# SDR DL72S010758

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2001
- Submitted: May 18, 2001
- Operation: Air carrier
- Aircraft: [N523DA](https://openairdocs.org/aircraft/N523DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21583
- Aircraft time: 64,092 hours, 49,769 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Control Unit
- Part number: 2312
- Part serial: DL163
- Condition: Overheated
- Location: Cockpit
- Stage of operation: DE
- 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/DL72S010758

## Discrepancy

ON DESCENT, LIGHT SMOKE NOTICED BELOW PILOT''S L-2 WINDOW.  WINDOW HEAT TURNED OFF AND SMOKE STOPPED.

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