# SDR UALA2013052903747

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2013
- Submitted: June 26, 2013
- Operation: Air carrier
- Aircraft: [N796UA](https://openairdocs.org/aircraft/N796UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26931
- Aircraft time: 67,845 hours, 9,529 cycles
- Engine: Pwa PW4090
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Relay
- Part number: 8112507
- Part serial: 66
- Condition: Malfunctioned
- Location: Rt Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013052903747

## Discrepancy

DURING SHUTDOWN OF NR 2 ENGINE, FUEL FLOW DROPPED TO ZERO.  ENGINE SHUTDOWN NORMALLY THEN FUEL FLOW SHOWED INDICATIONS ERRATICALLY BETWEEN 200-700 LBS.   REPLACED RT ENGINE RELAY UNIT IAW AMM, OPS CHECKED GOOD ON ENGINE RUN.

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