# SDR ASAA2015042711540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2015
- Submitted: April 29, 2015
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 34,244 hours, 10,087 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: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015042711540

## Discrepancy

LEFT PACK LIGHT ILLUMINATED ON RECALL, DURING THE AFTER START CHECKLIST.  ACFT GROUNDED.  ACCOMPLISHED FIM 21-53, TASK 801.  SYSTEM RESET, OPS CK GOOD.

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