What was found
Q4 CHECK - FLOORBEAM WEB HAS MULTIPLE SCREW HOLES WITH CORROSION AROUND THEM (7" X 0.75" X .020" AREA) AT BS 630, LBL 40.875. REPAIRED IAW EA 103997.
- Difficulty date
- June 3, 2012
- Submitted
- June 25, 2012
- Operation
- Air carrier
- Aircraft
- N424US
- Make and model
- Boeing 737401
- Aircraft serial
- 23991
- Aircraft time
- 62,000 hours, 40,830 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- 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.