What was found
*** CORROSION *** FOUND FWD WET AREA FLOOR SUPPORT BEAM UPPER CHORD AT STA 312 AND LBL 6 MKD DOT 60025 WL 208.0. INSTALLED CATEGORY A REPAIR AT STA 312 LBL 6' WL 208.0 IRW B737700 SRM 5310512R15 REPAIR 15.
- Difficulty date
- May 4, 2020
- Submitted
- April 27, 2021
- Operation
- Air carrier
- Aircraft
- N464WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32468
- Aircraft time
- 55,704 hours, 33,002 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Cabin
- 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.