What was found
M/D FLOOR SUPPORT FOUND CRACKED AT STA 460 - 480, RBL 89, AS RED MARKED.(<P>CABIN - STA 460 - 480, RBL 89, FLOOR SUPPORT FABRICATED PER DWG 140U5497-508, AND PL, AND FASTENER INSTALLED AS PER SRM 51-40-02.</P>)
- Difficulty date
- August 28, 2019
- Submitted
- September 1, 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
- 140U5497508
- Condition
- Cracked
- Location
- Bs 460-480
- 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.