What was found
CABIN SEAT TRACK, BS 520, LBL45 HAD WEAR ON THE UPPER AND LOWER SURFACES. REMOVED THE DAMAGE ON THE SEAT TRACK UPPER SURFACE IAW SRM 53-00-52-1A-1. REMOVED .028' MATERIAL, MAX. CLEAN UP WAS .020' AND OUT OF LIMITS IAW SRM 53-00-52-1A-1, FIG 103. REMOVED THE SEAT TRACK FROM BS 500C + 10 - 521.5, LBL 45 AND REPAIRED IAW SRM 53-00-52-2R-4, AND EA 1-A53-11779, REV 1. APPLIED CIC IAW AMM 51-21-91-620-802.