What was found
AFT WET FLOORBEAM BS 993, LBL 32 TO LBL 45 CORRODED. GROUNDED - YES. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED THE FLOORBEAM IAW SRM 51-40-02-0G-0.
- Difficulty date
- March 19, 2026
- Submitted
- April 3, 2026
- Operation
- Air carrier
- Aircraft
- N532AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36346
- Aircraft time
- 55,677 hours, 16,882 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A5710U1
- 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.