- Difficulty date
- April 29, 2023
- Submitted
- May 1, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7378F2
- Aircraft serial
- 34414
- Aircraft time
- 51,721 hours, 27,157 cycles
- Part
- Unknown
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEFECT 745003: NOTICED WINDOW HEAT ARCING ON APPROACH. TURNED OFF ACCOCIATED WINDOW HEAT(LEFT SIDE). ARCING SUBSIDED. TWO CRACKS FORMED, APPROX 20 INCHES & 15 INCHES EACH. - - - RESOLUTION: REMOVED AND REPLACED L1 WINDOW IAW AMM 56-11-11. OPS CHECK GOOD. REPLACED #2 WHCU PER AMM 30-41-11 OPS CHECK GOOD.