Service difficulty report · Relay · Airbus A319112

Difficulty date
December 8, 2021
Submitted
December 20, 2021
Operation
Air carrier
Aircraft
N747UW
Make and model
Airbus A319112
Aircraft serial
1301
Aircraft time
54,557 hours, 34,468 cycles
Part
Relay
Part number
E0670D28A0
Condition
Fault Message
Location
Zone 500 - Lh Wi
Stage of operation
NR
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: FUEL LEFT OUTER TRANSFER OPEN RIGHT OUTER TRANSFER OPEN FAULT (AMBER ECAM DISAGREEMENT) MAINTENANCE REPORTS THAT THE THE RIGHT OUTER TRANSFER VALVE OPERATES AND INDICATES CORRECTLY BUT THE LEFT OUTER TRANSFER VALVE OPERATES CORRECTLY BUT INDICATES IN TRANSIT. ADDITIONAL TROUBLE SHOOTING IS REQUIRED. **SUPPLEMENTAL REPORT FOR AALA202112090170: REPLACED LEFT WING TANK LOW LEVEL RELAY 7QP AND ACCOMPLISHED A SATISFACTORY OPERATION CHECK PER ESPM 20-46-50 AND AMM 28-40-00-040-004-A. ** (CLOSED)

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