AD 67-08-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce Deutschland Ltd & Co KG | Spey 506-14 | ROLLS-ROYCE Models Spey Mark 506-14, 510-14, and 511-14 Engines |
| engine | Rolls-Royce Deutschland Ltd & Co KG | Spey 511-14 | ROLLS-ROYCE Models Spey Mark 506-14, 510-14, and 511-14 Engines |
Unsafe Condition
Fuel loss due to clamp failure
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Required Actions
Inspect Avica fuel tube clamps with specified part numbers to ensure wire locking is intact and tight. Use Rolls-Royce Service Bulletins SP 72-360 and SP 71-93. Repetitive inspections may stop after incorporating specified modifications.
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Compliance Time
Within the next 25 hours' time in service after the effective date of this AD and thereafter at intervals not to exceed 25 hours' time in service
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Affected Aircraft
Rolls-Royce Spey Mark 506-14, 510-14, and 511-14 Engines
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Federal Register Abstract
Fuel Tube Clamps
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_67-08-06.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 67-08-06 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: ROLLS-ROYCE Models Spey Mark 506-14, 510-14, and 511-14 Engines Subject: Fuel Tube Clamps Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 08/01/1967 Make: Rolls-Royce Deutschland Ltd & Co KG Model: Spey 506-14 | Spey 511-14 Product Type: Engine Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 67-08-06 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-453 AD NUMBER: 67-08-06 SUBJECT HEADING: ROLLS-ROYCE Models Spey Mark 506-14, 510-14, and 511-14 Engines ACTION: SUMMARY: DATES: Effective August 1, 1967. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 67-08-06 ROLLS-ROYCE: Amdt. 39-453 Part 39 Federal Register, August 1, 1967. Applies to Spey Mark 506-14, 510-14, and 511-14 Engines. Compliance required as indicated. To prevent fuel loss due to clamp failure accomplish the following: (a) Within the next 25 hours' time in service after the effective date of this AD and thereafter at intervals not to exceed 25 hours' time in service, inspect in accordance with the Accomplishment Instructions of Rolls- Royce Service Bulletin SP 72-360 (Mod. 2689) and SP 71-93 (Mod. 2468 PP), Avica fuel tube clamps P/N's EU 34387A or 3405803, EU 34393A or 3405809, EU 34389A or 3405805, and EU 34388A or 3405804 to determine that the wire locking is intact and tight. (b) The repetitive inspections may be discontinued when Part 1 or Part 2 of Rolls-Royce Modifications 2939 and 2512PP or a later ARB-approved equivalent has been incorporated. (Rolls-Royce Alert Service Bulletin SP 72-A477 pertains to this subject.) This directive effective upon publication in the Federal Register for all persons except those to whom it was made effective immediately by telegram dated February 27, 1967. Revised August 1, 1967. FOOTER:
Document Text
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AD Final Rules - DRS_67-08-06.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 67-08-06 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: ROLLS-ROYCE Models Spey Mark 506-14, 510-14, and 511-14 Engines Subject: Fuel Tube Clamps Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 08/01/1967 Make: Rolls-Royce Deutschland Ltd & Co KG Model: Spey 506-14 | Spey 511-14 Product Type: Engine Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 67-08-06 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-453 AD NUMBER: 67-08-06 SUBJECT HEADING: ROLLS-ROYCE Models Spey Mark 506-14, 510-14, and 511-14 Engines ACTION: SUMMARY: DATES: Effective August 1, 1967. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 67-08-06 ROLLS-ROYCE: Amdt. 39-453 Part 39 Federal Register, August 1, 1967. Applies to Spey Mark 506-14, 510-14, and 511-14 Engines. Compliance required as indicated. To prevent fuel loss due to clamp failure accomplish the following: (a) Within the next 25 hours' time in service after the effective date of this AD and thereafter at intervals not to exceed 25 hours' time in service, inspect in accordance with the Accomplishment Instructions of Rolls- Royce Service Bulletin SP 72-360 (Mod. 2689) and SP 71-93 (Mod. 2468 PP), Avica fuel tube clamps P/N's EU 34387A or 3405803, EU 34393A or 3405809, EU 34389A or 3405805, and EU 34388A or 3405804 to determine that the wire locking is intact and tight. (b) The repetitive inspections may be discontinued when Part 1 or Part 2 of Rolls-Royce Modifications 2939 and 2512PP or a later ARB-approved equivalent has been incorporated. (Rolls-Royce Alert Service Bulletin SP 72-A477 pertains to this subject.) This directive effective upon publication in the Federal Register for all persons except those to whom it was made effective immediately by telegram dated February 27, 1967. Revised August 1, 1967. FOOTER:
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Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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