AD 92-17-09

final rule

BRITISH AEROSPACE Model BAe 125-800A Series Airplanes

AD Number
92-17-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
92-NM-62-AD
FR Citation
This information is not available.

Applicability

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

Unsafe Condition

Damage that may cause unsymmetrical thrust due to the installation of Modification 259283C thrust reversers without Modification 259949A or BAe RIL 25-8ES16.

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

Required Actions

Install Modification 259949A in accordance with British Aerospace SB.78-4-9949A dated January 20, 1992. Alternative methods of compliance or adjustments to the compliance time may be approved by the FAA's Standardization Branch. Special flight permits under FAR 21.197 and 21.199 may be issued to operate the airplane to a location where the AD requirements can be met.

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

Compliance Time

Within 9 months after the effective date of this AD (September 28, 1992).

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

Affected Aircraft

British Aerospace Model BAe 125-800A series airplanes with Modification 259283C thrust reversers installed and without Modification 259949A or BAe RIL 25-8ES16.

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

Federal Register Abstract

Thrust Reversers

Applicability Source Text

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AD Number:
92-17-09
Document Type:
AD Final Rules
Docket Number:
92-NM-62-AD
Subject Heading:
BRITISH AEROSPACE Model BAe 125-800A Series Airplanes
Subject:
Thrust Reversers
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
09/28/1992
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Superseded AD: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Superseded By: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: 92-17-09
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   92-NM-62-AD

AMENDMENT:   39-8338

AD NUMBER:   92-17-09

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

ACTION:  

SUMMARY:  

DATES:   Effective September 28, 1992.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
92-17-09 BRITISH AEROSPACE: Amendment 39-8338. Docket No. 92-NM-62-AD.

Applicability: Model BAe 125-800A series airplanes on which Modification 259283C thrust reversers have been installed, and on which Modification 259949A or BAe Repair Instruction Leaflet (RIL) 25-8ES16 has not been installed, certificated in any category.

Compliance: Required as indicated, unless accomplished previously.

To prevent damage that may cause unsymmetrical thrust, accomplish the following:

(a) Within 9 months after the effective date of this AD, install Modification 259949A, in accordance with British Aerospace Service Bulletin SB.78-4-9949A, dated January 20, 1992.

(b) 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, 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.

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

(c) 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.

(d) The modification shall be done in accordance with British Aerospace Service Bulletin SB.78-4-9949A, dated January 20, 1992. 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. 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., 7th Floor, Suite 700, Washington, DC.

(e) This amendment becomes effective on September 28, 1992.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_92-17-09.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
92-17-09
Document Type:
AD Final Rules
Docket Number:
92-NM-62-AD
Subject Heading:
BRITISH AEROSPACE Model BAe 125-800A Series Airplanes
Subject:
Thrust Reversers
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
09/28/1992
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: 92-17-09
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   92-NM-62-AD

AMENDMENT:   39-8338

AD NUMBER:   92-17-09

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

ACTION:  

SUMMARY:  

DATES:   Effective September 28, 1992.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
92-17-09 BRITISH AEROSPACE: Amendment 39-8338. Docket No. 92-NM-62-AD.

Applicability: Model BAe 125-800A series airplanes on which Modification 259283C thrust reversers have been installed, and on which Modification 259949A or BAe Repair Instruction Leaflet (RIL) 25-8ES16 has not been installed, certificated in any category.

Compliance: Required as indicated, unless accomplished previously.

To prevent damage that may cause unsymmetrical thrust, accomplish the following:

(a) Within 9 months after the effective date of this AD, install Modification 259949A, in accordance with British Aerospace Service Bulletin SB.78-4-9949A, dated January 20, 1992.

(b) 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, 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.

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

(c) 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.

(d) The modification shall be done in accordance with British Aerospace Service Bulletin SB.78-4-9949A, dated January 20, 1992. 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. 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., 7th Floor, Suite 700, Washington, DC.

(e) This amendment becomes effective on September 28, 1992.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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