# SDR ASAA2018030323735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2018
- Submitted: March 6, 2018
- Operation: Air carrier
- Aircraft: [N494AS](https://openairdocs.org/aircraft/N494AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41729
- Aircraft time: 8,253 hours, 2,713 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Light
- Condition: False Activation
- Location: Cabin Temp
- 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/ASAA2018030323735

## Discrepancy

AFTER ENGINE START AND PUSHING RECALL, RECEIVED A MASTER CAUTION,  AIRCOND, AND CONTROL CABIN ZONE TEMP" LIGHTS. LIGHTS EXTINGUISHED AFTER PUSHING MASTER CAUTION RESET. ACFT GROUNDED.   CHECKED AND CONFIRMED ZONE TEMP CONTROL CABIN LIGHT RESET AND IAW AMM 21-61-00, CURRENT FAULT NONE AND GROUND TEST PASSED.

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