, before further flight, replacing the collective lever with an airworthy collective lever.

This AD was prompted by a reported failure of a collective lever. The actions are intended to detect a crack in the collective lever, which could lead to failure of the collective lever and subsequent loss of control of the helicopter.

DATES: This AD is effective December 20, 2012.

FMI: AD

Advertisement

More News

NTSB Prelim: Sikorsky UH60 Sikorsky UH-60

Sikorsky UH-60 Black Hawk Helicopter Collided With An Unregistered DJI Mavic 3T Unmanned Aerial Vehicle On July 7, 2025, about 1557 central daylight time, an unregistered Sikorsky >[...]

Aero-News: Quote of the Day (11.13.25)

“After considering the measures taken, minimum liquidity covenants in the Company's current debt obligations and cash flows to maintain current operational obligations requir>[...]

ANN's Daily Aero-Term (11.13.25): Ground Clutter

Ground Clutter A pattern produced on the radar scope by ground returns which may degrade other radar returns in the affected area. The effect of ground clutter is minimized by the >[...]

ANN's Daily Aero-Linx (11.13.25)

Aero Linx: Warbirds of America The EAA Warbirds of America, a division of the Experimental Aircraft Association in Oshkosh, Wisconsin, is a family of owners, pilots and enthusiasts>[...]

Airborne 11.07.25: Affordable Expo Starts!, Duffy Worries, Isaacman!

Also: Louisville UPS Crash Aftermath, Taiwan Boosts Pilot Pool, Spartan Acquires, DON’T MISS the MOSAIC Town Hall! This three-day Affordable Flying Expo brings together indoo>[...]

blog comments powered by Disqus



Advertisement

Advertisement

Podcasts

Advertisement

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