- Difficulty date
- August 7, 2022
- Submitted
- August 8, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 49,338 hours, 14,375 cycles
- Part
- Sensor
- Part number
- UNKNOWN
- Condition
- Faulted
- Location
- Unknown
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 WINDOW OVERHEAT LIGHT ILLUMINATED ON PREFLIGHT. QRH CHECKLIST COMPLETED AND LIGHT REMAINS ILLUMINATED. GROUNDED - YES. REFERENCE B737-800 FIM 30-41-TASK 801 PERFORMED WHCU BITE FOUND RH FWD SENSOR FAULT REFERENCE FIM 30-41 TASK 812 SWAPPED FWD WINDOW HEAT SENSOR BITE CHECK PASSED NO FAULTS OVERHEAT LIGHT NOT ILLUMINATED.