# SDR SCNA20220504045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2022
- Submitted: May 4, 2022
- Operation: Air carrier
- Aircraft: [N809SY](https://openairdocs.org/aircraft/N809SY), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 30683
- Aircraft time: 53,802 hours, 20,865 cycles
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Window
- Condition: Installed
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20220504045

## Discrepancy

DEFECT:  DURING CRUISE PUNGENT BURNING ODOR SMOKE EMENATING FROM WINDOW L2.  RESOLUTION:  REMOVED AND REPLACED L2 WINDOW REF AMM 56-12-11. REMOVED AND REPLACED WINDOW HEAT CONTROL UNIT REF AMM 30-41-11. OPS TEST GOOD NO FAULTS FOUND OK FOR SERVICE. REMOVED AND REPLACED L2 WINDOW WIRE HARNESS REF AMM 56-12-11. REMOVED AND REPLACED L2 CABLE ASSY REF AMM 56-12-11. OK FOR SERVICE.

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