What was found
LT SIDE WINDOW HEAT INOPERABLE. GROUNDED-YES. REF B737-800 FIM 30-41 TASK 801, REMOVED AND REPLACED WHCU M322, IAW B737-800 AMM 30-41-11/401. WHCU BITE TESTED GOOD AND LEFT SIDE WINDOW HEAT OPERATIONS CHECKED GOOD.
- Difficulty date
- January 15, 2021
- Submitted
- January 20, 2021
- Operation
- Air carrier
- Aircraft
- N514AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35193
- Aircraft time
- 44,780 hours, 13,308 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Controller
- Part number
- 8300005604
- Part serial
- 0584C
- Condition
- Inoperative
- Location
- Window Heat
- Part time
- 31,957 hours, 11,214 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.