What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR SUPPORT STRUCTURE BREAK ASSEMBLY LOCATED AT BS 540 BETWEEN BL 0 AND RBL 23. REPLACED BREAK ASSEMBLY PER AARD 51-00-05-1.
- Difficulty date
- September 9, 2022
- Submitted
- October 5, 2022
- Operation
- Air carrier
- Aircraft
- N852NN
- Make and model
- Boeing 737823
- Aircraft serial
- 40581
- Aircraft time
- 36,012 hours, 14,913 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143A524036
- 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.