# SDR ASAA2017071621384

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 2017
- Submitted: July 17, 2017
- Operation: Air carrier
- Aircraft: [N569AS](https://openairdocs.org/aircraft/N569AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35184
- Aircraft time: 39,419 hours, 12,099 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Window Overheat
- Stage of operation: CR
- 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/ASAA2017071621384

## Discrepancy

L1 WINDOW OVERHEAT LIGHT ILLUMINATED IN FLIGHT. PERFORMED QRH BUT LIGHT REMAINS ILLUMINATED WHEN SWITCH IS ON.  ACFT GROUNDED.  FOUND CIRCUIT BREAKER TRIPPED ON P6-11, CIRCUIT BREAKER B-9. PERFORMED CIRCUIT BREAKER RESET PROCEDURES IAW AMM 20-60-01. NO DEFECTS NOTED. PERFORMED WINDOW HEAT SYSTEM OPS CHECKED IAW AMM 30-41-00. OPS GOOD.

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