# SDR ASAA2018100526374

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2018
- Submitted: October 5, 2018
- Operation: Air carrier
- Aircraft: [N492AS](https://openairdocs.org/aircraft/N492AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44110
- Aircraft time: 11,390 hours, 3,896 cycles
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018100526374

## Discrepancy

NR 1 ENGINE ON START SWITCH CUTOUT BUT START VALVE LIGHT STAYED ON. RAN QRH AND DID NOT RESOLVE. GROUNDED - YES. PER CREW LIGHT EXTINGUISHED ON RETURN TO GATE. GVI OF STARTER & VALVE OK. ACCOMPLISHED ENG. 1 RUN START VALVE LIGHT OPS NORMAL. REF AMM 71-00-00&80-11-01.

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