# SDR ASAA2014013006726

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2014
- Submitted: February 3, 2014
- Operation: Air carrier
- Aircraft: [N512AS](https://openairdocs.org/aircraft/N512AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39043
- Aircraft time: 21,054 hours, 6,472 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Control Valve
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014013006726

## Discrepancy

LEFT PACK LIGHT ILLUMINATED DURING RECAL, EXTINGUSHIES ON RESET.  ACFT GROUNDED.  LEFT PRIMARY TEMP CONTROL INOPERATIVE, BITE CHECK PERFORMED. LEFT TCV, VERIFY PASS & RESET. NO HISTORY 90 DAYS.  OPS GOOD IAW MM 21-61-00-700-806.

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