# SDR ASAA2021021734115

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2021
- Submitted: February 19, 2021
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 47,486 hours, 14,178 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: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021021734115

## Discrepancy

ON RECALL PACK LIGHT ILLUMINATES, EXTINGUISHES WITH MASTER CAUTION RESET.  GROUNDED - YES.  NO SPECIFICATION ON DEFECT WRITE UP FOR LT OR RT PACK LIGHT.  PERFORMED B737-800 FIM 21-62 TASK 801 ON LT AND RT CONTROLLERS, FOUND NR 2 CONTROLLER WITH RAM AIR ACT FAULT.  RESET FAULT, OPS CHECK GOOD PER FIM 21-62 TASK 801.

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