AD 2012-23-06

final rule
Data completeness: 70%

Airworthiness Directives; The Boeing Company Airplanes

AD Number
2012-23-06
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2012-0595
FR Citation
77 FR 70355

Applicability

TypeManufacturerModelDetails
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

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