# SDR ASAA2015101913443

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2015
- Submitted: October 22, 2015
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 35,190 hours, 10,682 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Fault Code
- Condition: False Activation
- Location: Engine
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015101913443

## Discrepancy

WHILE ACCOMPLISHING T/C 78273000, ENGINE 1 MESSAGE 73-31351.  AIRPLANE VOLTAGE INPUT TO THE ELECTRONIC ENGINE CONTROL IS OUT RANGE, IS SHOWN ON FLIGHT LEG 3 ONLY.  ACFT GROUNDED.  REF FIM 73-22, TASK 808.  OPS TEST NORMAL, NO FAULTS, NO HISTORY 30 DAYS.

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