What was found
CABIN FLOORBEAM BS 1681 APPROX LBL47 TO RBL47 WAS CORRODED ON FWD FLANGE AT SEVERAL NUTPLATE HOLES. THE FLOORBEAM WAS REPAIRED IAW SRM 53-60-51-2R-3 AND ECRA 5360-02091.
- Difficulty date
- January 22, 2026
- Submitted
- January 23, 2026
- Operation
- Air carrier
- Aircraft
- N57852
- Make and model
- Boeing 757324
- Aircraft serial
- 32811
- Aircraft time
- 70,291 hours, 22,886 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 146N511178
- 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.