AD 58-09-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 744 | Airworthiness Directives; VICKERS Model 700 Series Aircraft |
| aircraft | Vickers-Armstrongs (Aircraft Limited) | Viscount 745D | Airworthiness Directives; VICKERS Model 700 Series Aircraft |
Unsafe Condition
Failure of an oil pressure warning means could result in an unacceptable drop in oil pressure on any engine without immediate warning to the flight crew.
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Required Actions
Install an oil pressure warning means for each engine or a master warning means for all engines with provision for isolating individual warnings from the master warning, as per Civil Air regulations Part 4b, paragraph 4b.604(1). Acceptable methods include Vickers Modification Bulletin No. D.2270 or Capital Airlines Modification No. ME-A-58-84.
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Compliance Time
not later than December 31, 1958
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Affected Aircraft
Vickers-Armstrongs (Aircraft Limited) Viscount 704 | Viscount 745D aircraft, all serial numbers.
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Federal Register Abstract
Oil Pressure Warning
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_58-09-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 58-09-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; VICKERS Model 700 Series Aircraft Subject: Oil Pressure Warning Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Vickers-Armstrongs (Aircraft Limited) Model: Viscount 744 | Viscount 745D Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 58-09-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 58-09-03 SUBJECT HEADING: Airworthiness Directives; VICKERS Model 700 Series Aircraft ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 58-09-03 VICKERS: Applies to All Viscount 700 Series Aircraft. Compliance required not later than December 31, 1958. In order to give the flight crew immediate warning of an unacceptable drop in oil pressure on any engine, installation is required of an oil pressure warning means for each engine or a master warning means for all engines with provision for isolating the individual warning means from the master warning means, as provided for in Civil Air regulations, Part 4b, paragraph 4b.604(1). Vickers Modification Bulletin No. D.2270 covers this subject and is considered to describe an acceptable method of compliance. Capital Airlines Modification No. ME-A-58-84 is also considered to describe an acceptable method of compliance. Modifications made in any other way should be submitted to the FAA engineering evaluation and approval. FOOTER:
Document Text
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AD Final Rules - DRS_58-09-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 58-09-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; VICKERS Model 700 Series Aircraft Subject: Oil Pressure Warning Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Vickers-Armstrongs (Aircraft Limited) Model: Viscount 744 | Viscount 745D 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: 58-09-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 58-09-03 SUBJECT HEADING: Airworthiness Directives; VICKERS Model 700 Series Aircraft ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 58-09-03 VICKERS: Applies to All Viscount 700 Series Aircraft. Compliance required not later than December 31, 1958. In order to give the flight crew immediate warning of an unacceptable drop in oil pressure on any engine, installation is required of an oil pressure warning means for each engine or a master warning means for all engines with provision for isolating the individual warning means from the master warning means, as provided for in Civil Air regulations, Part 4b, paragraph 4b.604(1). Vickers Modification Bulletin No. D.2270 covers this subject and is considered to describe an acceptable method of compliance. Capital Airlines Modification No. ME-A-58-84 is also considered to describe an acceptable method of compliance. Modifications made in any other way should be submitted to the FAA engineering evaluation and approval. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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