What was found
DURING HEAVY MAINTENANCE: WINGS / CENTER WING BOX / RH TOP SKIN BTWN FR 41-42 & BTWN BEAM -Y1292 - RIB 1 / CORROSION - PERMANENT REPAIR (CONSIDERED A MAJOR REPAIR)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE: WINGS / CENTER WING BOX / RH TOP SKIN BTWN FR 41-42 & BTWN BEAM -Y1292 - RIB 1 / CORROSION - PERMANENT REPAIR (CONSIDERED A MAJOR REPAIR)