# SDR NACA2023010300001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2023
- Submitted: January 10, 2023
- Operation: Air carrier
- Aircraft: N399CM
- Make and model: Boeing 767323
- Aircraft serial: 25451
- Aircraft time: 108,175 hours, 18,293 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Message
- Condition: False Activation
- Location: Cabin Temp
- Stage of operation: CR
- 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/NACA2023010300001

## Discrepancy

CABIN TEMP INOP CAME ON MIDWAY THROUGH FLIGHT. COMPLY WITH QRH, TEMP REMAINED STABLE IN AFT CABIN. PERFORMED ZONE TEMPERATURE CONTROLLER BITE TEST, PASSED VERIFIED NO FAULT PER FIM 21-61 FT 803. OPS CHECK NORMAL, OK FOR SERVICE

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.