AD 87-22-03

final rule

Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Series Airplanes

AD Number
87-22-03
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of an aircraft turbine engine assembly
Problem area Engine

Applicability

TypeManufacturerModelDetails
aircraft Textron Aviation Inc. BAe.125 Series 800A Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Series Airplanes
aircraft Textron Aviation Inc. BAe.125 Series 800A (C-29A) Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Series Airplanes
aircraft Textron Aviation Inc. BAe.125 Series 800A (U-125) Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Series Airplanes

Unsafe Condition

Failure of the engine fire warning annunciation in the flight deck due to inadequate crimping of socket contacts in connectors TA7 and TB7.

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

Required Actions

Inspect the socket contacts in connectors TA7 and TB7 for adequate crimping and replace them if necessary, following British Aerospace Service Bulletin 26-27 dated May 16, 1986. Alternate compliance or time adjustments may be approved by the FAA Manager, Standardization Branch.

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 Model 125-800A series airplanes, certificated in any category, including BAe.125 Series 800A, BAe.125 Series 800A (C-29A), and BAe.125 Series 800A (U-125)

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

Federal Register Abstract

Fire Warning Connectors

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_87-22-03.html
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Details
AD Number:
87-22-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Series Airplanes
Subject:
Fire Warning Connectors
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
11/13/1987
Make:
Textron Aviation Inc.
Model:
BAe.125 Series 800A | BAe.125 Series 800A (C-29A) | BAe.125 Series 800A (U-125)
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: 87-22-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5749

AD NUMBER:   87-22-03

SUBJECT HEADING:   Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective November 13, 1987.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   87-22-03 BRITISH AEROSPACE: Amendment 39-5749. Applies to BAe Model 125- 800A series airplanes, certificated in any category. Compliance is required within 60 days after the effective date of this AD, unless previously accomplished.

To prevent failure of the engine fire warning annunciation in the flight deck, accomplish the following:

A. Inspect the socket contacts in connectors TA7 and TB7 for adequate crimping, and replace, if necessary, in accordance with British Aerospace Service Bulletin 26-27, dated May 16, 1986.

B. 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.

C. 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 the inspections 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 for Service Bulletins, P.O. 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 November 13, 1987.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_87-22-03.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
87-22-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Series Airplanes
Subject:
Fire Warning Connectors
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
11/13/1987
Make:
Textron Aviation Inc.
Model:
BAe.125 Series 800A | BAe.125 Series 800A (C-29A) | BAe.125 Series 800A (U-125)
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: 87-22-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5749

AD NUMBER:   87-22-03

SUBJECT HEADING:   Airworthiness Directives; BRITISH AEROSPACE BAe Model 125- 800A Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective November 13, 1987.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   87-22-03 BRITISH AEROSPACE: Amendment 39-5749. Applies to BAe Model 125- 800A series airplanes, certificated in any category. Compliance is required within 60 days after the effective date of this AD, unless previously accomplished.

To prevent failure of the engine fire warning annunciation in the flight deck, accomplish the following:

A. Inspect the socket contacts in connectors TA7 and TB7 for adequate crimping, and replace, if necessary, in accordance with British Aerospace Service Bulletin 26-27, dated May 16, 1986.

B. 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.

C. 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 the inspections 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 for Service Bulletins, P.O. 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 November 13, 1987.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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