# SDR UALA2012121207170

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2012
- Submitted: January 18, 2013
- Operation: Air carrier
- Aircraft: N174UA
- Make and model: Boeing 747422
- Aircraft serial: 24381
- Aircraft time: 89,170 hours, 9,940 cycles
- Engine: Pwa PW4056
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Unknown
- Condition: Malfunctioned
- Location: Fuel System
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012121207170

## Discrepancy

FUEL SYSTEM IRREG, FLT DIVERTED.  CAPTAIN FELT UNCOMFORTABLE CONTINUING TO HKG DUE TO FUEL SYSTEM IRREGULARITY.  UA895 / C4 ORD HKG WE HAVE A 2.5 DIFF BETWEEN TOT AND CALC FUEL 86.2/88.9

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