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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Federal Register Abstract
Electrical Effects
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_83-02-04_R.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 83-02-04 R1 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AEROSPACE AIRCRAFT GROUP Model HS 125 Series Airplanes Subject: Electrical Effects Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 06/22/1983 Make: Textron Aviation Inc. Model: HS.125 Series 600A | HS.125 Series 700A Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 83-02-04 R1 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4663 AD NUMBER: 83-02-04 R1 SUBJECT HEADING: Airworthiness Directives; BRITISH AEROSPACE AIRCRAFT GROUP Model HS 125 Series Airplanes ACTION: SUMMARY: DATES: Effective June 22, 1983. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 83-02-04 R1 BRITISH AEROSPACE AIRCRAFT GROUP: Amendment 39-4558 as amended by Amendment 39-4663. Applies to Model HS 125 series airplanes, serial numbers NA0201 to NA0299 and serial numbers 257001 to 257139, plus all airplanes retrofitted with Garrett TFE 731 engines, certificated in all categories. Compliance required as indicated, unless already accomplished. To prevent possible failure of windshield heat from external high voltage static charge conditions and to prevent potential generator tripping from electrical interference effects, accomplish the following: 1. Within the next 200 hours time in service or two months, whichever occurs first, after the effective date of this AD, perform the modifications specified in Part 2, Accomplishment Instructions, of British Aerospace Aircraft Group, Hatfield-Chester Division, 125 Service Bulletin 24-230-(2790), Revision 3, dated June 11, 1982. 2. Alternate means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region. 3. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD. The manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1). Amendment 39-4558 became effective February 10, 1983. This Amendment 39-4663 becomes effective June 22, 1983. FOOTER:
Document Text
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AD Final Rules - DRS_83-02-04_R.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 83-02-04 R1 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AEROSPACE AIRCRAFT GROUP Model HS 125 Series Airplanes Subject: Electrical Effects Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 06/22/1983 Make: Textron Aviation Inc. Model: HS.125 Series 600A | HS.125 Series 700A Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 83-02-04 R1 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4663 AD NUMBER: 83-02-04 R1 SUBJECT HEADING: Airworthiness Directives; BRITISH AEROSPACE AIRCRAFT GROUP Model HS 125 Series Airplanes ACTION: SUMMARY: DATES: Effective June 22, 1983. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 83-02-04 R1 BRITISH AEROSPACE AIRCRAFT GROUP: Amendment 39-4558 as amended by Amendment 39-4663. Applies to Model HS 125 series airplanes, serial numbers NA0201 to NA0299 and serial numbers 257001 to 257139, plus all airplanes retrofitted with Garrett TFE 731 engines, certificated in all categories. Compliance required as indicated, unless already accomplished. To prevent possible failure of windshield heat from external high voltage static charge conditions and to prevent potential generator tripping from electrical interference effects, accomplish the following: 1. Within the next 200 hours time in service or two months, whichever occurs first, after the effective date of this AD, perform the modifications specified in Part 2, Accomplishment Instructions, of British Aerospace Aircraft Group, Hatfield-Chester Division, 125 Service Bulletin 24-230-(2790), Revision 3, dated June 11, 1982. 2. Alternate means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region. 3. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD. The manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1). Amendment 39-4558 became effective February 10, 1983. This Amendment 39-4663 becomes effective June 22, 1983. FOOTER:
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Retrieved: Apr 8, 2026
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