AD 78-23-14 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BLANIK LIMITED | Blanik L-13 | Airworthiness Directives: LET BLANIK Model L-13 Gliders |
| aircraft | BLANIK LIMITED | Blanik L-13 AC | Airworthiness Directives: LET BLANIK Model L-13 Gliders |
Unsafe Condition
Tow release malfunction due to structural cracks at the attach point of the tow release system countershaft bracket.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the No. 1 bulkhead for cracks at the attach points of the tow release system countershaft brackets within 10 hours time in service after the effective date. If cracks are found, repair and reinforce the bulkhead per specified procedures before further flight. If no cracks are found, reinspect 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
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Affected Aircraft
BLANIK LIMITED Model L-13 gliders, Serial Numbers 170101 through 174730
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
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