# SDR ASAA2018071625393

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2018
- Submitted: July 17, 2018
- Operation: Air carrier
- Aircraft: [N462AS](https://openairdocs.org/aircraft/N462AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 16,664 hours, 5,566 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- 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/ASAA2018071625393

## Discrepancy

LEFT PACK LIGHT CAME ON WITH M/C RECALL AND GOES OUT WITH M/C RESET. GROUNDED - YES. ACCOMPLISHED BITE TEST PER TASK 21-61-00-700-808-001. NR 1 CONTROLLER HAD TCV FAULT FOR PREVIOUS FLT. RESET FAULT.  BITE TEST PASSES. OPS GOOD PER SUBTASK 21-61-20-860-005.

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