As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:SV EFN 85220011042 C PIT RT TUNNEL SUBFLOOR MEMBRANE IS EXFOLIATED AND CRACKED AT RBL 60 BETWEEN FS 1100 AND FS 1120. REMOVED DAMAGE AND FABRICATED DOUBLER PER EO DC8-5330-2159-B. REPAIR ACCOMPLISHED IAW DC8 SRM 53-2-0 FIG 25 SHEETS 4 AND 5 AND TR53-166.