# SDR AALA201810029028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2018
- Submitted: October 22, 2018
- Operation: Air carrier
- Aircraft: [N791AN](https://openairdocs.org/aircraft/N791AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30254
- Aircraft time: 72,511 hours, 9,255 cycles
- System (JASC): [5697 · Window System Wiring](https://openairdocs.org/jasc/5697)
- Part: Window
- Condition: Arced
- Location: L1
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201810029028

## Discrepancy

CAPTAIN`S L1 WINDOW, UPPER BUSS BAR ARCED AND SHOWED A 4.5 INCH MILKY WHITE DISCOLORATION.   THE AIRCRAFT WAS GROUNDED.    INSTALLED THE L1 WINDOW IAW 56-11-01.

---
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.