# SDR ASAA2015062812253

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2015
- Submitted: June 30, 2015
- Operation: Air carrier
- Aircraft: [N423AS](https://openairdocs.org/aircraft/N423AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35206
- Aircraft time: 8,530 hours, 2,744 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Actuator
- Part number: MA30A1001
- Part serial: AA403580D
- Condition: Failed
- Location: Nr 1 Engine
- Part time: 8,524 hours, 2,743 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015062812253

## Discrepancy

DURING PREFLIGHT,  DISCOVERED NR 1 ENGINE SPAR VALVE BRIGHT BLUE.  IN DISAGREEMENT WITH START LEVER POSITION.  ACFT GROUNDED 2W.  REPLACED LT SPAR VALVE ACTUATOR IAW MM 28-22-11.  OPS CHECKS GOOD.

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