RegNotify

EASA Regulations for Bell 412

2 airworthiness directives and regulatory documents affecting Bell 412.

EASA AD US-2022-07-03

Rotors Flight Control - Collective Lever - Replacement / Life Limitation

Federal Register Volume 87, Number 56 (March 23, 2022) Airworthiness Directive 2022-07-03 is a final rule issued by the FAA addressing Bell Textron Inc. Model 412, 412EP, and 412CF helicopters. It requires adding a permanent hours time-in-service (TIS) penalty to certain collective levers due to fatigue life concerns identified during evaluation of helicopters equipped with the Strake and FastFin system. The directive prohibits installation of collective levers unless the penalty has been applied to ensure continued airworthiness.

Apr 21, 2022
Airworthiness DirectiveMaintenanceSafety MgmtBell Textron Inc. (Bti) 412Bell 412Bell 412EPBell 412CF

EASA SIB 2007-25

WITHDRAWN / CANCELLED - TRANSPORT CANADA AD CF-2007-21R1 AND FAA AD 2007-19-53 HAVE BEEN ADOPTED BY EASA

The document titled 'WITHDRAWN / CANCELLED - TRANSPORT CANADA AD CF-2007-21R1 AND FAA AD 2007-19-53 HAVE BEEN ADOPTED BY EASA' is an EASA Safety Information Notice 2007-25 issued on 2007-09-17. It addresses tail rotor blade safety issues on various Bell helicopter models including the 204B, 205 series, 206 series, 206L series, 212, 222 series, 230, 407, 412 series, 427, and 430. The notice references Transport Canada Emergency AD CF-2007-2L1 and FAA Emergency AD 2007-19-53, which require inspections and corrective actions for tail rotor blades with missing balance weight screws.

Dec 6, 2010
Safety Information BulletinMaintenanceSafety MgmtBell 204BBell 205Bell 206Bell 206LBell 212Bell 222Bell 230Bell 407Bell 412Bell 427Bell 430