# SDR ASAA2018101526461

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2018
- Submitted: October 15, 2018
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 38,468 hours, 11,558 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Filter
- Part number: 6240181
- Condition: Dirty
- Location: Temp Sensor
- 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/ASAA2018101526461

## Discrepancy

CABIN IS VERY COLD AROUND ROWS 6, 7, 8. UNABLE TO WARM IT WITH TEMPERATURE CONTROLLERS. GROUNDED - YES. CLEANED FILTER ON FWD CABIN TEMP SENSOR. USED APU FOR FUNCTIONAL CHECK OF HEAT/ COOL RHEOSTATS. OPS CK GOOD. OK FOR SERVICE. REF AMM 21-61-10. GOOD HEAT DISTRIBUTION THROUGHOUT ROWS 6, 7, 8.

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