# SDR ASAA2023020741868

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2023
- Submitted: February 9, 2023
- Operation: Air carrier
- Aircraft: [N516AS](https://openairdocs.org/aircraft/N516AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39044
- Aircraft time: 51,150 hours, 15,183 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023020741868

## Discrepancy

CONT CAB ZONE TEMP LT ILLUMINATES ON RECALL, RESETS W/ MC RESET. GROUNDED - YES. PERFORMED BITE OF PACK TEMP CONTROL. REF B737-800 FIM 21-62 TASK 801. R FLT DECK TRIM VALVE FAULT PRESENT. PERFORMED INITIAL EVALUATION OF FIM 21-62 TASK 832. FAULT CLEARED.

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