# SDR ASAA2020021073114

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2020
- Submitted: February 11, 2020
- Operation: Air carrier
- Aircraft: [N594AS](https://openairdocs.org/aircraft/N594AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35191
- Aircraft time: 45,229 hours, 13,494 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Message
- Condition: False Activation
- Location: Rt 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/ASAA2020021073114

## Discrepancy

RIGHT PACK LIGHT ILLUMINATED ON RECALL. GOES OUT ON RESET. GROUNDED - YES. ACCOMPLISHED TEMP CONTROLLER BITE PER B737-800 AMM TASK 21-61-00-700-806-002. FOUND BIT AND PREV FLT SHOWED "TCV" THIS PACK (RIGHT). FAULT RESET AND BIT IS NOW "GO". OPS GOOD PER AMM TASK 21-61-00-700-807-002.

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