A319 A320 A321 飞机维护手册 AMM Aircraft Maintenance Manual 23_部分3.pdf500页

(3) Make sure that the parts retained from the removed components are clean and in the correct condition. (4) Remove and discard the cotter pin (6) from the nut (5). (5) Remove the nut (5), the washer (4) and the bolt (3) from the bracket (1). (6) Install the bonding strap (2), the bolt (3), the washer (4) and the nut (5) (Ref. TASK 20-28-00-912-004). (7) Safety the nut (5) with a new cotter pin (6). (8) Apply SEALANTS (Material No. 09-016) to the head of the bolt (3) and the nut (5). (9) Remove and discard the lockwire from the bolts (8) and (10). (10) Remove the bolt (10) and the washer (11) from the bracket (7). (11) Install the bonding strap (9), the washer (11) and the bolt (10) (Ref. TASK 20-28-00-912-004). (12) Safety the bolts (8) and (10) with MISCELLANEOUS (Material No. 19010). (13) Apply SEALANTS (Material No. 09-016) to the heads of the bolts (8) and (10). (14) Install the fixed fairing assembly (Ref. TASK 32-12-14-400-002). Subtask 32-12-00-865-071 C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 1GG, 2GG, 3GG, 4GG, 52GA, 1701GK, 1702GK, 3700GD, 3701GD. 5. Close-up ________ Subtask 32-12-00-860-070 A. Aircraft Maintenance Configuration Put the aircraft back to the ground configuration (Ref. TASK 32-00-00860-002). (1) Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).

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