What was found
DURING A SCHEDULED INSPECTION AT AERO CORP, CORROSION WAS FOUND ON THE FRAME AT STA 120 AT 28L TO LONGERON 28R. REMOVED CORROSION, ALODINED AND PRIMED IAW DC9 SRM 51-10-3 AND SRM 53-02 FIG 1. MATERIAL LOSS LESS THAN .005 INCH, NDT METHOD DME NR A-1244.