# SDR ASAA2017060120928

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2017
- Submitted: June 2, 2017
- Operation: Air carrier
- Aircraft: [N462AS](https://openairdocs.org/aircraft/N462AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 12,232 hours, 4,015 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Message
- Condition: False Activation
- Location: Lt 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/ASAA2017060120928

## Discrepancy

LEFT PACK LIGHT ILLUMINATES ON MASTER CAUTION RECALL. THE PACK LIGHT EXTINGUISHES WHEN THE MASTER CAUTION SYSTEM IS RESET.  ACFT GROUNDED.  ACCOMPLISHED FIM TASKS 21-62/848 AND 21-62/801. BITE CHECK OF 1 AND 2 CONTS NORMAL, BOTH GREEN GO. SUSPECT INTERMITTENT FAULT. OK TO CONTINUE.

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