What was found
DURING C-CHECK, RT WING STRINGER LUG CRACKED AT RIB ATTACH WS 656. CRACK IN LUG TERMINATES AT FASTENER HOLE ON RT VENT BOX STRINGER AT RIB ATTACH WS 656 VERIFIED BY 10 X MAGNIFYING GLASS. DRILLED UP REPAIR PARTS AND INSTALLED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, RT WING STRINGER LUG CRACKED AT RIB ATTACH WS 656. CRACK IN LUG TERMINATES AT FASTENER HOLE ON RT VENT BOX STRINGER AT RIB ATTACH WS 656 VERIFIED BY 10 X MAGNIFYING GLASS. DRILLED UP REPAIR PARTS AND INSTALLED.