# SDR ASAA201805174661

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2018
- Submitted: May 17, 2018
- Operation: Air carrier
- Aircraft: [N472AS](https://openairdocs.org/aircraft/N472AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60580
- Aircraft time: 12,497 hours, 4,124 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Light
- Condition: False Activation
- Location: Cockpit Temp
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA201805174661

## Discrepancy

CONTROL CABIN ZONE TEMP ILLUMINATED DURING AFTER START FLOW.  ACFT GROUNDED.  PERFORMED FIM 21-62 TASK 842, CONT CABIN ZONE TEMP LIGHT ILLUMINATED, FAULT RESET NO OTHER FAULTS NOTED NO HISTORY IN THE PAST 30 DAYS.

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