- Difficulty date
- August 29, 2020
- Submitted
- September 2, 2020
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32459
- Aircraft time
- 58,540 hours, 34,710 cycles
- Part
- Floorbeam
- Condition
- Cracked
- Location
- Bs 540
- 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.
What was found
PASSENGER CABIN FLOOR STRUCTURE; STATION 540 RBL 03; EXPANSION CHANNEL CRACKED LOWER INBOARD CORNER. REMOVED AND REPLACED A PASSENGER CABIN FLOOR STRUCTURE EXPANSION CHANNEL (PANEL BREAK) AT STA 540 RBL 3YAW SRM 51-40-02-0G-0 AND DWG #143A0060 REV A. REMOVED AND REINSTALLED FLOOR PANEL 231UF IAW SRM 51-40-02-0G-0.