AD Amdt-39-10437
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Twin | Commander | Airworthiness Directives; Twin Commander Aircraft Corporation 500, 520, 560, 680, 681, 685, 690, 695, and 720 Series Airplanes |
Unsafe Condition
Failure of a flap system cable caused by fatigue due to worn and frayed cables attributed to flap pulley grooves that are too narrow.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect all flap system cable grooves for correct width, inspect all flap system pulleys for rubbing on support brackets, inspect all flap pulley cable assemblies for frayed wires, and rework or replace any parts with discrepancies.
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
Twin Commander Aircraft Corporation 500, 520, 560, 680, 681, 685, 690, 695, and 720 series airplanes.
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.