# SDR AALA20161101020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2016
- Submitted: November 2, 2016
- Operation: Air carrier
- Aircraft: [N874NN](https://openairdocs.org/aircraft/N874NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31129
- Aircraft time: 16,541 hours, 6,546 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Condition: Faulty
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20161101020

## Discrepancy

AIRCRAFT WAS GROUNDED. ORD, AIR INTERRUPT, ORD-TUS.  EMERGENCY DECLARED.  LANDING UNEVENTFUL.  AIRCRAFT OVERWEIGHT.  DURING CLIMB THE CAPTAIN’S NR 2 WINDOW BEGAN TO PRODUCE A VERY LOUD.  MAINTENANCE REMOVED AND REPLACED THE CAPTAIN’S NR 2 WINDOW IAW MCM 56-94-01.

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