Airworthiness Directive
AD 2020-22-19: Various Restricted Category Helicopters
Airworthiness Directives; Various Restricted Category Helicopters
- Effective
- Dec 3, 2020
- Published
- Oct 29, 2020
- Registered aircraft
- 295
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
- Ace Aeronautics LLC UH-60A
- Bhi H60 Helicopters LLC UH-60A
- Northwest Rotorcraft LLC UH-60A
- Pickering Aviation INC EH-60A
- Pickering Aviation INC UH-60A
- Pj Helicopters INC UH-60A
- Sikorsky EH-60A
- Sikorsky HH-60L
- Sikorsky S-70
- Sikorsky S-70 (UH-60A)
- Sikorsky S-70A
- Sikorsky S-70C
- Sikorsky S-70C(M)
- Sikorsky UH-60A
- Timberline Helicopters INC UH-60A
- Only with: Restricted category helicopters with main rotor blade spindle cuff P/N 70150-09109-041 installed.
- Only with: Restricted category helicopters with main rotor blade spindle cuff P/N 70150-09109-041 installed.
Applicability
From the AD textThis airworthiness directive (AD) applies to various restricted category helicopters originally manufactured by Sikorsky Aircraft Corporation, Model EH-60A, HH-60L, S-70, S-70A, S-70C, S-70C(M), S-70C(M1), and UH-60A helicopters with a main rotor (M/R) blade spindle cuff part number 70150-09109-041 installed; type certificate holders include but are not limited to ACE Aeronautics, LLC; BHI H60 Helicopters, LLC; Billings Flying Service Inc.; Carson Helicopters; Delta Enterprise; High Performance Helicopters Corp.; Northwest Rotorcraft LLC; Pickering Aviation, Inc.; PJ Helicopters Inc.; Sikorsky Aircraft Corporation; SixtyHawk TC, LLC; Skydance Blackhawk Operations, LLC; Timberline Helicopters, Inc.; and Unical Aviation, Inc.
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