AD 2000-14-05

final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 777 Series Airplanes

AD Number
2000-14-05
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 2000-NM-155-AD
FR Citation
65 FR 43221

Applicability

TypeManufacturerModelDetails
aircraft Boeing 777 Airworthiness Directives; Boeing Model 777 Series Airplanes

Unsafe Condition

Inadequate electrical bonding between the wing spar connectors of the fuel quantity indicating system (FQIS) and the spar structure, due to contamination of the faying surface with fuel tank sealant or O-ring lubricant, could cause electrical arcing and ignition of fuel vapor in the main or center fuel tank, leading to a fuel tank explosion in the event of a lightning strike.

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

Required Actions

Measure the electrical bonding resistance between the wing spar connectors of the FQIS and the spar structure, install bonding jumpers to create a redundant bonding path, perform a one-time operational check of the installation, and take corrective action if necessary.

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

Compliance Time

Within 90 days of the effective date

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

Affected Aircraft

Boeing Model 777 series airplanes as listed in Boeing Alert Service Bulletin 777-28A0019, dated April 27, 2000, certificated in any category.

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.

View Official Source ↗ Find More ADs for Boeing 777

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