AD Amdt-39-9646
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Continental | Motors O-470 Series Reciprocating | Airworthiness Directives; Superior Air Parts, Inc. Pistons Installed on Teledyne Continental Motors O-470 Series Reciprocating Engines |
Unsafe Condition
Piston failures can result in engine power loss, engine failure, and loss of the aircraft.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove from service certain Superior Air Parts, Inc. PMA pistons installed on Teledyne Continental Motors O-470 series engines.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Superior Air Parts, Inc. PMA pistons installed on Teledyne Continental Motors O-470 series reciprocating engines
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.