What was found
MAIN CABIN FLOOR BEAM AT BS 1681.0 RBL 24.75 WITH EVIDENCE CORROSION COMPLIED WITH EA # F-5310-T0384192 TITLE: FUSELAGE - MAINFRAME - REPAIR OF STA 1681 FLOOR BEAM LOWER CHORD CORROSION AT RBL 26
- Difficulty date
- August 7, 2025
- Submitted
- August 8, 2025
- Operation
- Air carrier
- Aircraft
- N979FD
- Make and model
- Boeing 757236
- Aircraft serial
- 25592
- Aircraft time
- 66,979 hours, 26,121 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 146N509121
- 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.