# SDR ASAA2015050311612

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2015
- Submitted: May 5, 2015
- Operation: Air carrier
- Aircraft: [N534AS](https://openairdocs.org/aircraft/N534AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35202
- Aircraft time: 17,236 hours, 5,018 cycles
- 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: DE
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015050311612

## Discrepancy

DURING DESCENT FOUND RT PACK LIGHT ON.  EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED.  ACCOMPLISHED BITE OF NR 1 & NR 2 TEMP CONTROLLERS. CLEARED TCV ON NR 2 CONTROLLER.  NO FAULTS PACK LT OFF ON RECALL.

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