What was found
CAPTAIN LEFT SIDE WINDOW HEAT OVER HEAT ILLUMINATED AT CRUISE FL340, RAN QRH WITH SWITCH OFF THEN BACK ON. OPS NORMAL. GROUNDED - YES. GROUND FUNCTIONAL CHECK GOOD IAW B737-800 AMM 30-41-11.
- Difficulty date
- December 26, 2019
- Submitted
- December 31, 2019
- Operation
- Air carrier
- Aircraft
- N519AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36482
- Aircraft time
- 41,356 hours, 12,267 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Warning Message
- Condition
- False Activation
- Location
- Window Heat
- 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.