What was found
LEFT FORWARD WINDOW HEAT INOPERATIVE DURING PREFLIGHT. GROUNDED - YES. REMOVED AND REPLACED WINDOW/PITOT HEAT MODULE P5-9 PER B737-800 AMM 30-41-41. PITOT PROBE, AOA SENSOR, AND TAT PROBE HEATER SYSTEM TEST NORMAL.
- Difficulty date
- April 21, 2022
- Submitted
- April 25, 2022
- Operation
- Air carrier
- Aircraft
- N534AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35202
- Aircraft time
- 42,562 hours, 12,114 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Module
- Part number
- 233A3201302
- Part serial
- F03786
- Condition
- Faulty
- Location
- Flight Deck
- Part time
- 42,564 hours, 12,115 cycles
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- M
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.