# SDR ASAA2022122141210

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2022
- Submitted: December 23, 2022
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 51,260 hours, 15,101 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Nr 2 A/C Pack
- Stage of operation: CL
- 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/ASAA2022122141210

## Discrepancy

IN CLIMB #2 PACK LIGHT ILLUMINATED. RAN ASA QRH AND LIGHT ILLUMINATED ABOUT 20 SECONDS AFTER RESET. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURE PER B737-800 FIM 21-62-801, FOUND RH PACK- THIS PACK- TCV FAULT PERFORMED RIGHT TEMP CONTROL VALVE FIM 21-62-831 FAULT CLEARED BITE CHECK GOOD.

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