AD 2010-20-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; G ROB-WERKE Model G120A Airplanes |
Unsafe Condition
Flap ribs P/N 120A-1053 and 120A-1054 have been found cracked during regular maintenance. Structural failure of the ribs may cause failure of the middle flap support, leading to flap asymmetry due to excessive deformation and reduced controllability of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect RH and LH flap ribs for cracks. Accomplish repair N° 1121-017 and modification N° 1121-018 for airplanes with cracks found. Accomplish modification N° 1121-018 only for airplanes without cracks found.
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
G ROB-WERKE Model G120A airplanes, all serial numbers, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.