What was found
IN CRUISE @ FL300 WINDOW OVERHEAT (R1) ILLUMINATED. FOLLOWED QRH, LIGHT ILLUMINATED AGAIN. GROUNDED - YES. REF B737-9 AMM 30-41-11 REMOVED AND REPLACED WHCU, OPS TEST GOOD.
- Difficulty date
- May 7, 2023
- Submitted
- May 9, 2023
- Operation
- Air carrier
- Aircraft
- N946AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44085
- Aircraft time
- 2,108 hours, 597 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Control Unit
- Part number
- 8300027904
- Part serial
- 6440
- Condition
- Faulty
- Location
- Window Heat
- Part time
- 2,108 hours, 597 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- M
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.