# SDR ASAA2019011927868

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2019
- Submitted: January 23, 2019
- Operation: Air carrier
- Aircraft: [N596AS](https://openairdocs.org/aircraft/N596AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35688
- Aircraft time: 40,693 hours, 12,393 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- 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/ASAA2019011927868

## Discrepancy

ON DEPARTURE THE OVERHEAT LIGHT FOR THE CA SIDE WINDOW HEAT CAME ON. TURNED IT OFF FOR ABOUT 4 MIN AND THEN BACK ON. THE OVERHEAT LIGHT CAME BACK ON AFTER ABOUT 15 MIN TURNED AFF AGAIN FOR SEVERAL HOURS AND HAS BEEN WORKING FINE SINCE. GROUNDED - YES. UNABLE TO VERIFY DEFECT, L2 WINDOW HEAT OPS NORMAL. DUE TO HISTORY REMOVED AND REPLACED COIL CORD, OPS CHECK NORMAL REF AMM 30-41-00.

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