What was found
DURING SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FL, FOUND THE COPILOT'S OUTBOARD SEAT TRACK CORRODED ON OUTBOARD FLANGE, STA 140. 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 OUT OF LIMITS PER DC9 SRM 53-5 FIG 92. (X)