What was found
BS 340 FLOORBEAM UPPER CHORD HORIZONTAL AFT FLANGE RBL 52 FLOOR PANEL ATTACH HOLE CRACKED RUNNING FWD APPROX 0.040 INCH. DEFECTIVE FLOORBEAM UPPER CHORD REPAIRED AS PER S/B 747-53A2431 FIG 10 (HORIZONTAL AFT FLANGE RBL 52).
- Difficulty date
- October 11, 2005
- Submitted
- November 8, 2005
- Operation
- Air carrier
- Aircraft
- N486EV
- Make and model
- Boeing 747212B
- Aircraft serial
- 20888
- Aircraft time
- 85,257 hours, 20,133 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Bs 340
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.