# SDR BJNA20151125001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2015
- Submitted: November 25, 2015
- Operation: Air carrier
- Aircraft: [N148AS](https://openairdocs.org/aircraft/N148AS), registered now
- Make and model: Boeing 747-400
- Registry model: [Boeing 747-400](https://openairdocs.org/model/boeing-747-400) (OpenAirDocs)
- Aircraft serial: 27149
- Aircraft time: 54,936 hours, 33,248 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Condition: Cracked
- Location: Cockpit
- Stage of operation: CL
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BJNA20151125001

## Discrepancy

ENROUTE, ON CLIMBOUT- APPROXIMATELY FL220,  F/O'S WINDOW CRACKED, SHATTERED. OPS IAW QRH, OK TO CONTINUE LAND W/NO FUTURE ISSUE.  REMOVED NR 1 WINDOW IAW AMM 56-11-11. INSPECTED WINDOW FRAME AND HARDWARE AS REQUIRED.  INSTALLED F/O WINDOW IAW AMM 56-11-11.  PERFORMED PRESSURE LEAK CHECK, NO LEAKS NOTED. R & R RT FRONT WINDOW HEAT CONTROLLER AND PERFORMED, OPS CHECK AMM 30-41-11, CHECKED NORMAL.

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