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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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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