AD 98-12-23
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | British Aerospace Regional Aircraft | H.P. 137 Jetstream Mk. 1 | Airworthiness Directives; British Aerospace Model H.P. 137 Jetstream Mk. 1, Jetstream Model 3101, Jetstream Model 3201, and Jetstream 200 Series Airplanes. |
| aircraft | British Aerospace Regional Aircraft | Jetstream 3201 | Airworthiness Directives; British Aerospace Model H.P. 137 Jetstream Mk. 1, Jetstream Model 3101, Jetstream Model 3201, and Jetstream 200 Series Airplanes. |
| aircraft | British Aerospace Regional Aircraft | Jetstream Series 200 | Airworthiness Directives; British Aerospace Model H.P. 137 Jetstream Mk. 1, Jetstream Model 3101, Jetstream Model 3201, and Jetstream 200 Series Airplanes. |
| aircraft | British Aerospace Regional Aircraft | Jetstream Series 3101 | Airworthiness Directives; British Aerospace Model H.P. 137 Jetstream Mk. 1, Jetstream Model 3101, Jetstream Model 3201, and Jetstream 200 Series Airplanes. |
Unsafe Condition
The windshield wiper arm may corrode and detach during flight, potentially penetrating the fuselage and causing injury to occupants; the nose landing gear toggle and axle bracket lugs may fail due to design deficiency, leading to collapse and loss of control during landing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the windshield wiper arm and attachment bolts per SB 30-JA 950641. Measure the outer wall thickness of NLG toggle and axle bracket lugs per SB No. 32-66; replace lugs if measurements do not meet specified criteria.
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Compliance Time
Within the next 90 days after the effective date of this AD
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Affected Aircraft
British Aerospace Model H.P. 137 Jetstream Mk. 1, Jetstream Model 3101, Jetstream Model 3201, and Jetstream 200 series airplanes, 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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