# SDR ASAA2018101826546

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2018
- Submitted: October 22, 2018
- Operation: Air carrier
- Aircraft: [N564AS](https://openairdocs.org/aircraft/N564AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35103
- Aircraft time: 45,793 hours, 13,832 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: NR
- 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/ASAA2018101826546

## Discrepancy

ZONE TEMP CONTROL CAB ILLUMINATED. QRH PROCEDURE COMPLETED LIGHT EXTINGUISHED. GROUNDED - YES. PERFORMED AMM TASK 21-61-00-700-808-001. BITE TEST. CHECKED GOOD. NO FAULT NOTED. ALSO RESET BOX. OPS NORMAL.

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