As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND RIGHT WING LOWER FLANGE OF WING RIB CRACKED AT WS 686 AT STRINGER 8 TWO PARALLEL CRACKS AND AT STRINGER 6 AT PREVIOUS REPAIR. PENETRANT INSPECTION PER BOHM 20-20-2 PER SB 727-57-0127. ENDS OF CRACKS MARKED. REMOVED RT WING RIB AT WS 686 AS PER SB 727-57-0127. REPLACED RT WING RIB WS 686 AS PER SB 727-57-0127.