What was found
M/D - CABIN STA 500 - 520, RBL 5, FLOOR SUPPORT FOUND CRACKED. FLOOR SUPPORT REMOVED AS PER SRM 51-40-02 AND DISCARDED. M/D CABIN STA 500 - 520, RBL 5, FLOOR SUPPORT REPLACED AND FASTENER INSTALLED AS PER SRM 51-10-02 AND 51-40-02.
- Difficulty date
- August 28, 2019
- Submitted
- September 3, 2019
- Operation
- Air carrier
- Aircraft
- N480MC
- Make and model
- Boeing 747422
- Aircraft serial
- 28812
- Aircraft time
- 75,274 hours, 8,388 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 69B19165U2
- Condition
- Cracked
- 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.