# SDR ASAA2016110118540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2016
- Submitted: November 3, 2016
- Operation: Air carrier
- Aircraft: [N589AS](https://openairdocs.org/aircraft/N589AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35686
- Aircraft time: 34,362 hours, 10,410 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Nr 1 A/C Pack
- Stage of operation: NR
- 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/ASAA2016110118540

## Discrepancy

NR 1 PACK LIGHT ILLUMINATED.  FOLLOWED QRH,  RESET SUCCESSFUL. NR 1 PACK LIGHT ILLUMINATED AGAIN, CONTINUED OPS IAW QHR.  ACFT GROUNDED.  BITE CHECK OF NR 1 AND 2 PACK/ZONE TEMP CONTROLS SHOWED NO FAULTS, IAW AMM 21-61-00.  RAN NR 1 PACK FOR 25 MINUTES, COULD NOT DUPLICATE DISCREPANCY. ACFT OK FOR SERVICE.

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