# SDR ASAA2013082695887

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2013
- Submitted: August 28, 2013
- Operation: Air carrier
- Aircraft: [N588AS](https://openairdocs.org/aircraft/N588AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35685
- Aircraft time: 22,390 hours, 6,935 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Condition: Malfunctioned
- 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/ASAA2013082695887

## Discrepancy

CONTROLLER IN CABIN DOES NOT WORK RIGHT IN AUTO.  IN FULL COLD POSITION SUPPLY DUCT TEMP REACHED 60 C.  ACFT GROUNDED.  PERFORMED FIM TASK 21-61-861, NO FAULTS FOUND. PERFORMED BITE TEST ON BOTH TEMP CONTROLLERS IAW MM 21-61-801, NO FAULTS FOUND. INSPECTED ALL 3 CABIN AND COCKPIT TEMP SENSOR FILTERS, ALL CLEAN.  ALL SYS ON P5-17 PANEL OPERATE NORMAL.

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