What was found
CORROSION SEAT TRACK SPLICE MAIN CABIN LBL 45 BS 460 - BS 490. REMOVED SEAT TRACK FROM BS 480 - 390, FABRICATED NEW SEAT TRACK SECTION, CLEANED & EVALUATED SEAT TRACK SPLICE AT BS 490, FOUND NO CORROSION. INSTALLED NEW SEAT TRACK SECTION IAW SRM 53-10-5 FIG 1, SRM 51-10-1, SRM 51-10-6 & SRM 51-30-2.