# SDR AALA202010259012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2020
- Submitted: October 26, 2020
- Operation: Air carrier
- Aircraft: [N977NN](https://openairdocs.org/aircraft/N977NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31225
- Aircraft time: 15,912 hours, 6,515 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Condition: Cracked
- Location: Nr 1
- Stage of operation: TX
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202010259012

## Discrepancy

AIRCRAFT WAS GROUNDED.  AFTER COMPLETION OF SHUTDOWN CHECKLIST, NOTICED HORIZONTAL CRACK IN FIRST OFFICER NUMBER 1 WINDOW, APPEARED TO BE ON OUTSIDE.  REMOVED AND REPLACED WINDOW, REF AMM 56-11-11 AND MCM CARD 56-94-03.

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