# SDR CALA2026100720205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2026
- Submitted: October 7, 2026
- Operation: Air carrier
- Aircraft: [N15712](https://openairdocs.org/aircraft/N15712), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28783
- Aircraft time: 84,525 hours, 30,564 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Warning Light
- Condition: Illuminated
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: J, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026100720205

## Discrepancy

WINDOW HEAT OVERHEAT LIGHT ON RT SIDE.   FOUND NR 2 RIGHT SIDE WINDOW HEAT INOPERATIVE. MEL 3011K APPLIED.  FO NOTED POSSIBLE ELECTRICAL ARCING ODOR PRIOR TO WINDOW HEAT LIGHT COMING ON.     RAN BITE TEST OF WHCU SYS SEVERAL TIMES IN REF AMM 30-41 TASK 801. NO FAULTS FOUND. OPS TEST GOOD.

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