# SDR CALA2013100291664

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2013
- Submitted: October 4, 2013
- Operation: Air carrier
- Aircraft: N593UA
- Make and model: Boeing 757222
- Aircraft serial: 28144
- Aircraft time: 54,496 hours, 20,109 cycles
- Engine: Pwa PW2037
- System (JASC): [5630 · Door Windows](https://openairdocs.org/jasc/5630)
- Part: Window
- Condition: Crazed
- Location: L4 Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013100291664

## Discrepancy

FX NR 90, L4 DOOR PRISM WINDOW IS SEVERELY CRAZED, OBSTRUCTING VISION.  REPLACED PRISM WINDOW IAW MM.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.