What was found
DURING A SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FL, THE FOLLOWING WAS FOUND, E/E COMPARTMENT FRAME AT STATIN 218 HAS A .5 INCH CRACK AT HI-LOCK FASTENER ABOVE L29R. CRACKED SECTION OF FRAME BLENDED NEW DOUBLER ANGLE 5 INCH BY 2 INCH FABRICATED FROM 7075-0 .050 INCH AND HEAT TREATED TO T6 CONDITION IAW DC-9 SRM 51-10-2A. NEW DOUBLER FABRICATED FROM 7075T6 .063. TWO DOUBLERS AND TWO SHIMS TREATED AND PRIMED IAW DC-9 SRM 51-10-3 DOUBLERS AND SHIMS INSTALLED IAE EC-9 SRM 53-03 FIG 5. (M)