CTHIn ForceLegislation
AD/DO 328/15 - Relief Restrictor Valve
Dornier 328 Series AeroplanesDornier 328 Series Aeroplanes
Start here
Get a plain-English read of Dornier 328 Series Aeroplanes
Turn the raw legal text into a practical explanation grounded in AD/DO 328/15 - Relief Restrictor Valve.
Dornier 328 Series Aeroplanes
| AD/DO 328/15 | Relief Restrictor Valve | 1/2006 |
|---|
| Applicability: | Dornier 328-100 aeroplanes serial numbers: 3016, 3024, 3026, 3027, 3031, 3034, 3042, 3046, 3049, 3054, 3062, 3066, 3067, 3069, 3071, 3074, 3078 up to 3083, 3085, 3086, 3090 up to 3098 fitted with relief restrictor valve P/N ZRV87-2. |
|---|---|
| Requirement: | Unless previously accomplished, replace the relief restrictor valves P/N ZRV87-2 with new valves P/N ZRV87-3 in accordance with Dornier 328 Service Bulletin No. SB-328-27-243 Revision 1 dated 18 December 1997 or later LBA approved revision.Note: LBA AD 1998-046 refers. |
| Compliance: | Prior to the issue of an Australian C of A. |
| This Airworthiness Directive becomes effective on 19 January 2006. | |
| Background: | On aircraft with active ground spoilers, the higher internal leakage of the P/NZRV87-2 valve in combination with an additional failure could result in unlocking of the ground spoiler actuators. |
Image unavailable in extracted text
James Coyne
Delegate of the Civil Aviation Safety Authority
29 November 2005