Service difficulty report · Probe · Airbus A320251N

Difficulty date
March 31, 2025
Submitted
April 10, 2025
Operation
Air carrier
Aircraft
N904AV
Make and model
Airbus A320251N
Aircraft serial
12289
Aircraft time
1,611 hours, 506 cycles
Part
Probe
Part number
303200203
Part serial
5818
Condition
Failed
Location
Zone 500
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DURING FLIGHT CREW NOTICED FUEL DISCREPANCY OF 500 KG AND 350 KG BETWEEN TANK>>>PERFORMED SAMPLE FUEL FOR MICROBIOLOGICAL CONTAMINATION ANALYSIS RESULTS ARE NEGLIGIBLE NO CURATIVE TREATMENT IS NECESSARY. WAS REPLACED WING-TANK FUEL-QUANTITY PROBE 34QT1. PERFORMED ELECTRICAL RESISTANCE MEASUREMENT FOUND WITHIN OF LIMIT WITH LESS THAN 08 MILLIOHMS. PERFORMED STATUS REPORT (BITE) OF THE FQI SYSTEM NO FAULTS DETECTED ALL OK AND PERFORMED FUNCTIONAL (BITE) TEST OF THE FUEL LEVEL SENSING SYSTEM (FLSS) TEST OK NO FAULT DETECTED

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