# SDR DL757081585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2008
- Submitted: November 24, 2008
- Operation: Air carrier
- Aircraft: [N673DL](https://openairdocs.org/aircraft/N673DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25978
- Aircraft time: 54,576 hours, 25,165 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 141T480119
- Condition: Cracked
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL757081585

## Discrepancy

WHILE SUPERTUG WAS TOWING A/T AND AMT WAS RIDING BRAKES L1 COCKPIT WINDOW SUDDENLY CRACKED FROM TOP TO BOTTOM.  THERE WAS NO DEFINITE CAUSE.  THERE WAS SOME DELAMINATION NEAR THE POINT THE CRACK STARTED.

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