What was found
LEFT SIDE WINDOW HEAT OVERHEAT ILLUMINATED ON SHORT FINAL. SWITCHED OFF. ACFT GROUNDED. REMOVED AND REPLACED NR 2 LEFT SIDE WINDOW IAW AMM 56-12-11/401. PERFORMED AMM 30-41-11-710-801, WINDOW HEAT CONTROL UNIT SYSTEM TEST OPS NORMAL.
- Difficulty date
- July 10, 2017
- Submitted
- August 8, 2017
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 13,238 hours, 4,341 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Sensor
- Part number
- UNKNOWN
- Condition
- Failed
- Location
- L2 Window Heat
- Part time
- 13,261 hours, 4,348 cycles
- Stage of operation
- AP
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.