What was found
DURING M-CHECK, AFT CABIN FRAME 73-74, -YB 1. FLOOR STRUCTURE FOUND CORRODED. SSI 534159-01-01. REPLACED FLOOR STRUCTURE IAW SRM 51-42-11, REV 88.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING M-CHECK, AFT CABIN FRAME 73-74, -YB 1. FLOOR STRUCTURE FOUND CORRODED. SSI 534159-01-01. REPLACED FLOOR STRUCTURE IAW SRM 51-42-11, REV 88.