What was found
SPARK OBSERVED, FOLLOWED BY VERY CLOUD OF SMOKE. TO LEFT OF GLARESHIELD AT BOTTOM LEFT CORNER OF FWD WINDOW. L FORWARD WINDOW HEAT OVERHEAT ILLUMINATED. R&R LEFT FRONT WINDOW HEAT CONTROL UNIT PER B737 AMM 30-41. OPS CHECKED GOOD.
- Difficulty date
- February 11, 2026
- Submitted
- February 13, 2026
- Operation
- Air carrier
- Aircraft
- N379DA
- Make and model
- Boeing 737832
- Aircraft serial
- 30349
- Aircraft time
- 80,559 hours, 32,636 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Control Unit
- Part number
- 8300005604
- Part serial
- 15252D
- Condition
- Arced
- Location
- Glareshield
- Part time
- 37,667 hours, 14,767 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.