AD 83-07-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | British Aerospace Regional Aircraft | H.P. 137 Jetstream Mk. 1 | Airworthiness Directives; British Aerospace Models HP.137 Jetstream MK-1 and 200 Series Airplanes |
| aircraft | British Aerospace Regional Aircraft | Jetstream Series 200 | Airworthiness Directives; British Aerospace Models HP.137 Jetstream MK-1 and 200 Series Airplanes |
Unsafe Condition
Possible jamming of the rudder due to damaged rudder skin panel stiffeners and debris accumulation.
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Required Actions
Within 100 hours time-in-service after the effective date, inspect rudder skin panel stiffeners for damage and remove debris; fit a fabric patch (debris net) on Rib No. B with effective water drainage. By December 31, 1985, incorporate British Aerospace Modification 5210 as specified in SB No. 8/2.
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Compliance Time
Within 100 hours time-in-service after the effective date of this AD; British Aerospace Modification 5210 must be incorporated by December 31, 1985.
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Affected Aircraft
British Aerospace Regional Aircraft Models HP.137 Jetstream MK-1 and Jetstream Series 200 airplanes 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 8, 2026
Rights: U.S. Government Public Domain
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