# SDR 2022F00225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2022
- Submitted: May 12, 2022
- Operation: General aviation
- Aircraft: N770E
- Make and model: Hawbee 4000
- Aircraft serial: 258518
- Aircraft time: 8,029 hours, 4,715 cycles
- System (JASC): [3097 · Ice/Rain Protection System Wiring](https://openairdocs.org/jasc/3097)
- Part: Terminal Block
- Condition: Burned
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2022F00225

## Discrepancy

CREW SMELLED BURNING ODOR  AND NOTICED A TRIPPED CIRCUIT BREAKER FOR THE LH WINDSHIELD ANTI-ICE, THEY DE-ACTIVATED LH WINDSHIELD ANTI-ICE. INVESTIGATION BY MAINTENANCE FOUND BURNT TERMINAL AT WIRING CONNECTIONS GOING TO LH WINDSHIELD HEAT PANELS.

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