What was found
U/D STA 620-640 RT OTBD FLOOR WEB WAS FOUND CORRODED. THE CORROSION WAS REMOVED AND THE WEB PROTECTED IAW SRM 51-10-02, AND SRM 51-20-01. CHECKED WITHIN LIMITS IAW SRM 53-00-51, ALLOWABLE DAMAGE, FIG 101.
- Difficulty date
- June 28, 2020
- Submitted
- June 30, 2020
- Operation
- Air carrier
- Aircraft
- N465MC
- Make and model
- Boeing 747446
- Aircraft serial
- 24784
- Aircraft time
- 101,718 hours, 19,674 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Condition
- Corroded
- Location
- Bs 620-640
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.