EASA Regulations for Bell Textron Inc. 412CF

3 airworthiness directives and regulations affecting Bell Textron Inc. 412CF.

EASA AD US-2022-11-19

Fuel / Oil — Check Valves — Inspection / Replacement

Federal Register Volume 87, Number 105 (June 1, 2022) Final Rule titled "Fuel / Oil — Check Valves — Inspection / Replacement" is an FAA Airworthiness Directive (AD 2022-11-19) addressing Bell Textron Inc. Model 212, 412, 412CF, and 412EP helicopters. It targets engine oil check valve P/N 209-062-520-001 and fuel check valve P/N 209-062-607-001 manufactured by Circor Aerospace with specific markings and manufacturing dates. The directive mandates inspection and replacement procedures to mitigate risks associated with cracked check valves.

Jun 9, 2022

Airworthiness DirectiveMaintenanceSafety MgmtBell Textron Inc. (Bti) 212Bell Textron Inc. (Bti) 412Bell Textron Inc. 212Bell Textron Inc. 412Bell Textron Inc. 412CFBell Textron Inc. 412EP

EASA AD US-2020-22-07

Nacelle / Pylons - Excessive Pylon Pitch Vibrations - Rotorcraft Flight Manual - Revision

The Federal Aviation Administration's Airworthiness Directive 2020-22-07 is a final rule affecting all Bell Textron Inc. Model 412, 412CF, and 412EP helicopters. This directive addresses an unsafe condition related to excessive pylon pitch vibrations that have caused cracked main gearbox support cases. The AD mandates revisions to the Rotorcraft Flight Manual to include cautions for pilots regarding vibration events during specific flight conditions.

Nov 11, 2020

Airworthiness DirectiveFlight OpsSafety MgmtBell Textron Inc. (Bti) 412Bell Textron Inc. 412Bell Textron Inc. 412CFBell Textron Inc. 412EP

EASA AD US-2020-16-10

Seat Belt Shoulder Harness - Inspection / Modification

Airworthiness Directive 2020-16-10 is a final rule issued by the FAA addressing certain Bell Textron Inc. helicopters, including Models 204B, 205A, 205A-1, 205B, 212, 214B, 214B-1, 412, 412CF, and 412EP. The directive focuses on the removal and inspection of specific shoulder harness seat belt comfort clips with part numbers D7LZ-6560286-A, D7LZ-6560286-B, and 504636-401. It aims to prevent interference with the seat belt inertia reel that could compromise occupant safety during emergency landings.

Sep 1, 2020

Airworthiness DirectiveMaintenanceSafety MgmtBell Textron Inc. (Bti) 204BBell Textron Inc. (Bti) 205Bell Textron Inc. (Bti) 212Bell Textron Inc. (Bti) 412Mcdermott 214 Holdings, 214Bell Textron Inc. 204BBell Textron Inc. 205ABell Textron Inc. 205A-1Bell Textron Inc. 205BBell Textron Inc. 212Bell Textron Inc. 214BBell Textron Inc. 214B-1Bell Textron Inc. 412Bell Textron Inc. 412CFBell Textron Inc. 412EP