# SDR ASAA2023041642906

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2023
- Submitted: April 18, 2023
- Operation: Air carrier
- Aircraft: [N563AS](https://openairdocs.org/aircraft/N563AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35180
- Aircraft time: 59,140 hours, 17,416 cycles
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023041642906

## Discrepancy

DURING ENG #1 START #1 ENGINE CONTROL LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED ENG # 1 EEC BITE TEST IAW B737-800 AMM 73-00 TASK 801. FAULT CODE 75-20431 DISPLAYED. PERFORMED ACTUATOR TEST IAW AMM 71-00-00-700-807 ACTUATOR TEST PASSED, NO FAULT DISPLAYED. ENGINE CONTROL LIGHT OFF.

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