What was found
CABIN-STA 940 RBL 75-97 FLOOR BEAM FOUND CORROSION(<P>CABIN-STA 940 RBL 60" TO RBL 124" FLOOR BEAM UPPER CHORD REPAIRED IAW SRM 53-20-51-2R-1 REPAIR 1</P>)
- Difficulty date
- April 2, 2020
- Submitted
- April 2, 2020
- Operation
- Air carrier
- Aircraft
- N464MC
- Make and model
- Boeing 747446
- Aircraft serial
- 26341
- Aircraft time
- 100,863 hours, 18,901 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.