Airworthiness Directive
AD 2012-22-11: Bell Helicopter Textron Helicopters
Airworthiness Directives; Bell Helicopter Textron Helicopters
- Effective
- Dec 20, 2012
- Published
- Nov 15, 2012
- 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
- Certain serial numbers: 412 33001–33213; 412 34001–34036; 412 36001–on; 412EP 33001–33213; 412EP 34001–34036; 412EP 36001–on; …. Only with: With a collective lever P/N 412-010-408-101 installed.
- Only with: With a collective lever P/N 412-010-408-101 installed.
Applicability
From the AD textThis AD applies to Model 412 and 412EP helicopters, serial numbers (S/N) 33001 through 33213, 34001 through 34036, and 36001 and higher; and Model 412CF helicopters, S/N 46400 and higher; with a collective lever part number (P/N) 412-010-408-101 installed, certificated in any category.
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