# SDR COZA20111207005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2011
- Submitted: December 8, 2011
- Operation: Air carrier
- Aircraft: [N737KA](https://openairdocs.org/aircraft/N737KA), registered now
- Make and model: Boeing 737-7BX
- Registry model: [Boeing 737-7BX](https://openairdocs.org/model/boeing-737-7bx) (OpenAirDocs)
- Aircraft serial: 30740
- Aircraft time: 24,289 hours, 16,025 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Controller
- Part number: 8300005604
- Part serial: 3036
- Condition: Defective
- Location: E/E Bay
- Part time: 24,289 hours, 16,025 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COZA20111207005

## Discrepancy

RIGHT FORWARD WINDSHIELD OVERHEAT ANNUNCIATOR CAME ON IN CRUISE.  TROUBLESHOT WINDSHIELD HEAT SYSTEM USING FAULT ISOLATION MANUAL.  REPLACED WINDSHIELD HEAT CONTROLLER P/N 83000-05604.  OPERATIONAL CHECK OK.

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