As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSION FLOOR STRUCTURE ON UPPER SKIN CENTER WING BOX LOC, FR,41 TO FR,42 L/H SIDE IN PASSENGER CABIN (REFER TO THE MPD TASK 533135-01); REF AEROMAN WO# 2024 44/1 NR# 2024-149075. ACCOMPLISHED THE REPAIR OF THE CORROSION DAMAGE ON THE CENTER WING BOX TOP SKIN PANEL UPPER SURFACE BETWEEN FR 21-42 AT Y1292 EDGE (RIB 1 DATUM AND APU FEEDER IN ACCORDANCE WITH AEROMAN EA 57-0065-24 REV. 0.