# SDR ASAA2012111293287

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2012
- Submitted: November 14, 2012
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35182
- Aircraft time: 22,579 hours, 6,937 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Control Unit
- Part number: 8300005604
- Part serial: 8445D
- Condition: Overheated
- Location: Window Heat
- Part time: 22,572 hours, 6,936 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: M
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012111293287

## Discrepancy

AFTER PUSH BACK AND ENGINE START FOS R2 WINDOW HEATED UP TO THE POINT OF UNTOUCHABLE AND BEGAN TO DELAMINATE.  ACFT GROUNDED.  R & R R2 WINDSHIELD IAW AMM 56-12-11-000-801 & 56-12-11-400-801. PERFORMED R2 OPENABLE WINDOW INSPECTION IAW AMM 56-12-11-200-801.  R & R RT SIDE WINDOW HEAT CONTROLLER IAW AMM 30-41-11. PERFORMED WINDOW HEAT OPS TEST IAW AMM 30-41-11.  ALL OK. NO DISCREPANCIES FOUND.

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