Airbus Industrie A319, A320 and A321 Ser
Airbus Industrie A319, A320 and A321 Series Aeroplanes
Airbus Industrie A319, A320 and A321 Series Aeroplanes
| AD/A320/19 Amdt 1 | Hydraulic Fire Shut-Off Valve | 8/2010 |
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| Applicability: | Airbus A320, all models. |
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| Requirement: | Inspect and/or modify subject aeroplanes in accordance with French Airworthiness Directive (AD) 91-152-019 (B). |
| Note: French AD 91-152-019(B) refers to Airbus Industrie All Operators Telex Ref AOT 29-04 1 June 1991 Revision 1. | |
| Compliance: | Remains unchanged as specified in the Requirement Document but with a revised effectivity date of 3 October 1991 for Australian registered aircraft. |
| This Amendment becomes effective on 16 April 2010. | |
| Background: | This Directive has been issued in order to prevent a possible internal short circuit of some suspect hydraulic fire shut-off valve actuators. The internal short circuit could lead to power supply circuit breaker popping out and in consequence the valve failing to close.This amendment corrects a reference error to the DGAC AD.The original issue of this Directive became effective on 3 October 1991. |
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Mike Higgins
Delegate of the Civil Aviation Safety Authority
8 April 2010