# SDR S01430038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2001
- Submitted: December 7, 2001
- Operation: Air carrier
- Make and model: Boeing 747-400
- Registry model: [Boeing 747-400](https://openairdocs.org/model/boeing-747-400) (OpenAirDocs)
- Aircraft serial: 28711
- Engine: Pwa PW4056
- System (JASC): [3097 · Ice/Rain Protection System Wiring](https://openairdocs.org/jasc/3097)
- Part: Terminal
- Part number: CWC011210
- Condition: Broken
- Location: Windshield Heat
- Stage of operation: IN
- How discovered: C
- Nature of condition: B, L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/S01430038

## Discrepancy

B-18203 WINDOW HEAT IL MSG SHOW DUE TO POWER LINE BROKEN AND BURNED.    C/A: 1.  GROUND CHECK FOUND A15 CONTROL SENSOR WIRING BROKEN. 2. WIRING (P/N:CWC01-1210) REPLACED AND CMC BITE TEST PASSED. 3. GROUND CHECK MSG DISAPPEARED. 4. ACCOMPLISHMENT OF EO 744-30-41-0002 WILL PREVENT FUTURE RECURRENCE. 5.744 AMP 30-41-01-4A AT 1A INTERVAL CAN PREVENT THIS OCCURENCE.

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