AD 87-11-04

final rule
Data completeness: 70%

Airworthiness Directives; GLASFLUGEL Model Kestrel Gliders

AD Number
87-11-04
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Glasflugel Kestrel Airworthiness Directives; GLASFLUGEL Model Kestrel Gliders

Unsafe Condition

Failure of the rudder actuating arm, P/N 301-45-10, which could result in the glider becoming uncontrollable.

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

Required Actions

Within 10 hours time-in-service after the effective date, visually inspect the rudder actuating arm using a 10 power or greater magnifying glass for cracks. If a cracked arm is found, replace it with a serviceable arm, new P/N 301-45-13, before further flight. By July 31, 1987, replace any unaddressed arm with the new part.

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

Compliance Time

Within the next 10 hours time-in-service after the effective date of this AD, unless compliance with paragraph (c) has been accomplished. Prior to July 31, 1987.

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

Affected Aircraft

Glasflugel Model Kestrel gliders, all serial numbers.

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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