AD 62-11-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric Company | CJ805-23 | GENERAL ELECTRIC Models CJ805-23, CJ805-23B, and CJ805-23C Turbofan Engines |
| engine | General Electric Company | CJ805-23B | GENERAL ELECTRIC Models CJ805-23, CJ805-23B, and CJ805-23C Turbofan Engines |
| engine | General Electric Company | CJ805-23C | GENERAL ELECTRIC Models CJ805-23, CJ805-23B, and CJ805-23C Turbofan Engines |
Unsafe Condition
Low cycle fatigue failure of the fan bluckets.
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Required Actions
Remove GE part numbers 109R164P1, 107R392P1, 107R362P5, 107R362P6, 109R200P1, or 109R197P1 from engines and retire them from further service upon reaching the operating cycle life limit specified in GE Alert Service Bulletins A/23/72-58 and A/23B/72-18. If an approved inspection program is in place, remove and replace the bluckets with new units when inspections indicate.
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Compliance Time
Compliance required as indicated.
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Affected Aircraft
General Electric Models CJ805-23, CJ805-23B, and CJ805-23C Turbofan Engines, all serial numbers.
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Federal Register Abstract
Engine Operations
Applicability Source Text
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AD Final Rules - DRS_62-11-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 62-11-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: GENERAL ELECTRIC Models CJ805-23, CJ805-23B, and CJ805-23C Turbofan Engines Subject: Engine Operations Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: General Electric Company Model: CJ805-23 | CJ805-23B | CJ805-23C Product Type: Engine Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 62-11-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 62-11-02 SUBJECT HEADING: GENERAL ELECTRIC Models CJ805-23, CJ805-23B, and CJ805-23C Turbofan Engines ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 62-11-02 GENERAL ELECTRIC: Amdt. 437 Part 507 Federal Register May 12, 1962. Applies to All Models CJ805-23, CJ805-23B, and CJ805-23C Turbofan Engines. Compliance required as indicated. To preclude low cycle fatigue failure of the fan bluckets, remove GE P/N's 109R164P1, 107R392P1, 107R362P5, 107R362P6, 109R200P1, or 109R197P1 from engines and retire from further service upon accumulation of operating cycle life limit as scheduled in GE Alert Service Bulletins Nos. A/23/72-58 and A/23B/72-18, unless the engine is operated in conjunction with an inspection program approved by FAA Eastern Region Engineering and Manufacturing Branch. Under an approved inspection program, the bluckets shall be removed from service and replaced with new units when inspection dictates. For the purposes of this AD, an operating cycle is considered to be an excursion of engine operation from engine start to takeoff to shutdown. Restart in the air is also a cycle. Ground operations encompassing a start and operation to takeoff power is a cycle. This directive effective upon publication in the Federal Register for all persons except those to whom it was made effective immediately by telegram dated April 26, 1962. This supersedes AD 62-09-03. Revised September 7, 1962. FOOTER:
Document Text
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AD Final Rules - DRS_62-11-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 62-11-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: GENERAL ELECTRIC Models CJ805-23, CJ805-23B, and CJ805-23C Turbofan Engines Subject: Engine Operations Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: General Electric Company Model: CJ805-23 | CJ805-23B | CJ805-23C 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: 62-11-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 62-11-02 SUBJECT HEADING: GENERAL ELECTRIC Models CJ805-23, CJ805-23B, and CJ805-23C Turbofan Engines ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 62-11-02 GENERAL ELECTRIC: Amdt. 437 Part 507 Federal Register May 12, 1962. Applies to All Models CJ805-23, CJ805-23B, and CJ805-23C Turbofan Engines. Compliance required as indicated. To preclude low cycle fatigue failure of the fan bluckets, remove GE P/N's 109R164P1, 107R392P1, 107R362P5, 107R362P6, 109R200P1, or 109R197P1 from engines and retire from further service upon accumulation of operating cycle life limit as scheduled in GE Alert Service Bulletins Nos. A/23/72-58 and A/23B/72-18, unless the engine is operated in conjunction with an inspection program approved by FAA Eastern Region Engineering and Manufacturing Branch. Under an approved inspection program, the bluckets shall be removed from service and replaced with new units when inspection dictates. For the purposes of this AD, an operating cycle is considered to be an excursion of engine operation from engine start to takeoff to shutdown. Restart in the air is also a cycle. Ground operations encompassing a start and operation to takeoff power is a cycle. This directive effective upon publication in the Federal Register for all persons except those to whom it was made effective immediately by telegram dated April 26, 1962. This supersedes AD 62-09-03. Revised September 7, 1962. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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