# SDR ASAA2017061621109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2017
- Submitted: June 27, 2017
- Operation: Air carrier
- Aircraft: [N530AS](https://openairdocs.org/aircraft/N530AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36578
- Aircraft time: 28,036 hours, 8,357 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Control Unit
- Part number: 8300005604
- Part serial: 8936D
- Condition: Failed
- Location: Window Heat
- Part time: 205 hours, 68 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017061621109

## Discrepancy

RIGHT SIDE WINDOW OVERHEAT ILLUMINATED. RAN QRH. DID NOT ILLUMINATE AGAIN. OVERHEAT OCCURRED DURING CLIMBOUT AROUND 18000 FT, TEMPERATURE ON THE GROUND WAS 34DEG C AT AIRPORT. ACFT GROUNDED.   REMOVED AND REPLACED THE RT WINDOW HEAT CONTROL UNIT IAW AMM 30-41-11. OPS CHECKED GOOD. ALL TESTS PASSED.

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