# SDR UALA2010071602549

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2010
- Submitted: July 16, 2010
- Operation: Air carrier
- Aircraft: [N783UA](https://openairdocs.org/aircraft/N783UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26950
- Aircraft time: 59,277 hours, 8,611 cycles
- Engine: Pwa PW4090
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Probe
- Condition: Faulted
- Location: Fuel System
- Stage of operation: CL
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010071602549

## Discrepancy

FUEL IMBALANCE EICAS AFTER T/O.   FOUND FUEL INDICATOR STUCK APPROX 62,000 LBS IN LT MAIN TANK. ALL FILL VALVE OPS CHECKED OK. SUSPECT LT MAIN TANK SINGLE POINT SENSORS 11 AND 20 ARE BAD.  REPLACED PROBES NR11 & 20 IAW MM, OP'S CHECK`S OK.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.