# SDR ASAA2015111613798

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2015
- Submitted: November 18, 2015
- Operation: Air carrier
- Aircraft: [N477AS](https://openairdocs.org/aircraft/N477AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40716
- Aircraft time: 1,634 hours, 513 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Stage of operation: TX
- 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/ASAA2015111613798

## Discrepancy

LEFT PACK LIGHT ILLUMINATES ON RECALL ON TAXI OUT EXTINGUISHED WITH MASTER CAUTION RESET.  ACFT GROUNDED.  SMART RAM AIR DOOR ACTUATOR DEACTIVATED IAW MEL 21-5D. OPERATIONAL NOTE 1 STATES PACK LIGHT MAY ILLUMINATE DURING RECALL.  PRIMARY TEMP OPS NORMAL.

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