What was found
DURING PREFLIGHT L WINDSHIELD FWD OVERHEAT LIGHT ON. RESISTANCE CHECKED AT WINDOW SHOWS PRIMARY & SECONDARY SENSOR OPEN REF MM 30 41 21 760 801. REPLACED L1 WINDOW REF MM 56 11 11. WINDOW HEAT OPS CHECK GOOD REF MM 30 41 00.
- Difficulty date
- August 24, 2011
- Submitted
- August 29, 2011
- Operation
- Air carrier
- Aircraft
- N588AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35685
- Aircraft time
- 14,174 hours, 4,515 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Sensor
- Condition
- Open
- Location
- L1 Window
- Component
- Window
- Component part number
- 5893543139
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.