AD 98-13-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Alexander Schleicher GmbH & Co. | AS-K 13 | Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model AS-K13 Sailplanes |
Unsafe Condition
Failure of the main spar caused by excessive movement of the main spar fitting, which could result in loss of control of the sailplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the main spar fitting for excessive tolerance, traces, movement, etc., within the next 6 calendar months after the effective date of this AD. If any excessive conditions are found, obtain a repair scheme from the manufacturer and incorporate it prior to further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 6 calendar months after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Alexander Schleicher GmbH & Co. Model AS-K13 sailplanes, serial numbers 13618 through 13689 (with or without an A.B. suffix)
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.