AD 2004-23-14

final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 767-200, -300, and -300F Series Airplanes

AD Number
2004-23-14
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2004-19569
FR Citation
69 FR 67043

Applicability

TypeManufacturerModelDetails
aircraft Boeing 767-200 Airworthiness Directives; Boeing Model 767-200, -300, and -300F Series Airplanes

Unsafe Condition

Inadequate electrical ground path between the ground bracket of the transformer rectifier unit (TRU) and the airplane structure, leading to loss of all direct current (DC) power generation.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Rework the bonding surfaces of the ground stud brackets of the TRU and airplane structure, including cleaning, applying fillet sealant, alodine, and primer. Measure resistance using a bonding meter. Install the ground bracket assembly using bolts.

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

Boeing Model 767-200, -300, and -300F series 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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View Official Source ↗ Find More ADs for Boeing 767-200

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