# SDR ASAA2018020223376

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2018
- Submitted: February 5, 2018
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 39,793 hours, 11,830 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: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018020223376

## Discrepancy

PACK LIGHT ILLUMINATED UPON RECALL FOR RIGHT PACK.  EXTINGUISHES UPON MASTER CAUTION RESET.  ACFT GROUNDED.  NR 2 ZONE TEMP CONTROLLER FAULT THIS PACK TCV ON PREVIOUS FLT, GREEN ON VERIFY.  RESET FAULT & RAN PACK, FAULT DID NOT RETURNED. NO HISTORY PAST 30 DAYS IAW FIM 21-53, TASK 804.

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