# SDR ASAA2022061338640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2022
- Submitted: June 14, 2022
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 32,284 hours, 10,209 cycles
- System (JASC): [8010 · Engine Cranking](https://openairdocs.org/jasc/8010)
- Part: Start Valve
- Part number: 1851M36P12
- Part serial: GRTF8109
- Condition: Inoperative
- Location: #1 Engine
- Part time: 30,471 hours, 9,623 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022061338640

## Discrepancy

UPON PUSHBACK STARTING #1 ENGINE START VALVE CAME ON NO ROTATION CONFIGURATION NORMAL FOR ENGINE START. GROUNDED - YES. REMOVED AND RERPLACED #1 ENG STARTER, OPS CHECK GOOD REF B737-900 AMM 80-11-01.

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