What was found
AIRCRAFT WAS GROUNDED: OUTER PANE OF FIRST OFFICERS NUMBER 2 WINDOW CRACKED IN MIDDLE OF PREFLIGHT. MAINTENANCE REPLACED THE R2 SLIDING WINDOW PER TASK CARD 08L21056002.
- Difficulty date
- December 21, 2025
- Submitted
- December 26, 2025
- Operation
- Air carrier
- Aircraft
- N854NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33214
- Aircraft time
- 45,264 hours, 19,354 cycles
- System (JASC)
- 5610 · Flight Compartment Windows
- Part
- Sliding Window
- Part number
- 141A481056
- Part serial
- 249
- Condition
- Cracked
- Location
- Zone 200
- Part time
- 9,113 hours, 4,362 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.