SDR CALA2019112862087

Service difficulty report · Processor · Boeing 737824

Difficulty date: November 25, 2019
Submitted: November 28, 2019
Operation: Air carrier
Aircraft: N14231
Make and model: Boeing 737824
Aircraft serial: 28795
Aircraft time: 66,160 hours, 23,795 cycles
System (JASC): 2840 · Fuel Indicating System
Part: Processor
Condition: Malfunctioned
Location: Fuel Qty
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

L MAIN TANK INDICATING 1.4 LESS THAN FUEL BURN COMPUTATION PERFORMED FQIS BITE PROCEDURE IAW FIM TASK 28-41-00. NO PRESENT FAULTS AND NO INFLIGHT FAULTS NOTED. REQUESTED TO HAVE TANKS TOPPED OFF. MEASURED FUEL USING FSM 12-11-02. FUEL QUANTITY AGREED WITH STICKING PROCEDURE. REPLACED FQIS PROCESSOR IAW AMM 28-41-81 AS A PRECAUTION. ADD EMP:101442 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1038976 SN OFF 1077 PROCESSOR, FUEL OFF 29-2841-9-0003 1077 ON 29-2841-9-0003 0464