AD 74-25-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric Company | CT58-140-1 | GENERAL ELECTRIC COMPANY Model CT58-140 Engine |
| engine | General Electric Company | CT58-140-2 | GENERAL ELECTRIC COMPANY Model CT58-140 Engine |
Unsafe Condition
Failure of the fuel filter to flow divider hose P/N 3007T22P02 (VIN SR 9844CC6-00910) due to specific serial numbers and dates (November 72, December 72, December 73 with specified serial numbers).
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Required Actions
Remove hoses with specified serial numbers and dates, replace with new hoses P/N 3007T22P02 (VIN SR 9844CC6-00910) or P/N 3007T22P02 (VIN 95387).
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Compliance Time
within the next fifteen (15) days time in service after the effective date of this AD
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Affected Aircraft
General Electric Company CT58-140 engine fuel system hose P/N 3007T22P02 (VIN SR 9844CC6-00910) with serial numbers and dates specified in the AD.
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Federal Register Abstract
Fuel System Hose
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_74-25-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 74-25-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: GENERAL ELECTRIC COMPANY Model CT58-140 Engine Subject: Fuel System Hose Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 12/10/1974 Make: General Electric Company Model: CT58-140-1 | CT58-140-2 Product Type: Engine Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 74-25-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2009 AD NUMBER: 74-25-01 SUBJECT HEADING: GENERAL ELECTRIC COMPANY Model CT58-140 Engine ACTION: SUMMARY: DATES: Effective December 10, 1974. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 74-25-01 GENERAL ELECTRIC COMPANY: Amendment 39-2009. Applies to General Electric Company CT58-140 engine fuel system hose, P/N 3007T22P02 (VIN SR 9844CC6-00910). Compliance required unless already accomplished, within the next fifteen (15) days time in service after the effective date of this AD. To prevent possible failure of the fuel filter to flow divider hose, remove hose P/N 3007T22P02 (VIN SR 9844CC6-00910) with identification bands bearing date and/or serial number as follows: November 72 or December 72 (3 parts total), and hoses dated December 73 having Serial Numbers 1507, 1508, 1509, 1510, 1512, 1514, 1516, 1517, 1519, 1520, 1522, and 1525 (12 parts total). Replace hoses removed with new hose, P/N 3007T22P02 (VIN SR 9844CC6-00910) or P/N 3007T22P02 (VIN 95387), which are hoses other than those of serial nubmer and/or date identified for removal above. Upon request of the operator, an FAA Maintenance Inspector, subject to prior approval of the Chief, Engineering and Manufacturing Branch, FAA, New England Region, may adjust the inspection interval specified in this AD to permit compliance at an established inspection period of the operator if the request contains substantiating data to justify the increase for that operator. NOTE: Replacement procedure reference material is contained in General Electric Alert Service Bulletin (CT58) A73-68. This amendment becomes effective December 10, 1974. FOOTER:
Document Text
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AD Final Rules - DRS_74-25-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 74-25-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: GENERAL ELECTRIC COMPANY Model CT58-140 Engine Subject: Fuel System Hose Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 12/10/1974 Make: General Electric Company Model: CT58-140-1 | CT58-140-2 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: 74-25-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2009 AD NUMBER: 74-25-01 SUBJECT HEADING: GENERAL ELECTRIC COMPANY Model CT58-140 Engine ACTION: SUMMARY: DATES: Effective December 10, 1974. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 74-25-01 GENERAL ELECTRIC COMPANY: Amendment 39-2009. Applies to General Electric Company CT58-140 engine fuel system hose, P/N 3007T22P02 (VIN SR 9844CC6-00910). Compliance required unless already accomplished, within the next fifteen (15) days time in service after the effective date of this AD. To prevent possible failure of the fuel filter to flow divider hose, remove hose P/N 3007T22P02 (VIN SR 9844CC6-00910) with identification bands bearing date and/or serial number as follows: November 72 or December 72 (3 parts total), and hoses dated December 73 having Serial Numbers 1507, 1508, 1509, 1510, 1512, 1514, 1516, 1517, 1519, 1520, 1522, and 1525 (12 parts total). Replace hoses removed with new hose, P/N 3007T22P02 (VIN SR 9844CC6-00910) or P/N 3007T22P02 (VIN 95387), which are hoses other than those of serial nubmer and/or date identified for removal above. Upon request of the operator, an FAA Maintenance Inspector, subject to prior approval of the Chief, Engineering and Manufacturing Branch, FAA, New England Region, may adjust the inspection interval specified in this AD to permit compliance at an established inspection period of the operator if the request contains substantiating data to justify the increase for that operator. NOTE: Replacement procedure reference material is contained in General Electric Alert Service Bulletin (CT58) A73-68. This amendment becomes effective December 10, 1974. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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