# SDR 97ZZZM554

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N572CA](https://openairdocs.org/aircraft/N572CA), registered now
- Make and model: Boeing 757-23APF
- Registry model: [Boeing 757-23APF](https://openairdocs.org/model/boeing-757-23apf) (OpenAirDocs)
- Aircraft serial: 24868
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Windshield
- Part number: 141T480013
- Condition: High Resistance
- Location: L-1 Window
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZM554

## Discrepancy

FLT 47 - APPROX 1 HOUR INTO FLIGHT, SMOKE AND ODOR WAS DETECTED IN COCKPIT.  ALL WINDOW HEAT TURNED OFF, AIRCRAFT DESCENDED TO 10,000 FT AND RETURNED TO MIA WITHOUT INCIDENT.  FOUND CORROSION ATL L-1 HEAT SENSOR.  HIGH RESISTANCE L-1 WINDOW.  WINDOW ASSY REPLACED.  AIRCRAFT RETURNED TO SERVICE.  (M)

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