As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN PAX CABIN RT FLOOR PNL 57 IS MISSING OLD BONDED REPAIR DOUBLER BETWEEN BS 541 AND BS 560. REMOVED PNL FOR DAMAGE. NDT PERFORMED. NO CRACKS NOTED. RECEIVED DOUBLER AND FILLER .032 AND .020 7075 T6 FILLER. FABBED, LOCATED, DRILLED AND DEBURRED IAW DC9 SRM 51-10-2, 4. INSTALLED IAW DC9 SRM 51-10-4. RE-INSTALLED PANEL ON CARD 0590-4020-8M.