Airworthiness Directive
AD 2017-14-06: Sikorsky Aircraft Corporation Helicopters (Type Certificate Previously Held by Schweizer…
Airworthiness Directives; Sikorsky Aircraft Corporation Helicopters (Type Certificate Previously Held by Schweizer Aircraft Corporation)
- Effective
- Aug 25, 2017
- Published
- Jul 21, 2017
- Registered aircraft
- 419
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
- Hughes 269A
- Hughes 269A (TH55)
- Hughes 269A-1
- Hughes 269B
- Hughes 269C
- Hughes TH-55A
- Schweizer 269A
- Schweizer 269C
- Schweizer 269C-1
- Schweizer Rsg LLC 269C
- Schweizer Rsg LLC 269C-1
- Sikorsky Aircraft Corp 269C
- Only with: Lower coupling driveshaft P/N 269-5412, 269A5504, 269A5504-003, 269A5504-005, 269A5559, or 269A5559-003 installed.
- Only with: Lower coupling driveshaft P/N 269-5412, 269A5504, 269A5504-003, 269A5504-005, 269A5559, or 269A5559-003 installed.
Applicability
From the AD textThis AD applies to Model TH55A, 269A, 269A-1, 269B, 269C and 269C-1 helicopters, with a lower coupling driveshaft (driveshaft) part number (P/N) 269-5412, 269A5504, 269A5504-003, 269A5504-005, 269A5559, or 269A5559-003 installed, certificated in any category.
Related ADs
Supersedes or revises AD 93-17-13.
Read the AD in the Federal RegisterReport an error on this page