# SDR ASAA2020022753283

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2020
- Submitted: February 27, 2020
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 46,296 hours, 13,844 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Controller
- Condition: Inoperative
- Location: Lt Pack Temp
- 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/ASAA2020022753283

## Discrepancy

LEFT PAC ILLUMINATED WITH RECALL. GROUNDED - YES. RELEASED PER MEL 21-32B LEFT PACK TEMP CONTROL SYSTEM INOP. PERFORMED PAC CONTROLLER BITE PER 21-61-00-810-801. RESET CONTROLLER.

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