# SDR KCSA11077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2011
- Submitted: November 21, 2011
- Operation: Air carrier
- Aircraft: [N793CK](https://openairdocs.org/aircraft/N793CK), registered now
- Make and model: Boeing 747222B
- Aircraft serial: 23736
- Aircraft time: 74,751 hours, 9,690 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 60B1002812
- Part serial: H5923
- Condition: Faulty
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H, J
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KCSA11077

## Discrepancy

AFTER TAKEOFF FIRST OFFICER WITNESSED SMOKE WITH BURNING SMELL ON LOWER RIGHT R1 WINDOW.  COMPLIED WITH QRH & AOM LIMITATIONS.  REMOVED AND REPLACED R1 WINDOW IAW B747 AMM 56-11-01.  WINDOW HEAT OPERATIONS CHECK GOOD.

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