As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNDERFLOOR AREA SKIN HAS CORROSION AS MARKED BETWEEN FRAME 18-19 STRINGERS 21L-21R. REPAIRED UNDERFLOOR AREA SKIN CORROSION BETWEEN FRAME 18-19 STRINGERS 21L-21R BY BLEND OUT AND CUT OUT, FILLER AND DOUBLER FABRICATION AND INSTALLATION