What was found
L1 WINDOW ARCING IN FLIGHT. PROBLEM WAS ISOLATED TO A FAULTY WINDOW HEAT CONTROLLER
- Difficulty date
- January 20, 2020
- Submitted
- January 25, 2020
- Operation
- Air carrier
- Aircraft
- N757QM
- Make and model
- Boeing 75729J
- Aircraft serial
- 27203
- Aircraft time
- 58,904 hours, 32,243 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Controller
- Part number
- 6240665
- Part serial
- 089C1435
- Condition
- Faulty
- Location
- Window Heat
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.