# SDR ASAA2012101593117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2012
- Submitted: October 17, 2012
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 23,988 hours, 7,139 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Warning Light
- Condition: False Activation
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012101593117

## Discrepancy

NR 1 ENGINE, WHILE PERFORMING T/C 78273000 HAD SHORT TERM FAULT 73-30311, THE START SWITCH SIGNAL AND BUSS DATA DISAGREE.  ACCOMPLISHED T/C 78273000, FAULT NO LONGER ACTIVE.

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