# SDR ASAA2018012123255

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2018
- Submitted: January 23, 2018
- Operation: Air carrier
- Aircraft: [N534AS](https://openairdocs.org/aircraft/N534AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35202
- Aircraft time: 27,852 hours, 8,147 cycles
- System (JASC): [8010 · Engine Cranking](https://openairdocs.org/jasc/8010)
- Part: Unknown
- Condition: Malfunctioned
- Location: Nr 1 Engine
- 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/ASAA2018012123255

## Discrepancy

NR 1 ENGINE HUNG START (2 ATTEMPTS) N2 ACCELERATION STALLED OUT 45% EGT STALLED OUT 245 DEGREE. GROUNDED - YES. MANUALLY CYCLED START CONTROL VALVE - NORMAL OPS. CREW PERFORMED NORMAL ENGINE START - START NORMAL. SUSPECT COLD SOAKED ENGINE. NO HISTORY 90 DAYS. REF FIM 80-05 TASK 806.

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