Kelowna Flightcraft (General Dynamics/Convair) Series Aeroplanes
Kelowna Flightcraft (General Dynamics/Convair) Series Aeroplanes
| AD/CONVAIR/28 | Pressure Refuelling System | 11/2006 |
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| Applicability: | GENERAL DYNAMICS Model 240/340/440 aeroplanes using turbo-propeller power which has been modified to incorporate underwing pressure fuelling per STC Nos. SA1316WE, SA1132WE, SA1096WE or SA1054WE. |
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| Requirement: | Action in accordance with FAA AD 67-33-03.Note: FAA AD 67-33-03 Amdt. 39-528 refers. |
| Compliance: | As detailed in FAA AD 67-33-03 with a revised effective date of 26 October 2006. |
| This Airworthiness Directive becomes effective on 26 October 2006. | |
| Background: | Over pressurization of the wing fuel tank in affected aeroplane types have been attributed to failure of the upper and lower diaphragm assemblies in the pressure fuelling valves (P/N 2640644 or P/N 2650198). |
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James Coyne
Delegate of the Civil Aviation Safety Authority
13 September 2006