# SDR UALA2012090705049

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2012
- Submitted: October 12, 2012
- Operation: Air carrier
- Aircraft: [N182UA](https://openairdocs.org/aircraft/N182UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 25279
- Aircraft time: 88,492 hours, 10,690 cycles
- Engine: Pwa PW4056
- System (JASC): [2842 · Fuel Quantity Sensor](https://openairdocs.org/jasc/2842)
- Part: Circuit Card
- Part number: 285U0018203
- Part serial: 18
- Condition: Faulty
- Location: Fuel System
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012090705049

## Discrepancy

600 POUNDS FUEL REMAINING CENTER TANK AFTER 12 HOUR FLIGHT.  SEE HISTORY FOR REPLACEMENT OF FLAME ARRESTOR, SCAVENGE PUMP PRESSURE SWITCH AND RELAY 296. ALSO CARD A5 REPLACED.

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