# SDR ASAA2022021837519

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2022
- Submitted: February 23, 2022
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 51,354 hours, 15,316 cycles
- System (JASC): [8010 · Engine Cranking](https://openairdocs.org/jasc/8010)
- Part: Start Valve
- Part number: 32896302
- Part serial: 7014
- Condition: Inoperative
- Location: #1 Engine
- Part time: 10,817 hours, 3,012 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022021837519

## Discrepancy

NUMBER 1 ENGINE WOULD NOT START ON PUSHBACK. START VALVE LT DID NOT ILLUMINATE. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE START VALVE IAW B737-800 AMM 80-11-03 OPS CHECK GOOD AT THIS TIME.

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