# SDR ASAA2015032611140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2015
- Submitted: March 30, 2015
- Operation: Air carrier
- Aircraft: [N435AS](https://openairdocs.org/aircraft/N435AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43292
- Aircraft time: 5,470 hours, 1,811 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Fan
- Part number: 041510000
- Condition: Failed
- Location: Temp Sensor
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015032611140

## Discrepancy

FWD CABIN TEMP CONTROLLER ERRATIC.  ACFT GROUNDED.  WHILE ON DEFERRAL, F/A COMPLAIN TEMP HOT IN BACK.  UNABLE TO COOL IT DOWN FROM COCKPIT BELOW 20 C DUCT TEMP.  R & R FWD CABIN TEMP SENSOR FAN IAW 21-61-11.  OPS TESTS COMPLETE WITH NO FAULTS.

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