# AD 67-08-06: Fuel Tube Clamps

- Type: Airworthiness directive
- Status: Current
- Products: Rolls-Royce Deutschland Spey 506-14 and Spey 511-14
- Effective: August 1, 1967
- Superseded by: Nothing supersedes this AD
- Product type: Engine
- Amendment: 39-453
- Registered aircraft: 1 may be affected, by airframe or engine model (OpenAirDocs)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7FCD8455EF5B386B8625685E007386FF.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/67-08-06

## The airworthiness directive

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.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS E2EU](https://openairdocs.org/tcds/E2EU): Rolls-Royce Deutschland Ltd & Co KG; names 2 of 11 models: Spey 511-14, Spey 506-14

## Registered aircraft it may apply to (OpenAirDocs)

Matched by airframe and engine model; the AD's applicability may narrow it by serial number, part number or equipment.

- Aircraft: 1 (0 by airframe model, 1 by engine model)
- Makers: Gulfstream Aerospace 1

Models with the most aircraft:

- [Rolls-Royce SPEY-506-14](https://openairdocs.org/engine/rolls-royce-spey-506-14): 1 aircraft (engine model)

All 1 models: https://openairdocs.org/ad/67-08-06/models.md
Every aircraft: https://openairdocs.org/ad/67-08-06/aircraft.md

Its text cites no advisory circulars or STCs.

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