SDR CALA2022020100282

Service difficulty report · Control Unit · Airbus A319131

Difficulty date: January 31, 2022
Submitted: February 1, 2022
Operation: Air carrier
Aircraft: N837UA
Make and model: Airbus A319131
Aircraft serial: 1474
Aircraft time: 60,784 hours, 26,554 cycles
System (JASC): 3200 · Landing Gear System
Part: Control Unit
Part number: E21327006
Part serial: 5694
Condition: Unserviceable
Location: E/E
Stage of operation: TO
How discovered: O
Nature of condition: O
Precautionary procedure: C, D, O

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

What was found

BRAKE SYS 1 FAULT, SYS RESET THEN FAULT CAME BACK LOCKED FOR FIX ITEM UNLOCKED FOR CLEARING ACTION. REMOVED AND REPLACED #1 BSCU PER AMM 32-42-34-400AND TESTED OK, LAND VERIFY PASSED. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1248627 SN OFF 5694 UNIT, BRAKE STE OFF 31-3242-9-0001 5694 ON 31-3242-9-0001 1719

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