AD 92-02-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Honeywell International Inc. | TFE731-5BR | GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TFE731-5BR Engines |
Unsafe Condition
Multiple inflight engine failures due to engines identified as Part Number 3075330-2 or 3075370-1.
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Required Actions
Discontinue inflight operation for engines with P/N 3075330-2 or P/N 3075370-1. Submit requests for alternative methods of compliance to the Los Angeles Aircraft Certification Office through an FAA Maintenance Inspector.
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Compliance Time
Required prior to further flight, unless accomplished previously.
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Affected Aircraft
Garrett Engine Division, Allied-Signal Incorporated Model TFE731-5BR engines with Part Numbers 3075330-2 or 3075370-1, installed on but not limited to Dassault Aviation Model Mystere Falcon 20 and 900 series airplanes.
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Federal Register Abstract
Inflight Operation
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_92-02-18.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 92-02-18 Document Type: AD Final Rules Docket Number: 92-ANE-61 Subject Heading: GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TFE731-5BR Engines Subject: Inflight Operation Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 02/10/1993 Make: Honeywell International Inc. Model: TFE731-5BR Product Type: Engine Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 92-02-18 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: 92-ANE-61 AMENDMENT: 39-8445 AD NUMBER: 92-02-18 SUBJECT HEADING: GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TFE731-5BR Engines ACTION: SUMMARY: DATES: Effective February 10, 1993 ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 92-02-18 GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED: Amendment 39-8445. Docket No. 92-ANE-61. Applicability: Garrett Engine Division, Allied-Signal Incorporated, Model TFE731-5BR turbofan engines installed on but not limited to Dassault Aviation Model Mystere Falcon 20 and 900 series airplanes. Compliance: Required prior to further flight, unless accomplished previously. To prevent multiple inflight engine failures, accomplish the following: (a) For engines identified on the data plate as Part Number (P/N) 3075330-2 or P/N 3075370-1, discontinue inflight operation. (b) This AD is an interim directive until approved corrective action is available. (c) 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, Los Angeles Aircraft Certification Office. The request should be forwarded through an appropriate FAA Maintenance Inspector, who may add comments and then send it to the Manager, Los Angeles Certification Office. NOTE: Information concerning the existence of approved alternative methods of compliance with this airworthiness directive, if any, may be obtained from the Los Angeles ACO. (d) 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. (e) This amendment becomes effective on February 10, 1993, to all persons except those persons to whom it was made immediately effective by priority letter AD 92-02-18, issued January 14, 1992, which contained the requirements of this amendment. FOOTER:
Document Text
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AD Final Rules - DRS_92-02-18.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 92-02-18 Document Type: AD Final Rules Docket Number: 92-ANE-61 Subject Heading: GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TFE731-5BR Engines Subject: Inflight Operation Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 02/10/1993 Make: Honeywell International Inc. Model: TFE731-5BR Product Type: Engine Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 92-02-18 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: 92-ANE-61 AMENDMENT: 39-8445 AD NUMBER: 92-02-18 SUBJECT HEADING: GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TFE731-5BR Engines ACTION: SUMMARY: DATES: Effective February 10, 1993 ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 92-02-18 GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED: Amendment 39-8445. Docket No. 92-ANE-61. Applicability: Garrett Engine Division, Allied-Signal Incorporated, Model TFE731-5BR turbofan engines installed on but not limited to Dassault Aviation Model Mystere Falcon 20 and 900 series airplanes. Compliance: Required prior to further flight, unless accomplished previously. To prevent multiple inflight engine failures, accomplish the following: (a) For engines identified on the data plate as Part Number (P/N) 3075330-2 or P/N 3075370-1, discontinue inflight operation. (b) This AD is an interim directive until approved corrective action is available. (c) 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, Los Angeles Aircraft Certification Office. The request should be forwarded through an appropriate FAA Maintenance Inspector, who may add comments and then send it to the Manager, Los Angeles Certification Office. NOTE: Information concerning the existence of approved alternative methods of compliance with this airworthiness directive, if any, may be obtained from the Los Angeles ACO. (d) 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. (e) This amendment becomes effective on February 10, 1993, to all persons except those persons to whom it was made immediately effective by priority letter AD 92-02-18, issued January 14, 1992, which contained the requirements of this amendment. FOOTER:
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Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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