What was found
MAIN DECK FLOORBEAM UPPER CHORD LOWER SURFACE CORROSION, BS 2280, LBL 69. S=1 INCH BY 2 INCH PERFORMED THE FLOORBEAM REPAIR PER ER/A 491626-14 REV ORIG.
- Difficulty date
- April 25, 2011
- Submitted
- May 10, 2011
- Operation
- Air carrier
- Aircraft
- N673US
- Make and model
- Boeing 747451
- Aircraft serial
- 30268
- Aircraft time
- 51,270 hours, 6,487 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.