Service difficulty report · Relay · 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
Part
Relay
Part number
NSA932843AA01
Condition
Faulty
Location
Zone 100 - Fuse
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. **SUPPLEMENTAL REPORT FOR 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. ** (CLOSED)