What was found
DURING HEAVY CHECK MAINTENANCE FOUND RT WING RIB 5 CRACKED AT AFT LIGHTNING HOLE. R&R RT WING RIB 5 WITH P/N 145-67083-602 IAW ETD2018-145-118003 AND TI-145-14-306.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND RT WING RIB 5 CRACKED AT AFT LIGHTNING HOLE. R&R RT WING RIB 5 WITH P/N 145-67083-602 IAW ETD2018-145-118003 AND TI-145-14-306.