COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Airbus Industrie A319, A320 and A321 Series Aeroplanes
AD/A320/1 Artus Transformer Rectifiers 6/89 DM
Applicability: All A320-111 and A320-211 aircraft.
Requirement: 1. Install in positions 1 and 2, transformer rectifier units Artus P/N TRO3B4200 Amendment J.
2. Replace the transformer rectifier units Artus P/N TRO3B4200 amendment J installed in positions 1 and 2, with transformer rectifier units Artus P/N Y005-2 in accordance with Airbus Industries SB A320-24-1024.
3. Replace the transformer rectifier unit in the essential position which may have been used before in positions 1 or 2 with transformer rectifier Artus P/N TRO3B4200 amendment J equipped with new diode bridges.
4. Replace the transformer rectifier unit in the essential position with transformer rectifier unit Artus P/N Y005-2 in accordance with Airbus Industries SB A320-24- 1028.
Note: French AD 89-023-001 (B) R1 refers.
Compliance: Requirement 1. Prior to 1 May 1989.
2. Prior to 600 hours total TIS or 31 July 1989.
3. Prior to 1 June 1989.
4. Prior to 31 December 1989.
Background: Failure of the transformer rectifier units may lead to the loss of several flight control computers essential for flight safety.