Service difficulty report · Slat System · Airbus A320232

Difficulty date
November 14, 2021
Submitted
November 15, 2021
Operation
Air carrier
Aircraft
N420UA
Make and model
Airbus A320232
Aircraft serial
489
Aircraft time
85,046 hours, 33,240 cycles
Part
Slat System
Condition
Faulted
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

*DECLARED EMERGENY*SLATS FAULT DISPLAYED ON UPPER ECAM SCREEN. - F-CTL ITEM LOCKED CONTACT TOMC 847-700-9980. REF TSM 27-81-00-810-810-A...BSS SYSTEM 2. WE ARE IN PROCESS OF REMOVING SYSTEM 2 PCU HYD MOTOR REF AMM 27-84-54-000-002-A THROUGH STEP 4A(3). ITEM UNLOCKED FOR SHIFT CHANGE UPDATE. CONTACT TOMC ONCE LOG HAS BEEN UPDATED....TOMC SMITH REF TSM 27-81-00-810-810A , WE ACP 3A INCLUDING 3A3 SLAT SYS OPS ITEM FLAGGED FOR SDR. CHECK.SYSTEM OPERATED NORMALLY WITH NO FAULTS NOTED, ALL SLATS AND FLAPS OPERATED NORMALLY. NO BINDING OR LAGGING SLATS. WE PROCEEDED TO STEP 4B DURING THE TIME TEST WE FOUND THE BLUE SYSTEM WAS TEN SECONDS FASTER THAN THE GREEN WHICH IS SLAT ADD EMP:U142517 COMPLETED INSTALLATION OF HYD MOTOR. AMM 27-54-54-400-002A PERFORMED RII IINSPECTION OF SYSTEM 2 PCU HYD MOTOR PER AMM27-54-54-400-002A

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