AD 86-09-04

final rule

Airworthiness Directives; BRITISH AEROSPACE Model HS 748 Airplanes

AD Number
86-09-04
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
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.

AI-generated summary from the source AD text. Verify against the official source before acting.

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.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within 60 days after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

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.

AI-generated summary from the source AD text. Verify against the official source before acting.

Federal Register Abstract

Emergency Lighting System

Applicability Source Text

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AD Final Rules - DRS_86-09-04.html
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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Superseded AD: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Superseded By: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

Show stored source text (verify against official source)
AD Final Rules - DRS_86-09-04.html
Copy URL
Print/Save as PDF
Document Versions
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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:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.