# SDR ASAA2013101296155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2013
- Submitted: October 14, 2013
- Operation: Air carrier
- Aircraft: [N593AS](https://openairdocs.org/aircraft/N593AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35107
- Aircraft time: 21,508 hours, 6,709 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: A/C Pack
- 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/ASAA2013101296155

## Discrepancy

LEFT PACK LIGHT ILLUMINATES ON RECALL.  ACFT GROUNDED.  NR 1 CONTROLLER SHOWS TCV THIS PACK FAULT.  RESET FAULT.  FAULT DID NOT RETURN.   BITE TEST NR 1 PACK/ZONE TEMP CONTROLLER GOOD, IAW MM 21-51-00.  FUNCTION CHECK OF LT PACK TCV GOOD.

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