What was found
MAIN CABIN BS 987.5 FLOORBEAM IS CORRODED ON THE UPPER SURFACE AT APPROX RBL48 . REMOVED DAMAGE ON UPPER CHORD REPLACED AND INSTALLED NEW UPPER CHORD FROM LBL50 TO RBL50 WL208 STA987.5 IAW SRM 53-70-51-2R-4, REPAIR 4, ALTERNATIVE 1.
- Difficulty date
- May 19, 2026
- Submitted
- May 22, 2026
- Operation
- Air carrier
- Aircraft
- N14240
- Make and model
- Boeing 737824
- Aircraft serial
- 28952
- Aircraft time
- 80,188 hours, 31,170 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A5700
- Condition
- Corroded
- 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.