# SDR ASAA12510960

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2012
- Submitted: January 20, 2012
- Operation: Air carrier
- Aircraft: [N579AS](https://openairdocs.org/aircraft/N579AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35187
- Aircraft time: 18,661 hours, 5,611 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12510960

## Discrepancy

RT PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHES WHEN MASTER CAUTION LIGHT RESET.   NR 2 P/Z TEMP CTRL LOGGED "TCV THIS PACK" FAULT.  BITE OK VERIFY OK.  RESET & RETEST OK.  REF FIM 21 62 #801.  GRD VERIFICATION CK OK.

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