AD 86-09-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | HS 748 Series 2A | Airworthiness Directives; BRITISH AEROSPACE Model HS 748 Airplanes |
| aircraft | BAE Systems (Operations) Limited | HS 748 Series 2B | Airworthiness Directives; BRITISH AEROSPACE Model HS 748 Airplanes |
Unsafe Condition
The emergency lighting system could be accidentally disarmed, which could result in the loss of emergency lighting during critical situations.
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Required Actions
Modify the emergency lighting system in accordance with BAe HS 748 Service Bulletin 33/29 dated April 2, 1984. An alternate means of compliance or adjustment of 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
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Affected Aircraft
BAE Systems (Operations) Limited Model HS 748 Series 2A and 2B, constructor numbers 1793, 1794, 1795 (Mod 402), 1796 (Mod 400), and any other airplanes incorporating Modification 6953.
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Federal Register Abstract
Emergency Lighting System
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_86-09-04.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 86-09-04 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AEROSPACE Model HS 748 Airplanes Subject: Emergency Lighting System Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 05/26/1986 Make: BAE Systems (Operations) Limited Model: HS 748 Series 2A | HS 748 Series 2B Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 86-09-04 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5290 AD NUMBER: 86-09-04 SUBJECT HEADING: Airworthiness Directives; BRITISH AEROSPACE Model HS 748 Airplanes ACTION: SUMMARY: DATES: Effective May 26, 1986. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 86-09-04 BRITISH AEROSPACE AIRCRAFT GROUP: Amendment 39-5290. Applies to Model HS 748, constructor numbers 1793, 1794, and 1795 (Mod 402); and 1796 (Mod 400); and to any other airplanes which incorporate Modification 6953, certificated in any category. Compliance is required within 60 days after the effective date of this AD. To prevent the accidental disarming of the emergency lighting system, accomplish the following, unless previously accomplished: 1. Modify the emergency lighting system in accordance with BAe HS 748 Service Bulletin 33/29, dated April 2, 1984. 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 the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This amendment becomes effective May 26, 1986. FOOTER:
Document Text
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AD Final Rules - DRS_86-09-04.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 86-09-04 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AEROSPACE Model HS 748 Airplanes Subject: Emergency Lighting System Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 05/26/1986 Make: BAE Systems (Operations) Limited Model: HS 748 Series 2A | HS 748 Series 2B 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: 86-09-04 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5290 AD NUMBER: 86-09-04 SUBJECT HEADING: Airworthiness Directives; BRITISH AEROSPACE Model HS 748 Airplanes ACTION: SUMMARY: DATES: Effective May 26, 1986. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 86-09-04 BRITISH AEROSPACE AIRCRAFT GROUP: Amendment 39-5290. Applies to Model HS 748, constructor numbers 1793, 1794, and 1795 (Mod 402); and 1796 (Mod 400); and to any other airplanes which incorporate Modification 6953, certificated in any category. Compliance is required within 60 days after the effective date of this AD. To prevent the accidental disarming of the emergency lighting system, accomplish the following, unless previously accomplished: 1. Modify the emergency lighting system in accordance with BAe HS 748 Service Bulletin 33/29, dated April 2, 1984. 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 the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This amendment becomes effective May 26, 1986. FOOTER:
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Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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