AD 87-22-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 744 | Airworthiness Directives; BRITISH AEROSPACE Model 700 and 800 Series Airplanes |
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 745D | Airworthiness Directives; BRITISH AEROSPACE Model 700 and 800 Series Airplanes |
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 810 | Airworthiness Directives; BRITISH AEROSPACE Model 700 and 800 Series Airplanes |
Unsafe Condition
Failure of landing gear ram feet
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect and replace, if necessary, main landing gear ram feet in accordance with specified technical leaflets. Repeat inspections at intervals not exceeding 14 months or 1,600 landings, whichever occurs first.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 30 days or 120 landings after the effective date of this AD, whichever occurs first
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Vickers-Armstrongs (Aircraft Limited) Viscount Model 700 series (pre-modification D2781) and 800 series (pre-modification F1323) airplanes, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Landing Gear
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_87-22-04.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 87-22-04 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AEROSPACE Model 700 and 800 Series Airplanes Subject: Landing Gear Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/13/1987 Make: Vickers-Armstrongs (Aircraft Limited) Model: Viscount 744 | Viscount 745D | Viscount 810 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 87-22-04 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5750 AD NUMBER: 87-22-04 SUBJECT HEADING: Airworthiness Directives; BRITISH AEROSPACE Model 700 and 800 Series Airplanes ACTION: SUMMARY: DATES: Effective November 13, 1987. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 87-22-04 BRITISH AEROSPACE: Amendment 39-5750. Applies to Viscount Model 700 series and 800 series airplanes, certificated in any category. Compliance is required as indicated, unless previously accomplished. To prevent failure of landing gear ram feet, accomplish the following: A. For all Model 700 series airplanes, pre-modification D2781: 1. Within 30 days or 120 landings after the effective date of this AD, whichever occurs first, inspect and replace, if necessary, main landing gear ram feet in accordance with Paragraph 2.0, "Accomplishment Instructions," of British Aerospace (BAe) Viscount Preliminary Technical Leaflet (PTL) No. 317, dated June 10, 1986. 2. Repeat the above inspection at intervals not to exceed 14 months or 1,600 landings, whichever occurs first. B. For all Model 800 series airplane, pre-modification F1323: 1. Within 30 days or 120 landings after the effective date of this AD, whichever occurs first, inspect and replace, if necessary, main landing gear ram feet in accordance with Paragraph 2.0, "Accomplishment Instructions," of BAe Viscount PTL No. 186, dated June 10, 1986. 2. Repeat the above inspection at intervals not to exceed 14 months or 1,600 landings, whichever occurs first. C. An alternate means of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM-113, FAA, Northwest Mountain Region. D. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of the inspections required by this AD. All persons affected by this directive who have not already received the appropriate service document from the manufacturer may obtain copies upon request to British Aerospace, Inc., Librarian for Service Bulletins, P.O. Box 17414, Dulles International Airport, Washington, D.C. 20041. This document may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This amendment becomes effective November 13, 1987. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_87-22-04.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 87-22-04 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AEROSPACE Model 700 and 800 Series Airplanes Subject: Landing Gear Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/13/1987 Make: Vickers-Armstrongs (Aircraft Limited) Model: Viscount 744 | Viscount 745D | Viscount 810 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: 87-22-04 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5750 AD NUMBER: 87-22-04 SUBJECT HEADING: Airworthiness Directives; BRITISH AEROSPACE Model 700 and 800 Series Airplanes ACTION: SUMMARY: DATES: Effective November 13, 1987. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 87-22-04 BRITISH AEROSPACE: Amendment 39-5750. Applies to Viscount Model 700 series and 800 series airplanes, certificated in any category. Compliance is required as indicated, unless previously accomplished. To prevent failure of landing gear ram feet, accomplish the following: A. For all Model 700 series airplanes, pre-modification D2781: 1. Within 30 days or 120 landings after the effective date of this AD, whichever occurs first, inspect and replace, if necessary, main landing gear ram feet in accordance with Paragraph 2.0, "Accomplishment Instructions," of British Aerospace (BAe) Viscount Preliminary Technical Leaflet (PTL) No. 317, dated June 10, 1986. 2. Repeat the above inspection at intervals not to exceed 14 months or 1,600 landings, whichever occurs first. B. For all Model 800 series airplane, pre-modification F1323: 1. Within 30 days or 120 landings after the effective date of this AD, whichever occurs first, inspect and replace, if necessary, main landing gear ram feet in accordance with Paragraph 2.0, "Accomplishment Instructions," of BAe Viscount PTL No. 186, dated June 10, 1986. 2. Repeat the above inspection at intervals not to exceed 14 months or 1,600 landings, whichever occurs first. C. An alternate means of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM-113, FAA, Northwest Mountain Region. D. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of the inspections required by this AD. All persons affected by this directive who have not already received the appropriate service document from the manufacturer may obtain copies upon request to British Aerospace, Inc., Librarian for Service Bulletins, P.O. Box 17414, Dulles International Airport, Washington, D.C. 20041. This document may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This amendment becomes effective November 13, 1987. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.