What was found
CLT - Q1 - MAJOR REPAIR - LEVEL 2 INTERGRANULAR CORROSION ON FLOORBEAM FORWARD FLANGE AT BS 1016 BETWEEN LBL 6 TO LBL 21. REPAIRED FLOORBEAM FORWARD FLANGE AT BS 1016 BETWEEN LBL 6 TO LBL 21 IAW EA 102043.
- Difficulty date
- July 1, 2010
- Submitted
- July 29, 2010
- Operation
- Air carrier
- Aircraft
- N409US
- Make and model
- Boeing 737401
- Aircraft serial
- 23879
- Aircraft time
- 60,218 hours, 40,641 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 6546568157
- Condition
- Corroded
- Location
- Fuselage
- 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.