As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR BEAM LOWER CHORD FOUND WITH HEAT DAMAGE AND BURN MARKS AT BS 980, RBL 92.0. DAMAGE EMANATING FROM POWER FEEDER CABLE ARCING. ACCOMPLISHED MAJOR REPAIR OF THE MDC FLOOR BEAM LOWER CHORD ELECTRICAL ARCING DAMAGE AT STA 980, RBL92 IAW VT-SAA EA 7 4 7-5320-56-A9238 REV. I/R. 8110-3 APPROVED BY ROBERT M. MANASHI DERT-710167-SW DATED 07/29/2021. VT-SAA NRC B000421.