What was found
MAIN DECK FLOORBEAM UPPER CHORD HAS CORROSION AT BS 520 RBL 3 - RBL 4. MAJOR REPAIR ACCOMPLISHED. REMOVED DAMAGE, INSTALLED REPAIR.
- Difficulty date
- September 23, 2009
- Submitted
- September 24, 2009
- Operation
- Air carrier
- Aircraft
- N104UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26902
- Aircraft time
- 48,218 hours, 5,707 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 520
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.