What was found
CORROSION FOUND AFT CABIN FLOOR FRAME AT STA 986.5 RBL 43 & WL 208.1. INSTALLED UPPER CHORD FLOOR BEAM REPAIR AT STA 986.5 FROM LBL 2' TO RBL 50', PER REF 737-700 SRM 53-70-51-2R-4 REP 4 ALTERNATIVE 1.
- Difficulty date
- October 2, 2020
- Submitted
- November 4, 2020
- Operation
- Air carrier
- Aircraft
- N429WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33658
- Aircraft time
- 61,054 hours, 35,875 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Aft 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.