SDR AALA202312184375

Service difficulty report · Canister · Airbus A320*

Difficulty date: November 7, 2023
Submitted: December 18, 2023
Operation: Air carrier
Aircraft: N979UY
Make and model: Airbus A320*
Aircraft serial: 5763
Aircraft time: 31,771 hours, 13,087 cycles
System (JASC): 2822 · Fuel Boost Pump
Part: Canister
Part number: C93R38606
Part serial: F76433
Condition: Defective
Location: Zone 500 - Lh Wi
Part time: 31,855 hours, 13,128 cycles
Stage of operation: CR
How discovered: V
Nature of condition: J
Precautionary procedure: K

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

What was found

AIRCRAFT WAS NOT GROUNDED: DURING CRUISE AT FL 320 #1 FUEL PUMP IN LEFT TANK INTERMITTENTLY WOULD SHOW OFF (AMBER) ACCOMPANIED BY STATUS MESSAGE SHOWING #1PUMP INOPERATIVE SYSTEM. SWITCH IN ON POSITION. **ORIGINAL REPORT WAS AALA202311131226: MAINTENANCE FOUND RELAY 17QA FAULTED AND REPLACED IT. MAINTENANCE ALSO REPLACED THE #1 FUEL BOOST PUMP CANNISTER (AALA202312184375) AND THE #1 FUEL BOOST PUMP (AALA202312187848). A SATISFACTORY, OPERATIONAL CHECK WAS ACCOMPLISHED.