AD 75-24-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | A45 (Military T-34A, B-45) | Airworthiness Directives; BEECH Models A45 (Military T-34A, B-45) and D45 (Military T-34B) Airplanes |
| aircraft | Textron Aviation Inc. | D45 (Military T-34B) | Airworthiness Directives; BEECH Models A45 (Military T-34A, B-45) and D45 (Military T-34B) Airplanes |
Unsafe Condition
Failure of the P/N 45-524504 and 45-524505 rudder-aileron bungee interconnect cable assemblies and the P/N 45-524697 or P/N 45-524028 bellcrank assemblies due to frayed, internally broken, excessively worn cables, elongation exceeding 0.02 inches, or cracks in the bellcrank holes.
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Required Actions
Disconnect and visually inspect the rudder-aileron bungee interconnect cable assemblies, replacing frayed, internally broken, or excessively worn cables. Disconnect AN 161-8RS forks from the bellcrank assembly, inspect for elongation or cracks, replace the bellcrank if elongation exceeds 0.02 inches or cracks are found, and lubricate holes prior to reinstallation. Compliance intervals depend on pulley and bushing part numbers.
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Compliance Time
Within 50 hours' time in service after the effective date (November 28, 1975), and thereafter at intervals not exceeding 100 or 300 hours' time in service depending on configuration.
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Affected Aircraft
BEECH Models A45 (Military T-34A, B-45) and D45 (Military T-34B) airplanes, all serial numbers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Cable and Bellcrank Assembly
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_75-24-11.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-24-11 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BEECH Models A45 (Military T-34A, B-45) and D45 (Military T-34B) Airplanes Subject: Cable and Bellcrank Assembly Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/28/1975 Make: Textron Aviation Inc. Model: A45 (Military T-34A, B-45) | D45 (Military T-34B) Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: This AD also supersedes 59-13-04. AIRWORTHINESS DIRECTIVES FINAL RULES: 75-24-11 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2437 AD NUMBER: 75-24-11 SUBJECT HEADING: Airworthiness Directives; BEECH Models A45 (Military T-34A, B-45) and D45 (Military T-34B) Airplanes ACTION: SUMMARY: DATES: Effective November 28, 1975. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-24-11 BEECH: Amendment 39-2437. Applies to all civilly certificated Models A45 (Military T-34A, B-45) and D45 (Military T-34B) airplanes. Compliance: Required as indicated, unless already accomplished. To prevent failure of the P/N 45-524504 and 45-524505 rudder-aileron bungee interconnect cable assembly and the P/N 45-524697 or P/N 45-524028 bellcrank assembly, accomplish the following: A) On Model A45 (Military T-34A, B-45) airplanes not incorporating P/N MS- 20219-2 pulleys (1.75 inch O.D.) per Beech Kit 45-325 and Beech P/N 105740B-ZF-0105 bronze bushings per Beech Drawing 45-000060, Rev. C, or later revision, within 50 hours' time in service after the effective date of this AD, or within 100 hours' time in service after the last inspection per AD 62-27-01, and thereafter at intervals not to exceed 100 hours' time in service from the last inspection, accomplish Paragraphs 1(a) and 1(b). B) On Models A45 (Military T-34A, B-45) and D45 (Military T-34B) airplanes incorporating P/N MS-20219-2 pulleys (1.75 inch O.D.) per Beech Kit 45-325 and Beech P/N 105740B-ZF-0105 bronze bushings per Beech Drawing 45-000060, Rev. C, or later revision, within 50 hours' time in service after the effective date of this AD, and thereafter at intervals not to exceed 300 hours' time in service from the last inspection, accomplish Paragraphs 1(a) and 1(b). 