# SDR ASAA2018071625394

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2018
- Submitted: July 17, 2018
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35182
- Aircraft time: 44,343 hours, 13,292 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018071625394

## Discrepancy

TEMPERATURE CONTROL INCONSISTENT THROUGHOUT PASSENGER CABIN. TYPICALLY VERY WARM IN ROWS 6-10 WHEN REST OF CABIN COMFORTABLE. IF 6-10 ARE COMFORTABLE, OTHER PASSENGERS COMPLAIN OF BEING TOO COLD. GROUNDED - YES. COMPLETED PACK/ZONE TEMP CONTROL BITE CHECK NO FAULTS FOUND.  OPS CHECK GOOD.  NO HISTORY IN THE LAST 30 DAYS.

---
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.
