AD 84-22-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Vickers-Slingsby | T.65A Vega | Airworthiness Directives; VICKERS-SLINGSBY Model T65A Gliders |
Unsafe Condition
Possible malfunction of the elevator due to wear in the pivot bearing, cracks/damage/lack of stiffness in the glass reinforced plastic operating tongue, or cracks/damage in the tailplane center hinge pin mounting rib.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 10 hours time in service after the AD's effective date, inspect pivot bearing (P/N 04DU04) for wear, glass reinforced plastic operating tongue for cracks/damage/lack of stiffness, and tailplane center hinge pin mounting rib for cracks/damage per TI 104/T65. If wear exceeds 0.01 inches, repair per TI Section 3. If cracks/damage/lack of stiffness found, repair per TI Sections 2 or 4. If no cracks/damage, reinforce elevator within 100 hours time in service per TI Section 5. Alternate actions require FAA approval.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 10 hours time in service (for initial inspections) and within the next 100 hours time in service (for reinforcement if no issues found). Alternate actions must be approved prior to further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Vickers-Slingsby Model T65A gliders, all serial numbers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Elevator Malfunction
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_84-22-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 84-22-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; VICKERS-SLINGSBY Model T65A Gliders Subject: Elevator Malfunction Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/07/1984 Make: Vickers-Slingsby Model: T.65A Vega Product Type: Aircraft Product Subtype: Glider Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 84-22-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4941 AD NUMBER: 84-22-01 SUBJECT HEADING: Airworthiness Directives; VICKERS-SLINGSBY Model T65A Gliders ACTION: SUMMARY: DATES: Effective November 7, 1984. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 84-22-01 VICKERS-SLINGSBY: Amendment 39-4941. Applies to Model T65A gliders, all serial numbers certificated in any category. Compliance required as indicated. To prevent possible malfunction of the elevator, accomplish the following: 1. Within the next 10 hours time in service, after the effective date of this AD, unless already accomplished, inspect the following in accordance with Slingsby Engineering Ltd. (S.E.L.) Technical Instruction (TI) No. 104/T65, Issue 1, Section 1, dated September 22, 1982 (hereinafter referred to as TI): A. The pivot bearing (P/N 04DU04) for the elevator rocker arm assembly on top of the fin for wear, B. The glass reinforced plastic operating tongue of the elevator which projects forward into the tailplane for cracks, damage, or lack of stiffness, and, C. The tailplane center hinge pin mounting rib at the section just forward of the hinge pin for cracks and/or damage. 2. Prior to further flight: A. If wear is found in excess of 0.01 inches in the forward and aft direction as a result of the inspection of Item 1A above, repair in accordance with Section 3 of the TI described in Item 1. B. If cracks, damage or lack of stiffness are found as a result of the inspection of Item 1B above, repair in accordance with Section 2 of the TI described in Item 1. C. If cracks or damage are found as a result of the inspection of Item 1C above, replace with a new reinforced rib in accordance with Section 4 of the TI described in Item 1. 3. Within the next 100 hours time in service, if cracks or damage are not found, unless already accomplished, reinforce the elevator in accordance with Section 5 of the TI described in Item 1. 4. Alternate inspections, adjustment of the inspection interval, or other actions which provide an equivalent level of safety must be approved by the Manager, Brussels Aircraft Certification Office, AEU-100, Europe, Africa and Middle East Office, FAA, c/o American Embassy, 1000 Brussels, Belgium, telephone 513.38.30 Ext. 2710. The Slingsby Engineering Ltd. (S.E.L.) Technical Instruction (TI) No. 104/T65, Issue 1, dated September 22, 1982, identified and described in this directive is incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1). All persons affected by this directive who have not already received this document from the manufacturer may obtain copies upon request from Slingsby Engineering Limited, Ings Lane, Kirbymoorside, York Y066EZ, England. This document may also be examined at the Office of Regional Counsel, 12 New England Executive Part, Burlington, Massachusetts 01803. This amendment becomes effective November 7, 1984. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_84-22-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 84-22-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; VICKERS-SLINGSBY Model T65A Gliders Subject: Elevator Malfunction Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/07/1984 Make: Vickers-Slingsby Model: T.65A Vega Product Type: Aircraft Product Subtype: Glider Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 84-22-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4941 AD NUMBER: 84-22-01 SUBJECT HEADING: Airworthiness Directives; VICKERS-SLINGSBY Model T65A Gliders ACTION: SUMMARY: DATES: Effective November 7, 1984. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 84-22-01 VICKERS-SLINGSBY: Amendment 39-4941. Applies to Model T65A gliders, all serial numbers certificated in any category. Compliance required as indicated. To prevent possible malfunction of the elevator, accomplish the following: 1. Within the next 10 hours time in service, after the effective date of this AD, unless already accomplished, inspect the following in accordance with Slingsby Engineering Ltd. (S.E.L.) Technical Instruction (TI) No. 104/T65, Issue 1, Section 1, dated September 22, 1982 (hereinafter referred to as TI): A. The pivot bearing (P/N 04DU04) for the elevator rocker arm assembly on top of the fin for wear, B. The glass reinforced plastic operating tongue of the elevator which projects forward into the tailplane for cracks, damage, or lack of stiffness, and, C. The tailplane center hinge pin mounting rib at the section just forward of the hinge pin for cracks and/or damage. 2. Prior to further flight: A. If wear is found in excess of 0.01 inches in the forward and aft direction as a result of the inspection of Item 1A above, repair in accordance with Section 3 of the TI described in Item 1. B. If cracks, damage or lack of stiffness are found as a result of the inspection of Item 1B above, repair in accordance with Section 2 of the TI described in Item 1. C. If cracks or damage are found as a result of the inspection of Item 1C above, replace with a new reinforced rib in accordance with Section 4 of the TI described in Item 1. 3. Within the next 100 hours time in service, if cracks or damage are not found, unless already accomplished, reinforce the elevator in accordance with Section 5 of the TI described in Item 1. 4. Alternate inspections, adjustment of the inspection interval, or other actions which provide an equivalent level of safety must be approved by the Manager, Brussels Aircraft Certification Office, AEU-100, Europe, Africa and Middle East Office, FAA, c/o American Embassy, 1000 Brussels, Belgium, telephone 513.38.30 Ext. 2710. The Slingsby Engineering Ltd. (S.E.L.) Technical Instruction (TI) No. 104/T65, Issue 1, dated September 22, 1982, identified and described in this directive is incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1). All persons affected by this directive who have not already received this document from the manufacturer may obtain copies upon request from Slingsby Engineering Limited, Ings Lane, Kirbymoorside, York Y066EZ, England. This document may also be examined at the Office of Regional Counsel, 12 New England Executive Part, Burlington, Massachusetts 01803. This amendment becomes effective November 7, 1984. FOOTER:
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