What was found
CABIN SEAT TRACK WORN ON UPPER CROWN AT STA 520 LBL 45 WL 208. REMOVED THE SEAT TRACK AT BS 500C+10.5' TO 520 IAW. SRM 51-40-02-0G-0, LOCATED AN DRILLED NEW SEAT TRACK IAW SRM 53-00-52-2R-4 REPAIR 4; INSTALLED NEW SEAT TRACK IAW SRM 53-00-52-2R-4, REPAIR 4, AND DWG 53210001 REV C. APPLIED CIC TO AREA IAW 53-00-52-2R-4, REPAIR 4, STEP 4.