AD 76-09-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Schempp-Hirth Flugzeugbau | Standard-Cirrus | Airworthiness Directives; Schempp Hirth Models Standard Cirrus and Burkhart Grob Gliders |
Unsafe Condition
Jamming of the aileron control system and consequent loss of roll control
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install an SAE 1024 steel safety brace in the fuselage frame between the airbrake lever bearing and the left diagonal strut in accordance with Step 2 of Schempp Hirth Technical Note 278-17 dated December 8, 1975, or an FAA-approved equivalent.
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Compliance Time
within the next 100 flights after the effective date of this AD, unless already accomplished
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Affected Aircraft
Schempp Hirth Standard Cirrus gliders serial numbers 1 through 510, 528, 529 and Burkhart Grob gliders serial numbers 1G through 544G
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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