AD 86-21-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | BAe.125 Series 800A | Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Airplanes |
Unsafe Condition
The absence of dedicated AC and DC ground terminals in the electrical wiring could lead to electrical system malfunctions or failures.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify electrical wiring in accordance with BAe Service Bulletin 24-251-(3014A), dated April 8, 1985. An alternate means of compliance or adjustment of the compliance time may be approved by the Manager, Standardization Branch, ANM-113, FAA, Northwest Mountain Region.
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Compliance Time
within 60 days after the effective date of this AD, unless previously accomplished
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Affected Aircraft
BRITISH AEROSPACE BAe Model 125-800A airplanes, serial numbers as listed in BAe Service Bulletin 24-251-(3014A), dated April 8, 1985
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Federal Register Abstract
Electrical Wiring
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_86-21-06.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 86-21-06 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Airplanes Subject: Electrical Wiring Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 10/20/1986 Make: Textron Aviation Inc. Model: BAe.125 Series 800A Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 86-21-06 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5417 AD NUMBER: 86-21-06 SUBJECT HEADING: Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Airplanes ACTION: SUMMARY: DATES: Effective October 20, 1986. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 86-21-06 BRITISH AEROSPACE: Amendment 39-5417. Applies to BAe Model 125- 800A airplanes, serial numbers as listed in BAe Service Bulletin 24-251-(3014A), dated April 8, 1985, certificated in any category. Compliance is required within 60 days after the effective date of this AD, unless previously accomplished. To provide dedicated AC and DC ground terminals, accomplish the following: 1. Modify electrical wiring in accordance with BAe Service Bulletin 24-251- (3014A), dated April 8, 1985. 2. An alternate means of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM-113, 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. All persons affected by this directive, who have not already received the appropriate service document from the manufacturer, may obtain copies upon request to British Aerospace, Inc., Librarian, Box 17414, Dulles International Airport, Washington, D.C. 20041. This document may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or at the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This Amendment becomes effective October 20, 1986. FOOTER:
Document Text
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AD Final Rules - DRS_86-21-06.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 86-21-06 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Airplanes Subject: Electrical Wiring Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 10/20/1986 Make: Textron Aviation Inc. Model: BAe.125 Series 800A 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: 86-21-06 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5417 AD NUMBER: 86-21-06 SUBJECT HEADING: Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Airplanes ACTION: SUMMARY: DATES: Effective October 20, 1986. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 86-21-06 BRITISH AEROSPACE: Amendment 39-5417. Applies to BAe Model 125- 800A airplanes, serial numbers as listed in BAe Service Bulletin 24-251-(3014A), dated April 8, 1985, certificated in any category. Compliance is required within 60 days after the effective date of this AD, unless previously accomplished. To provide dedicated AC and DC ground terminals, accomplish the following: 1. Modify electrical wiring in accordance with BAe Service Bulletin 24-251- (3014A), dated April 8, 1985. 2. An alternate means of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM-113, 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. All persons affected by this directive, who have not already received the appropriate service document from the manufacturer, may obtain copies upon request to British Aerospace, Inc., Librarian, Box 17414, Dulles International Airport, Washington, D.C. 20041. This document may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or at the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This Amendment becomes effective October 20, 1986. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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