# SDR ASAA2019010127649

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2019
- Submitted: January 4, 2019
- Operation: Air carrier
- Aircraft: [N402AS](https://openairdocs.org/aircraft/N402AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41189
- Aircraft time: 24,428 hours, 8,027 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Sensor
- Condition: Failed
- Location: Windshield
- Part time: 17,002 hours, 5,653 cycles
- Component: Windshield
- Component part number: 141A48002
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019010127649

## Discrepancy

WINDOW HEAT FORWARD RIGHT ILLUMINATED. GROUNDED - YES. PERFORMED BITE OF FO WINDSHIELD WHCU IAW FIM 30-41 TASK 801 SENSOR FAULT DISPLAYED. REMOVED AND REPLACED FO'S NR 1 WINDOW IAW AMM 56-11-11-400-821.

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