# SDR ASAA2023071143993

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2023
- Submitted: July 17, 2023
- Operation: Air carrier
- Aircraft: [N537AS](https://openairdocs.org/aircraft/N537AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35204
- Aircraft time: 41,853 hours, 12,132 cycles
- System (JASC): [8010 · Engine Cranking](https://openairdocs.org/jasc/8010)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023071143993

## Discrepancy

ENG #2 THE START SWITCH SIGNAL AND ARINC BUS DATA DISAGREE. MSG NBR:73-30312. SHORT TERM FAULT. GROUNDED - YES. (RESOLVED ON W/O: 1959933 TASKCARD: N/R-00003 ) PERFORMED FIM 73-24 TASK 813, ALL TESTS PASS. NO FAULT MESSEGES NOTED AT THIS TIME FOR #2 ENGINE PRIOR TO AND AFTER FIM TASK. NO HISTORY 30 DAYS IN TRAX. THIS CLEARS PLT C/N 12003537 SEAMC ANDY NOTIFIED.

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