What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN FLOORBEAM ASSEMBLY AT STA 540 FROM BL 0 TO RBL 24. REPLACED FLOORBEAM ASSEMBLY PER SRM 51-40-02-0G.
- Difficulty date
- April 15, 2024
- Submitted
- April 25, 2024
- Operation
- Air carrier
- Aircraft
- N990NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31241
- Aircraft time
- 23,052 hours, 9,757 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143A524036SD
- Condition
- Cracked
- Location
- Bs 540 Bl0-Rbl24
- 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.