# SDR ASAA2023041142828

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2023
- Submitted: April 13, 2023
- Operation: Air carrier
- Aircraft: [N563AS](https://openairdocs.org/aircraft/N563AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35180
- Aircraft time: 59,109 hours, 17,404 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: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023041142828

## Discrepancy

#1 ENGINE CONTROL LIGHT AFTER START. GROUNDED - YES. PERFORMED EEC BITE PROCEDURE REF B737-800 FIM 73-00 TASK 801. FOUND FAULT CODE 75-10431 VBV DEMAND AND POSITION SIGNALS DISAGREE. PERFORMED FIM 75-32 TASK 801 AND ACTUATOR TEST PER B737-800 AMM 71-00-00 FAULT CLEARED. ENG CONTROL LIGHT EXTINGUISHED. PERFORMED 2 #1 ENG STARTS AND IDLE CHECKS WITH NO FAULTS FOUND. REACCOMPLISHED EEC BITE WITH NO FAULTS NOTED. A/C OK FOR SERVICE.

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