What was found
DURING PERIODIC CHECK, FOUND MAIN DECK FLOOR BEAM CORRODED ON THE UPPER SURFACE OF UPPER CHORD. REPAIRED PER EA 66-120440.
- Difficulty date
- November 9, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N622US
- Make and model
- Boeing 747251B
- Aircraft serial
- 21704
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 65B226343
- Condition
- Corroded
- Location
- Bs 1720
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.