- Difficulty date
- March 19, 2026
- Submitted
- March 24, 2026
- Operation
- Air carrier
- Make and model
- Boeing 737301
- Aircraft serial
- 23553
- Aircraft time
- 66,010 hours, 56,991 cycles
- Part
- Window
- Part number
- 5893543149
- Part serial
- 16174H6348
- Condition
- Cracked
- Location
- Zone 200
- Part time
- 66,010 hours, 56,991 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 WINDOW CRACKED IMMEDIATELY AFTER TAKEOFF