AD Amdt-39-10775
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McDonnell Douglas | DC-9-10 | Airworthiness Directives; McDonnell Douglas Model DC-9-10, -20, - 30, -40, and -50 Series Airplanes and C-9 (Military) Airplanes |
Unsafe Condition
Fatigue cracking has occurred at the frame-to-longeron attachment area, frame-to-skin shear clips at certain fuselage stations, and fuselage bulkhead at the front spar of the engine pylon in the aft fuselage.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform visual and eddy current inspections to detect cracking in specified areas; repair if necessary. Complete required modifications to terminate inspection requirements.
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
McDonnell Douglas Model DC-9-10, -20, -30, -40, -50 series and C-9 military 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
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