# SDR ASAA2018031323881

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2018
- Submitted: March 15, 2018
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 40,224 hours, 11,908 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Light
- Condition: False Activation
- Location: Control Cabin
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018031323881

## Discrepancy

CONTROL CABIN ZONE TEMP LIGHT ON TAXI OUT.  LIGHT EXTINGUISHED WITH RESET.  ACFT GROUNDED.   ACCOMPLISHED THE LT AND RT PZTC BITE WITH NO FAULTS NOTED IAW AMM 21-61-00. ACCOMPLISHED AN EVALUATION IAW FIM 21-62 / 842,  CONTROL CABIN ZONE TEMP LIGHT REMAINS EXTINGUISHED, FAULT IS INTERMITTENT WITH NO HISTORY LAST 30 DAYS.

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