# SDR ASAA2016122019185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2016
- Submitted: December 30, 2016
- Operation: Air carrier
- Aircraft: [N403AS](https://openairdocs.org/aircraft/N403AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41730
- Aircraft time: 16,491 hours, 5,353 cycles
- System (JASC): [3097 · Ice/Rain Protection System Wiring](https://openairdocs.org/jasc/3097)
- Part: Terminal
- Condition: Dirty
- Location: Window Heat
- Part time: 16,601 hours, 5,395 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: M
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016122019185

## Discrepancy

R2 FLIGHT DECK WINDOW EXCESSIVELY HOT.  ACFT GROUNDED.  FOUND R2 SLIDING WINDOW TEMP 170 DEGREE F. TURNED R2 WINDOW HEAT OFF. RELEASED PER MEL 30-11E..  CHECKED WINDOW SENSOR CONNECTOR TERMINALS, CLEAN AND FREE FROM CORROSION. PERFORMED RIGHT SIDE WINDOW HEAT OPS CHECK. ALLOWED HEAT TO STABILIZE; MEASURED 95 DEGREES. OPS CHECK GOOD. REMOVED AND REPLACED M320 WINDOW HEAT CONTROL UNIT. OPS CHECK GOOD IAW AMM 30-41-11.

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