What was found
DURING ROUTINE MAINTENANCE CHECK, FOUND 1 FUSELAGE SKIN CRACK LEFT SIDE AT STRINGER 17, BS 727, BELOW TEMP REPAIR FWD OF BS 747. INSTALLED REPAIR USING BLIND FASTENERS IAW FIG 1 SHEET 2 OF SRM 53-30-3, REPLACE BLIND FASTENERS AFTER 10,000 FLIGHT CYCLES WITH SOLID RIVETS.