AD 93-02-10

final rule

BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes

AD Number
93-02-10
Status
final_rule
Effective Date
Product Category
aircraft
Docket
92-NM-188-AD
FR Citation
This information is not available.
Technical illustration of an aircraft electrical generator and wiring assembly
Problem area Electrical system

Applicability

TypeManufacturerModelDetails
aircraft Textron Aviation Inc. BAe.125 Series 1000A BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. BAe.125 Series 1000B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. BAe.125 Series 800A BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. BAe.125 Series 800A (C-29A) BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. BAe.125 Series 800A (U-125) BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. BAe.125 Series 800B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. BH.125 Series 400A BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. BH.125 Series 600A BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. DH.125 Series 1A BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. DH.125 Series 1A-522 BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. DH.125 Series 1A/R-522 BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. DH.125 Series 1A/S-522 BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. DH.125 Series 3A BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. DH.125 Series 3A/R BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. DH.125 Series 3A/RA BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. DH.125 Series 400A BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 1B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 1B-522 BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 1B/R-522 BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 1B/S-522 BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 3B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 3B/R BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 3B/RA BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 3B/RB BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 3B/RC BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 400B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 400B/1 BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 401B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 403A(C) BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 403B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 600A BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 600B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 600B/1 BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 600B/2 BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 600B/3 BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 700A BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series 700B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series F3B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series F3B/RA BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series F400B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series F403B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
aircraft Textron Aviation Inc. HS.125 Series F600B BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes

Unsafe Condition

A circuit overheating and resultant fire due to chafing and local damage of battery cables.

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

Required Actions

Inspect battery cables for chafing and damage per SB.24-A261 or SB.24-261-3204A&B. Replace affected cables before further flight if damage is found. Repeat inspections every year unless modified with Modification No. 253204A or B.

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

Compliance Time

Within 10 days after July 7, 1987, and repeat inspections at intervals not exceeding one year.

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

Affected Aircraft

British Aerospace Model BH/DH/HS/BAe 125 series airplanes listed in SB.24-A261 Revision 1 dated August 17, 1987, certificated in any category.

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

Federal Register Abstract

Battery Cables

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_93-02-10.html
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AD Number:
93-02-10
Document Type:
AD Final Rules
Docket Number:
92-NM-188-AD
Subject Heading:
BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
Subject:
Battery Cables
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/26/1993
Make:
Textron Aviation Inc.
Model:
BAe.125 Series 1000A | BAe.125 Series 1000B | BAe.125 Series 800A | BAe.125 Series 800A (C-29A) | BA...Show more
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: 93-02-10
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   92-NM-188-AD

AMENDMENT:   39-8493

AD NUMBER:   93-02-10

SUBJECT HEADING:   BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective March 26, 1993.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
93-02-10 BRITISH AEROSPACE: Amendment 39-8493. Docket 92-NM-188-AD. Supersedes AD 87-12-08, Amendment 39-5652.

Applicability: Model BH/DH/HS/BAe 125 series airplanes; as listed in British Aerospace Alert Service Bulletin S.B. 24-A261, Revision 1, dated August 17, 1987; certificated in any category.

Compliance: Required as indicated, unless accomplished previously.

NOTE: Paragraphs (a) and (b) of this AD restate the requirements of AD 87-12-08, Amendment 39-5652, paragraphs (a) and (b). As allowed by the phrase, "unless accomplished previously," if the requirements of AD 87-12-08 have been accomplished previously, paragraph (a) of this AD does not require that the initial inspection be repeated.

To prevent a circuit from overheating and a resultant fire, accomplish the following:

(a) Within 10 days after July 7, 1987 (the effective date of AD 87-12-08, Amendment 39- 5652): Inspect the battery cables to detect chafing and local damage, in accordance with British Aerospace Telex Alert Service Bulletin S.B. 24-A261, dated March 6, 1987; or British Aerospace Alert Service Bulletin S.B. 24-A261, dated March 9, 1987, or Revision 1, dated August 17, 1987. If chafing or damage is found, prior to further flight, replace the affected cable, in accordance with the applicable service bulletin.

(b) Repeat the inspection required by paragraph (a) of this AD at intervals not to exceed one year, and, if chafing or damage is found, replace the affected cable prior to further flight.