1. (a) Disconnect the turn buckles P/N 45-524504 and 45-524505 rudder-aileron bungee interconnect cable assemblies, visually inspect the cables and replace frayed, internally broken or excessively worn cables. (b) Disconnect the two AN 161-8RS forks that attach to the P/N 45- 524697 or P/N 45-524028 bellcrank assembly and visually inspect the 3/16-inch diameter holes in the bellcrank for elongation or cracks. If elongation exceeds 0.02 inches or if cracks are found, replace the bellcrank. If no elongation or cracks are found, lubricate the holes in the bellcrank prior to reinstallation of the AN 161-8RS forks. 2. The airplane may be flown in accordance with FAR 21.197 to a location where parts replacement can be accomplished. 3. Any equivalent method of compliance with this AD must be approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region. Beechcraft Service Bulletin No. 32 on Model A45 (Military T-34A, B-45) airplanes covers the cable inspection. This AD supersedes AD 62-27-01. This amendment becomes effective November 28, 1975. FOOTER:
Document Text
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AD Final Rules - DRS_75-24-11.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-24-11 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BEECH Models A45 (Military T-34A, B-45) and D45 (Military T-34B) Airplanes Subject: Cable and Bellcrank Assembly Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/28/1975 Make: Textron Aviation Inc. Model: A45 (Military T-34A, B-45) | D45 (Military T-34B) Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: This AD also supersedes 59-13-04. AIRWORTHINESS DIRECTIVES FINAL RULES: 75-24-11 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2437 AD NUMBER: 75-24-11 SUBJECT HEADING: Airworthiness Directives; BEECH Models A45 (Military T-34A, B-45) and D45 (Military T-34B) Airplanes ACTION: SUMMARY: DATES: Effective November 28, 1975. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-24-11 BEECH: Amendment 39-2437. Applies to all civilly certificated Models A45 (Military T-34A, B-45) and D45 (Military T-34B) airplanes. Compliance: Required as indicated, unless already accomplished. To prevent failure of the P/N 45-524504 and 45-524505 rudder-aileron bungee interconnect cable assembly and the P/N 45-524697 or P/N 45-524028 bellcrank assembly, accomplish the following: A) On Model A45 (Military T-34A, B-45) airplanes not incorporating P/N MS- 20219-2 pulleys (1.75 inch O.D.) per Beech Kit 45-325 and Beech P/N 105740B-ZF-0105 bronze bushings per Beech Drawing 45-000060, Rev. C, or later revision, within 50 hours' time in service after the effective date of this AD, or within 100 hours' time in service after the last inspection per AD 62-27-01, and thereafter at intervals not to exceed 100 hours' time in service from the last inspection, accomplish Paragraphs 1(a) and 1(b). B) On Models A45 (Military T-34A, B-45) and D45 (Military T-34B) airplanes incorporating P/N MS-20219-2 pulleys (1.75 inch O.D.) per Beech Kit 45-325 and Beech P/N 105740B-ZF-0105 bronze bushings per Beech Drawing 45-000060, Rev. C, or later revision, within 50 hours' time in service after the effective date of this AD, and thereafter at intervals not to exceed 300 hours' time in service from the last inspection, accomplish Paragraphs 1(a) and 1(b). 1. (a) Disconnect the turn buckles P/N 45-524504 and 45-524505 rudder-aileron bungee interconnect cable assemblies, visually inspect the cables and replace frayed, internally broken or excessively worn cables. (b) Disconnect the two AN 161-8RS forks that attach to the P/N 45- 524697 or P/N 45-524028 bellcrank assembly and visually inspect the 3/16-inch diameter holes in the bellcrank for elongation or cracks. If elongation exceeds 0.02 inches or if cracks are found, replace the bellcrank. If no elongation or cracks are found, lubricate the holes in the bellcrank prior to reinstallation of the AN 161-8RS forks. 2. The airplane may be flown in accordance with FAR 21.197 to a location where parts replacement can be accomplished. 3. Any equivalent method of compliance with this AD must be approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region. Beechcraft Service Bulletin No. 32 on Model A45 (Military T-34A, B-45) airplanes covers the cable inspection. This AD supersedes AD 62-27-01. This amendment becomes effective November 28, 1975. FOOTER:
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