What was found
DURING HEAVY CHECK, LT WING, RIB 10 CRACKED CHORD WISE JOINT, SPLICE GOING FWD, CRACK LIKE INDICATIONS IN FASTENER HOLE JUST OTBD OF SKIN SPLICES IAW ETD 2013-170-000186. MAINTENANCE REPAIRED HOLE IAW ETD 2015-170-028597. FINAL HOLE SIZE .503 INSTALLED BUSHING, CONTINUATION CARDS C1-C3 FOR WORK DETAILS. ACFT REMAINS UNTIL HEAVY CHECK IS COMPLETED.