(c) Modification of the wiring installation at Panel ZL (Modification No. 253204A or B), in accordance with British Aerospace Service Bulletin SB.24-261-3204A&B, Revision 1, dated March 24, 1988, constitutes terminating action for the repetitive inspections required by paragraph (b) of this AD.

(d) An alternative method of compliance or adjustment of the compliance time that provides an acceptable level of safety may be used if approved by the Manager, Standardization Branch, ANM-113, FAA, Transport Airplane Directorate. Operators shall submit their requests through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, Standardization Branch, ANM-113.

NOTE: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Standardization Branch, ANM-113.

(e) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished.

(f) The modification shall be done in accordance with British Aerospace Service Bulletin SB.24-261-3204A&B, Revision 1, dated March 24, 1988. (NOTE: The issue date of this British Aerospace Service Bulletin SB.24-261-3204A&B is only indicated on "page 1 of 12"; no other page is dated.) This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be obtained from British Aerospace, PLC, Librarian for Service Bulletins, P.O. Box 17414, Dulles International Airport, Washington, DC 20041-0414. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC.

(g) This amendment becomes effective on March 26, 1993.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_93-02-10.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
93-02-10
Document Type:
AD Final Rules
Docket Number:
92-NM-188-AD
Subject Heading:
BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes
Subject:
Battery Cables
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/26/1993
Make:
Textron Aviation Inc.
Model:
BAe.125 Series 1000A | BAe.125 Series 1000B | BAe.125 Series 800A | BAe.125 Series 800A (C-29A) | BA...Show more
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: 93-02-10
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   92-NM-188-AD

AMENDMENT:   39-8493

AD NUMBER:   93-02-10

SUBJECT HEADING:   BRITISH AEROSPACE Model BH/DH/HS/BAe 125 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective March 26, 1993.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
93-02-10 BRITISH AEROSPACE: Amendment 39-8493. Docket 92-NM-188-AD. Supersedes AD 87-12-08, Amendment 39-5652.

Applicability: Model BH/DH/HS/BAe 125 series airplanes; as listed in British Aerospace Alert Service Bulletin S.B. 24-A261, Revision 1, dated August 17, 1987; certificated in any category.

Compliance: Required as indicated, unless accomplished previously.

NOTE: Paragraphs (a) and (b) of this AD restate the requirements of AD 87-12-08, Amendment 39-5652, paragraphs (a) and (b). As allowed by the phrase, "unless accomplished previously," if the requirements of AD 87-12-08 have been accomplished previously, paragraph (a) of this AD does not require that the initial inspection be repeated.

To prevent a circuit from overheating and a resultant fire, accomplish the following:

(a) Within 10 days after July 7, 1987 (the effective date of AD 87-12-08, Amendment 39- 5652): Inspect the battery cables to detect chafing and local damage, in accordance with British Aerospace Telex Alert Service Bulletin S.B. 24-A261, dated March 6, 1987; or British Aerospace Alert Service Bulletin S.B. 24-A261, dated March 9, 1987, or Revision 1, dated August 17, 1987. If chafing or damage is found, prior to further flight, replace the affected cable, in accordance with the applicable service bulletin.

(b) Repeat the inspection required by paragraph (a) of this AD at intervals not to exceed one year, and, if chafing or damage is found, replace the affected cable prior to further flight.

(c) Modification of the wiring installation at Panel ZL (Modification No. 253204A or B), in accordance with British Aerospace Service Bulletin SB.24-261-3204A&B, Revision 1, dated March 24, 1988, constitutes terminating action for the repetitive inspections required by paragraph (b) of this AD.

(d) An alternative method of compliance or adjustment of the compliance time that provides an acceptable level of safety may be used if approved by the Manager, Standardization Branch, ANM-113, FAA, Transport Airplane Directorate. Operators shall submit their requests through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, Standardization Branch, ANM-113.

NOTE: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Standardization Branch, ANM-113.

(e) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished.

(f) The modification shall be done in accordance with British Aerospace Service Bulletin SB.24-261-3204A&B, Revision 1, dated March 24, 1988. (NOTE: The issue date of this British Aerospace Service Bulletin SB.24-261-3204A&B is only indicated on "page 1 of 12"; no other page is dated.) This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be obtained from British Aerospace, PLC, Librarian for Service Bulletins, P.O. Box 17414, Dulles International Airport, Washington, DC 20041-0414. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC.

(g) This amendment becomes effective on March 26, 1993.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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