# SDR ASAA2016041616412

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2016
- Submitted: April 18, 2016
- Operation: Air carrier
- Aircraft: [N448AS](https://openairdocs.org/aircraft/N448AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36356
- Aircraft time: 92 hours, 40 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Warning Light
- Condition: False Activation
- Location: Window Heat
- 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/ASAA2016041616412

## Discrepancy

L2 WINDSHIELD HEAT, OVERHEAT LIGHT COMES ON DURING TAXI AND CLIMBOUT.  RESETS NORMALLY AND STAYS OUT FOR DURATION OF FLIGHT.  ACFT GROUNDED.  ACCOMPLISHED BITE CHECK IAW FIM 30-41, TASK 801.  BITE SHOWS FAULT HISTORY SENSOR NR 1 ON L2 WINDOW.  BOX RESETS AND DISPLAYS NO HARD FAULTS.

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