What was found
DURING A SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FL, FOUND .75 INCH CRACK AT FASTENER HOLE LONGERON 12L STA 645. REMOVED CRACKED AREA, FABRICATED 2 EACH STACKED ANGLE REPAIRS IA-4150-2 2024-T3 .040 INCH 5 INCHES BY 2 INCHES IAW DC9 SRM 53-01 FIG 2. TREATED AND PRIMED IAW DC9 SRM 51-10-3. INSTALLED ANGLE REPAIRS IAW DC9 SRM 530-01 FIG 2.