AD 2015-12-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Learjet | Inc | Airworthiness Directives; Learjet Inc. Airplanes |
Unsafe Condition
Non-conforming windshield supports (coupe rails) could result in uncontrolled cabin depressurization and compromise the capability of the windshield to withstand a bird strike.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect coupe rails visually for gouging, scratches, and missing radius; perform ultrasound inspection to measure dimensions of lower coupe rails; conduct eddy current inspection to detect cracks; replace lower coupe rails if necessary; revise maintenance or inspection program as applicable.
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
Learjet Inc. Model 45 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.