What was found
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.
- Difficulty date
- September 30, 2018
- Submitted
- October 22, 2018
- Operation
- Air carrier
- Aircraft
- N791AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30254
- Aircraft time
- 72,511 hours, 9,255 cycles
- System (JASC)
- 5697 · Window System Wiring
- Part
- Window
- Condition
- Arced
- Location
- L1
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.