AD 2005-14-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747 | Airworthiness Directives; Boeing Model 747 Airplanes |
Unsafe Condition
Cracked fasteners made of A286 material were found on airplanes that had only fasteners made of A286 material installed in the area common to the diagonal brace underwing fittings. This could result in separation of the engine and strut from the airplane due to missing or damaged alloy-steel or A286 taperlock fasteners.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the diagonal brace underwing fittings to determine fastener material and to find missing or broken fasteners. Perform investigative/corrective actions if necessary. For airplanes with titanium diagonal brace underwing fittings, perform a one-time detailed inspection and magnetic inspection as specified in Boeing Alert Service Bulletin 747-57A2312.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 18 months after August 15, 2005, for the new inspection requirements. Within 12 months after August 1, 2001, for the inspections required by AD 2001-13-06.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SR, and 747SP series airplanes; certificated in any category; as identified in Boeing Alert Service Bulletin 747-57A2312, Revision 1, dated April 29, 2004.
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.