# SDR ASAA2015092513180

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2015
- Submitted: September 25, 2015
- Operation: Air carrier
- Aircraft: [N477AS](https://openairdocs.org/aircraft/N477AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40716
- Aircraft time: 969 hours, 308 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Eec
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015092513180

## Discrepancy

WHILE PERFORMING T/C 78273000, NR 1 ENGINE SHORT TIME FAULT 73-10341 "THE FMV POSITION SIGNAL IS OUT OF RANGE" IS DISPLAYED.  LOGGED ON FLIGHT LEGS 1&3.  ACFT GROUNDED. PERFORMED AN EEC BITE OF NR 1 ENGINE IAW FIM TASK 73-25-803, STEP E.  THERE WERE NO CURRENT OR HISTORICAL FAULTS PRESENT.  PERFORMED AN ACTUATORS TEST IAW THE SAME FIM TASK, STEP E.  THERE WERE NO FAULTS.  PERFORMED A DVI OF ELECTRICAL CONNECTORS DP0501, HMU, AND DP0505, ELECTRONIC ENGINE CONTROL.  NO DISCREPANCIES NOTED.

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