What was found
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED LT STA 930 FRAME CRACKED ON ZEE FRAME T-FORGED FRAME AT SPLICE ON STRINGER NR 14. REMOVED CRACKED FRAME, POSITIONED AND INSTALLED NEW FRAME, LOCATED ALL HOLES AND SECURED WITH FASTENERS IAW EO B747-5310-2580-B ER 020596JM1, ER 0214964D1 SRM 51-40-04, 53-10-3.