AD 75-23-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Scheibe-Flugzeugbau GmbH | SF 27A | Airworthiness Directives; Scheibe-Flugzeugbau Model SF 27A Gliders |
Unsafe Condition
Failure of the welded area of the elevator actuating lever of the elevator driveshaft.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the welded area for cracks within 10 hours' time in service after the effective date. If cracks are found, repair the weld and apply a new reinforcing plate before further flight. If no cracks are found, apply the new reinforcing plate within 100 hours' time in service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 10 hours' time in service after the effective date of this AD (for inspection). If cracks are found, before further flight (for repair). If no cracks are found, within the next 100 hours' time in service (for modification).
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Scheibe-Flugzeugbau GmbH Model SF 27A gliders, serial numbers 6001 to 6105 inclusive.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.