What was found
FWD RIGHT WINDOW HEAT OVERHEAT LT CAME ON IN DESCENT. RAN QRH AND WOULD NOT RESET. GROUNDED - YES. REMOVED AND REPLACED NO. 2 WINDOW HEAT CONTROL UNIT. OPS CHECK GOOD. REF B737-9 AMM 30-41-11.
- Difficulty date
- April 12, 2022
- Submitted
- April 14, 2022
- Operation
- Air carrier
- Aircraft
- N929AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43322
- Aircraft time
- 942 hours, 250 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Control Unit
- Part number
- 8300027904
- Part serial
- 06159
- Condition
- Overheated
- Location
- E/E Rack
- Part time
- 942 hours, 250 cycles
- Stage of operation
- DE
- 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.