# SDR UALA2013010300030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2013
- Submitted: January 14, 2013
- Operation: Air carrier
- Aircraft: [N643UA](https://openairdocs.org/aircraft/N643UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25093
- Aircraft time: 92,959 hours, 14,700 cycles
- Engine: Pwa PW4060
- System (JASC): [2841 · Fuel Quantity Indicator](https://openairdocs.org/jasc/2841)
- Part: Computer
- Part number: S242N701603
- Part serial: 103
- Condition: Faulty
- Location: Fuel System
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013010300030

## Discrepancy

FMC CALC FUEL > TOTALIZER AFTER TO THRU 10000FT AND > 3000 LBS ON LANDING.  REFERENCE PTT SEQ 9592015, LEFT EICAS REPLACED PER CH4778.  PER FIM 28-41 FAULT TREE 838 PAGE 125, SYSTEM OK IF LESS THAN 4500 LBS DIFFERENCE WHEN INITIAL FUEL LOAD IS GREATER THAN 119K.  FUEL LOAD OUT FOR FLT 943 CDG-ORD WAS 119.4K. BITE TEST OF FQIS SHOWS NO FAULTS.

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