# SDR ASAA2015010510150

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2015
- Submitted: January 7, 2015
- Operation: Air carrier
- Aircraft: [N597AS](https://openairdocs.org/aircraft/N597AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35689
- Aircraft time: 25,564 hours, 7,947 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Rt A/C Pack
- Stage of operation: NR
- 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/ASAA2015010510150

## Discrepancy

RT PACK LIGHT ILLUMINATED, EXTINGUISH ON MASTER RESET.  ACFT GROUNDED.  ACCOMPLISHED BITE CHECK ON NR 2 CONTROLLER NO FAULTS NOTED.  CHECK MASTER CAUTION SWITCH NO FAULTS NOTED.  SYS OP'S CK NORMAL.

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