AD 88-15-04

final rule
Data completeness: 70%

Airworthiness Directives; BOEING Model 767 Series Airplanes

AD Number
88-15-04
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company 767-200 Series Airworthiness Directives; BOEING Model 767 Series Airplanes
aircraft The Boeing Company 767-300 Series Airworthiness Directives; BOEING Model 767 Series Airplanes
aircraft The Boeing Company 767-300F Series Airworthiness Directives; BOEING Model 767 Series Airplanes

Unsafe Condition

Failure of the main landing gear to fully extend and lock due to faulty actuator piston seals or obsolete configuration rod seals.

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

Required Actions

Inspect the main landing gear drag brace actuators within 300 hours time-in-service after the effective date. Repeat inspections at intervals not exceeding 100 hours time-in-service if actuator has less than 200 hours total time-in-service. Replace or modify actuators with swollen or obsolete seals before further flight, and follow Boeing Service Bulletin 767-32A0071.

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

Compliance Time

within the next 300 hours time-in-service 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 767-200 Series, 767-300 Series, 767-300F Series airplanes listed in Boeing Alert Service Bulletin 767-32A0071 dated June 2, 1988.

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

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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