AD 2001-03-09

final rule
Data completeness: 70%

Airworthiness Directives; Boeing Model 777 Series Airplanes

AD Number
2001-03-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 2000-NM-285-AD
FR Citation
66 FR 10571

Applicability

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

Unsafe Condition

Loose or missing nuts on the clevis assemblies that support the auxiliary tracks of the inboard leading edge slats could cause the slats to be loose or in an incorrect position, resulting in partial or total failure or loss of the slats.

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

Required Actions

Replace nuts having part number NAS1805-5L on the clevis assemblies that support the auxiliary tracks of the inboard leading edge slats with new nuts purchased from the airplane manufacturer after October 31, 1999, in accordance with Boeing Special Attention Service Bulletin 777-57-0038.

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

Compliance Time

Within 18 months after the effective date of this AD.

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

Affected Aircraft

Boeing Model 777 series airplanes, line numbers 1 through 155 inclusive, 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

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View Official Source ↗ Find More ADs for Boeing 777

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