What was found
ATA 53-40, STA 520-620 RBL 117 FLOOR STRUCTURE FOUND CORROSION. FLOOR SUPPORT REPAIRED AS PER SRM 51-70-12-2R-1 REPAIR 1 REV 83.
- Difficulty date
- July 8, 2018
- Submitted
- July 16, 2018
- Operation
- Air carrier
- Aircraft
- N489MC
- Make and model
- Boeing 747412F
- Aircraft serial
- 26553
- Aircraft time
- 93,789 hours, 16,571 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- 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.