AD 70-17-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | BAC 1-11 400 Series | Airworthiness Directives; BRITISH AIRCRAFT CORPORATION Model BAC 1-11 Airplanes |
Unsafe Condition
Overheating of the heating elements fitted to the S8 and S9 right-hand and left-hand static vent plates located at Station 66
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Deactivate the static plate heaters in accordance with Service Bulletin No. 30-PM4306 or modify the pitot/static plate heater circuit to provide a separate power supply for each circuit as per Service Bulletin No. 4306.
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Compliance Time
within the next 200 hours' time in service after the effective date of this AD
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Affected Aircraft
British Aircraft Corporation Model BAC 1-11 Series 401 Type AK airplanes
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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