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AD/DO 328/22 - Ground Spoiler Valve Block
Dornier 328 Series AeroplanesDornier 328 Series Aeroplanes
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Dornier 328 Series Aeroplanes
| AD/DO 328/22 | Ground Spoiler Valve Block | 1/2006 |
|---|
| Applicability: | Dornier 328-100 aeroplanes, Serial Number: 3016, 3024, 3026, 3027, 3031, 3034, 3042, 3046, 3049, 3054, 3062, 3066, 3067, 3069, 3071, 3074, 3078, 3079, 3080, 3081, 3082, 3083, 3085, 3086, 3090, 3091, 3092, 3093, 3094 and 3095 if equipped with "active ground spoiler" (Option 040-001). |
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| Requirement: | Unless previously accomplished, replace the ground spoiler valve block with valve block P/N 1060A0000-06 in accordance with Dornier 328 Service Bulletin No.328-27-228 Revision 1 dated 18 December 1997.Note: LBA AD 1997-331/2 refers. |
| Compliance: | Prior to the issue of a Certificate of Airworthiness. |
| This Airworthiness Directive becomes effective on 19 January 2006. | |
| Background: | Failure analysis has shown elevated pressure in return lines under certain conditions can cause unwanted unlocking of the ground spoilers. |
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James Coyne
Delegate of the Civil Aviation Safety Authority
29 November 2005