# SDR CALA2018062211494

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2018
- Submitted: June 22, 2018
- Operation: Air carrier
- Aircraft: [N37281](https://openairdocs.org/aircraft/N37281), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31599
- Aircraft time: 48,624 hours, 17,084 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Part number: 3989083
- Part serial: 6850
- Condition: Malfunctioned
- Location: Cabin Cooling
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2018062211494

## Discrepancy

TEMPERATURE CONTROL CANNOT COOL THE CABIN.  ALL TEMPERATURE SELECTORS SET TO FULL COLD,  A/C WOULD NOT COOL DOWN ON THE GROUND.  TEMP WAS REACHING A SAFETY CONCERN.  OPEN.

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