# SDR ASAA2016080817648

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2016
- Submitted: August 12, 2016
- Operation: Air carrier
- Aircraft: [N569AS](https://openairdocs.org/aircraft/N569AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35184
- Aircraft time: 36,081 hours, 11,121 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Faulted
- Location: Nr 1
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016080817648

## Discrepancy

DURING ACCOMPLISHMENT OF T/C 78273000, NR 1 ENGINE HAS FAULT MSG 75-20391, VSV POSITION SIGNAL IS OUT OF RANGE.  LONG TERM FAULT.  ACFT GROUNDED.   INTERROGATED THE FMC CDU FOR ENGINE FAULTS REF T/C 78273000 AND FOUND MESSAGE 75-20391, NO LONGER ACTIVE LAST 10 FLIGHT LEGS IN HISTORY.

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