- Difficulty date
- March 17, 2026
- Submitted
- March 19, 2026
- Operation
- Air carrier
- Make and model
- Boeing 737301
- Aircraft serial
- 23553
- Aircraft time
- 66,009 hours, 56,987 cycles
- Part
- Window
- Part number
- 5893543149
- Part serial
- 19236H4406
- Condition
- Cracked
- Location
- Zone 200
- Part time
- 66,009 hours, 56,987 cycles
- Stage of operation
- CR
- How discovered
- V
- 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
FLT 55. CAPTAIN'S WINDOW L1 CRACKED.