Airworthiness Directive
AD 2013-20-18: Bell Helicopter Textron, Inc. (Bell) Helicopters
Airworthiness Directives; Bell Helicopter Textron, Inc. (Bell) Helicopters
- Effective
- Nov 29, 2013
- Published
- Oct 25, 2013
- Registered aircraft
- 88
Models this AD may apply to
AI-extracted — verify against originalMatched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.
Aircraft
- Bell 412
- Bell 412
- Bell 412 CF
- Bell 412 RSAF
- Bell 412EP
- Bell 412EP
- Bell 412EP
- Only with: Main rotor yoke assembly P/N 412-010-101-123, -127, -129, or -133 installed (Models 412/412EP); P/N 412-010-101-127 or -129 installed (Model 412CF).
- Only with: Main rotor yoke assembly P/N 412-010-101-123, -127, -129, or -133 installed (Models 412/412EP); P/N 412-010-101-127 or -129 installed (Model 412CF).
Applicability
From the AD textThis AD applies to Model 412 and 412EP helicopters with a main rotor yoke assembly (yoke), part number (P/N) 412-010-101-123, -127, -129, or -133, installed; and Model 412CF helicopters with a yoke, P/N 412-010-101-127 or -129, installed; certificated in any category.
Related ADs
Supersedes or revises AD 2009-05-09.
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