# SDR ASAA2021070635295

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2021
- Submitted: July 8, 2021
- Operation: Air carrier
- Aircraft: [N565AS](https://openairdocs.org/aircraft/N565AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35181
- Aircraft time: 54,143 hours, 16,135 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Rt A/C Pack
- Stage of operation: TX
- 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/ASAA2021070635295

## Discrepancy

RIGHT PACK OVERHEAD LIGHT ILLUMINATED DURING PREFLIGHT. GROUNDED - YES. PACK LIGHT ON WILL NOT RESET PERFORMED RH PACK TEMP CONTROL BITE CONTROLLER LOG FAULT RH PACK TCV REF B737-800 FIM 21-62 TASK 801/FIM 21-62 TASK 831. RESET TCV CB R/H PACK LIGHT EXTINGUISHED RAN PACKS FOR 30 MIN NO FAULTS LH AND RH PACK IN NORMAL.

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