What was found
UPPER FUSELAGE, RIGHT INBD SEAT TRACK, STA 200 TO STA 256 BL22R, GOUGED AND CORRODED METAL. CORROSION AT STA 235 RBL 22 EXCEEDED 50% OF ORIGINAL THICKNESS, FOUND TO BE OUT OF LIMITS IAW SRM 53-20-52 1A-1, 51-30-07-0G. INSTALLED NEW SECTION OF SEAT TRACK RBL 22 STA 200-307 IAW SRM 51-41-01 & 51-41-05. INSTALLED NEW SPLICE STA 307 IAW SRM 51-41-05 & 53-20-52 2R-5.