AD 2023-12-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
stress corrosion cracking caused by excessive and sustained internal tensile stresses that were due to no shim being installed or shimmed gaps exceeding engineering limits at production
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
repetitive inspections of the stringers and end stringer splice assemblies for any crack, shim, or gap, and applicable on-condition actions
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 50 flight hours
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Affected Aircraft
The Boeing Company Model 747-8 series airplanes, stringers S-17 to S-25 from STA 2285 to STA 2300 main entry door #5 cutout aft edge frame
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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