What was found
WHILE IN FOR SI CHECK, MAINTENANCE FOUND LEFT WING STRINGER NR 4 IS CRACKED AT WS 629.0. STOP DRILLED CRACK, INSTALL REPAIR KIT PER E.O. B727-5710-0314F.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR SI CHECK, MAINTENANCE FOUND LEFT WING STRINGER NR 4 IS CRACKED AT WS 629.0. STOP DRILLED CRACK, INSTALL REPAIR KIT PER E.O. B727-5710-0314F.