What was found
AIRCRAFT IN BASE MAINTENANCE, CRACK IN FLOORBEAM LOCATED AT BS 540 BETWEEN LBL 1 AND LBL 24. REPLACED FLOORBEAM IAW AARD 51-00-05-01.
- Difficulty date
- October 30, 2025
- Submitted
- December 9, 2025
- Operation
- Air carrier
- Aircraft
- N907AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29509
- Aircraft time
- 74,732 hours, 31,157 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143A524036SD
- Condition
- Cracked
- Location
- Zone 100
- 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.