What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOORBEAM AT BS 540, LBL 2. REPLACED BREAK ASSEMBLY PANEL PER AARD 51-00-05-1.
- Difficulty date
- January 2, 2026
- Submitted
- January 5, 2026
- Operation
- Air carrier
- Aircraft
- N948NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31189
- Aircraft time
- 34,302 hours, 114,200 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floorbeam
- Part number
- 143A524035
- Condition
- Cracked
- Location
- Zone 200
- 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.