What was found
DURING SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FL, FOUND THE CO-PILOT'S SEAT TRACK INBOARD SIDE AT STA 135 CORRODED. REMOVED FLOOR PANELS PER DC9 SRM 51-30-1. REMOVED SEAT TRACK PER DC9 SRM 51-30-1. LOCATED AND DRILLED NEW SEAT TRACK PER DC9 SRM 51-10-4. INSTALLED NEW SEAT TRACK PER DC9 SRM 51-30-1. INSTALLED FLOOR PANELS PER DC9 SRM 51-30-1. GAUGE A-0299 USED TO DETERMINE THAT OLD TRACK IS OUT OF LIMITS PER DC9 SRM 53-5 FIG 92. (X)