# SDR ASAA2014052607929

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2014
- Submitted: May 30, 2014
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 21,762 hours, 6,678 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Selector Knob
- Condition: Malfunctioned
- Location: Air Temp
- 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/ASAA2014052607929

## Discrepancy

AIR TEMP SELECTOR SWITCH GIVES ERRATIC INDICATIONS WITH COCKPIT SELECTED. OTHER POSITIONS NORMAL.  KNOB IS VERY LOOSE.  ACFT GROUNDED.

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