What was found
AIRCRAFT WAS NOT GROUNDED. AT FL390, 3 HOURS INTO FLIGHT, RECEIVED EICAS MESSAGE WINDOW FLT DECK L. VERIFIED WINDOW WAS CLOSED AND LOCKED AT ALL TIMES. ADJUSTED FLIGHT DECK LT ALERT SWITCH, IAW AMM 56-11-03. OPERATIONS CHECK GOOD.
- Difficulty date
- December 12, 2020
- Submitted
- December 15, 2020
- Operation
- Air carrier
- Aircraft
- N781AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29586
- Aircraft time
- 80,451 hours, 9,800 cycles
- System (JASC)
- 5600 · Window/Windshield System
- Part
- Switch
- Condition
- Out Of Position
- Location
- Alert
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.