AD 92-25-07
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | ATP | Airworthiness Directives; British Aerospace Model ATP Series Airplanes |
Unsafe Condition
Generator malfunction, loss of engine oil, and engine shutdown or failure due to insufficient length of AC generator endplate fixing bolts, part number 79801316009.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the AC generator endplate fixing bolts (part number 79801316009) with longer bolts (part number 79801316013) within 3 months after the effective date. Compliance must follow Lucas Aerospace Service Bulletin BA03303-24-3, dated June 12, 1992.
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Compliance Time
within 3 months after the effective date of this AD
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Affected Aircraft
Model ATP series airplanes equipped with Lucas Generators, part number BA03303.
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Federal Register Abstract
Generator Endplate Fixing Bolts
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_92-25-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 92-25-07 Document Type: AD Final Rules Docket Number: 92-NM-151-AD Subject Heading: Airworthiness Directives; British Aerospace Model ATP Series Airplanes Subject: Generator Endplate Fixing Bolts Status: Current Citation: This information is not available Citation Publish Date: Effective Date: 01/12/1993 Make: BAE Systems (Operations) Limited Model: ATP Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 92-25-07 CITATION: This information is not available PAGE NUMBER: DOCKET NUMBER: 92-NM-151-AD AMENDMENT: 39-8422 AD NUMBER: 92-25-07 SUBJECT HEADING: Airworthiness Directives; British Aerospace Model ATP Series Airplanes ACTION: SUMMARY: DATES: Effective on January 12, 1993. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 92-25-07 BRITISH AEROSPACE: Amendment 39-8422. Docket No. 92-NM-151-AD. Applicability: Model ATP series airplanes equipped with Lucas Generators, part number BA03303, certificated in any category. Compliance: Required as indicated, unless accomplished previously. To prevent a generator malfunction, loss of engine oil, and engine shutdown or failure, accomplish the following: (a) Within 3 months after the effective date of this AD, replace the currently installed AC generator endplate fixing bolts, part number 79801316009, with longer bolts, part number 79801316013, in accordance with Lucas Aerospace Service Bulletin BA03303-24-3, dated June 12, 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, 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. (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 replacement shall be done in accordance with Lucas Aerospace Service Bulletin BA03303-24-3, dated June 12, 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 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. (e) This amendment becomes effective on January 12, 1993. FOOTER:
Document Text
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AD Final Rules - DRS_92-25-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 92-25-07 Document Type: AD Final Rules Docket Number: 92-NM-151-AD Subject Heading: Airworthiness Directives; British Aerospace Model ATP Series Airplanes Subject: Generator Endplate Fixing Bolts Status: Current Citation: This information is not available Citation Publish Date: Effective Date: 01/12/1993 Make: BAE Systems (Operations) Limited Model: ATP 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: 92-25-07 CITATION: This information is not available PAGE NUMBER: DOCKET NUMBER: 92-NM-151-AD AMENDMENT: 39-8422 AD NUMBER: 92-25-07 SUBJECT HEADING: Airworthiness Directives; British Aerospace Model ATP Series Airplanes ACTION: SUMMARY: DATES: Effective on January 12, 1993. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 92-25-07 BRITISH AEROSPACE: Amendment 39-8422. Docket No. 92-NM-151-AD. Applicability: Model ATP series airplanes equipped with Lucas Generators, part number BA03303, certificated in any category. Compliance: Required as indicated, unless accomplished previously. To prevent a generator malfunction, loss of engine oil, and engine shutdown or failure, accomplish the following: (a) Within 3 months after the effective date of this AD, replace the currently installed AC generator endplate fixing bolts, part number 79801316009, with longer bolts, part number 79801316013, in accordance with Lucas Aerospace Service Bulletin BA03303-24-3, dated June 12, 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, 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. (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 replacement shall be done in accordance with Lucas Aerospace Service Bulletin BA03303-24-3, dated June 12, 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 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. (e) This amendment becomes effective on January 12, 1993. FOOTER:
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