What was found
CORROSION ON THE UPPER CHORD OF THE CABIN FLOORBEAM, AROUND THE FASTENER HOLE AT STA 1640, LBL54 #79247.
- Difficulty date
- June 11, 2025
- Submitted
- June 11, 2025
- Operation
- Air carrier
- Aircraft
- N754CX
- Make and model
- Boeing 757200
- Aircraft serial
- 26154
- Aircraft time
- 68,045 hours, 26,231 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 146N5089
- 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.