AD 2003-20-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McDonnell Douglas | DC-9-31 and DC-9-32 | Airworthiness Directives; McDonnell Douglas Model DC-9-31 and DC-9-32 Airplanes |
Unsafe Condition
Fatigue cracking of the internal doublers and frame structure of the fuselage skin of the cockpit enclosure window sill, which could result in rapid decompression of the fuselage and consequent reduced structural integrity of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect for cracks of the cockpit enclosure window sill. Perform follow-on and corrective actions as applicable, in accordance with the approved service bulletin.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the time specified in the approved service bulletin.
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Affected Aircraft
McDonnell Douglas Model DC-9-31 and DC-9-32 airplanes, specifically manufacturer's fuselage numbers 0268, 0505, 1039, and 1046.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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