AD 83-02-04 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | HS.125 Series 600A | Airworthiness Directives; BRITISH AEROSPACE AIRCRAFT GROUP Model HS 125 Series Airplanes |
| aircraft | Textron Aviation Inc. | HS.125 Series 700A | Airworthiness Directives; BRITISH AEROSPACE AIRCRAFT GROUP Model HS 125 Series Airplanes |
Unsafe Condition
Failure of windshield heat from external high voltage static charge conditions and potential generator tripping from electrical interference effects.
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Required Actions
Perform modifications specified in British Aerospace Aircraft Group, Hatfield-Chester Division, 125 Service Bulletin 24-230-(2790), Revision 3, dated June 11, 1982. Alternate means of compliance may be used if approved by the FAA. Special flight permits may be issued under FAR 21.197 and 21.199.
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Compliance Time
Within the next 200 hours time in service or two months, whichever occurs first, after the effective date of this AD
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Affected Aircraft
Model HS 125 series airplanes, serial numbers NA0201 to NA0299 and 257001 to 257139, plus all airplanes retrofitted with Garrett TFE 731 engines.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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