# SDR ASAA2014052107891

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2014
- Submitted: May 23, 2014
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 30,149 hours, 8,862 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Lt A/C Pack
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014052107891

## Discrepancy

LEFT PACK LIGHT CAME ON, LEFT PACK SHOWED 50 DEGREE C.  RESET, AND ONE MINUTE LATER THE LIGHT CAME ON.  RESET A SECOND TIME, AFTER 10 MINUTES,  OPS NORMAL.  ACFT GROUNDED.  ACCOMPLISHED FIM TASK 21-53 TASK 813.  NO DEFECTS NOTED. GROUND VERIFICATION COMPLETE. SUSPECT INTERMITTENT FAULT.

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