What was found
L2 WINDOW OVRHT ILLUMINATED IN FLIGHT. FOLLOWED QRH, LIGHT REMAINED OFF FOR DURATION OF FLIGHT. UNTIL 500' WHEN LIGHT CAME ON AGAIN. GROUNDED - YES. UPON ARRIVAL TO A/C LIGHT WAS NOT ILLUMINATED.
- Difficulty date
- March 17, 2022
- Submitted
- March 21, 2022
- Operation
- Air carrier
- Aircraft
- N472AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60580
- Aircraft time
- 25,800 hours, 8,027 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- M
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.