# SDR UALA2009091802949

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2009
- Submitted: September 21, 2009
- Operation: Air carrier
- Aircraft: [N660UA](https://openairdocs.org/aircraft/N660UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27115
- Aircraft time: 71,451 hours, 11,586 cycles
- Engine: Pwa PW4060
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Processor
- Condition: Defective
- Location: Fuel System
- Stage of operation: NR
- 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/UALA2009091802949

## Discrepancy

CENTER TANK IND BLANKS AT HIGH DECK ANGLE.  PRESENT LEG FAULT "HI-Z SHORT TO GRND AO1".  WILL REQUIRE TANK DRAINED AND SUMP FOR DRY CAPACITANCE TEST.  POSSIBLE TANK ENTRY AND HARNESS REPLACEMENT.  PROCESSOR SHOWS SEVERAL FAULTS FOR CENTER TANK.  REPLACED BOTH LOW-Z & HI-Z CENTER TANK HARNESS.  FQIS SYSTEM OP'S CHECK AND SYSTEM BIT CHECK PASSED NO FAULT.   ALL FUEL WORK COMPLETE.

---
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.