# SDR ASAA2018011323152

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2018
- Submitted: January 17, 2018
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 43,840 hours, 12,911 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Light
- Condition: False Activation
- Location: A/C Pack
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018011323152

## Discrepancy

ON RECALL, CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED.  DUCT TEMP NORMAL. LIGHT EXTINGUISHED ON RESET.  ACFT GROUNDED.   PERFORMED AMM 21-61-00, SHOWED THE NR 2 CONTROLLER FLT DECK LT ZONE TEMP. RESET AND REPERFORMED BITE,  ALL PASSED,  NO FAULTS AND NO HISTORY 30 DAYS .

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