AD 50-36-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Kelowna Flightcraft R & D Ltd. | 240 Series | CONVAIR Model 240 Aircraft |
Unsafe Condition
Cracks in the nose strut inner cylinder (P/N 155285) below the scissors lug boss approximately 4 inches above the axle housing, particularly at the machined radius just below the scissors lug boss.
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Required Actions
Visually inspect P/N 155285 with an 8-power or higher glass for cracks in the specified area. Clean and remove paint from the area. Replace part if cracks are found; repair is allowed per Bendix Service Bulletin LG 518.
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Compliance Time
At next No. 1 operation unless already accomplished, on all nose landing gear struts whose total time exceeds 1,000 hours, and at each No. 3 operation thereafter.
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Affected Aircraft
CONVAIR Model 240 Aircraft incorporating original type nose strut inner cylinders, Bendix P/N 155285.
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Federal Register Abstract
Nose Strut Cylinder
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_50-36-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 50-36-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: CONVAIR Model 240 Aircraft Subject: Nose Strut Cylinder Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Kelowna Flightcraft R & D Ltd. Model: 240 Series Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 50-36-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 50-36-01 SUBJECT HEADING: CONVAIR Model 240 Aircraft ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 50-36-01 CONVAIR: Applies to All Model 240 Aircraft Incorporating Original Type Nose Strut Inner Cylinders, Bendix P/N 155285. Compliance required at next No. 1 operation unless already accomplished, on all nose landing gear struts whose total time exceeds 1,000 hours, and at each No. 3 operation thereafter. Due to recently reported failures of the nose strut inner cylinder the following is required: Visually inspect P/N 155285 with an 8-power or higher glass for cracks in the area below the scissors lug boss approximately 4 inches above axle housing paying particular attention to the machined radius just below the scissors lug boss. Clean and remove paint from this area. Any evidence of cracks will require replacement of part. Parts with cracks may be repaired in accordance with the limits and procedures specified in Bendix Service Bulletin LG 518. CVAC Service Bulletin 240-366 is reprint of Bendix Bulletin LG 518. This supersedes AD 50-10-01 for the purpose of revising the compliance statement. FOOTER:
Document Text
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AD Final Rules - DRS_50-36-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 50-36-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: CONVAIR Model 240 Aircraft Subject: Nose Strut Cylinder Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Kelowna Flightcraft R & D Ltd. Model: 240 Series 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: 50-36-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 50-36-01 SUBJECT HEADING: CONVAIR Model 240 Aircraft ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 50-36-01 CONVAIR: Applies to All Model 240 Aircraft Incorporating Original Type Nose Strut Inner Cylinders, Bendix P/N 155285. Compliance required at next No. 1 operation unless already accomplished, on all nose landing gear struts whose total time exceeds 1,000 hours, and at each No. 3 operation thereafter. Due to recently reported failures of the nose strut inner cylinder the following is required: Visually inspect P/N 155285 with an 8-power or higher glass for cracks in the area below the scissors lug boss approximately 4 inches above axle housing paying particular attention to the machined radius just below the scissors lug boss. Clean and remove paint from this area. Any evidence of cracks will require replacement of part. Parts with cracks may be repaired in accordance with the limits and procedures specified in Bendix Service Bulletin LG 518. CVAC Service Bulletin 240-366 is reprint of Bendix Bulletin LG 518. This supersedes AD 50-10-01 for the purpose of revising the compliance statement. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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