AD 2012-23-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Failure of wire support clamps in the forward section of the aft pressure bulkhead, which could result in wire chafing and potential arcing, leading to fire in section 48 or heat damage to the APU power feeder cable, insulation blankets, or pressure bulkhead.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the clamps on the power feeder cable of the auxiliary power unit (APU) to determine if certain clamps are installed. Perform related investigative and corrective actions if necessary.
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
The Boeing Company Model 777 airplanes, as specified in the AD.
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.