What was found
PASSENGER CABIN SEAT TRACK LBL 45 STA 727A+16.5'' WL 208 HAS CORROSION ON UPPER SURFACE ; / [01] REMOVED CORROSION FROM SEAT TRACJ STA 727A + 16.5' LBL 45. UPPER SURFACE IAW 51-10-02-0G-0; USED 10X MAGNIFYING GLASS.; [02] VERIFIED MATERIAL LOSS STA 727A + 16.5' LBL 45 UPPER SURFACE IAW SRM 53-00-52-1A-1. FOUND TO BE WITHIN LIMITS. DEPTH .016' MAX ALLOWED .020'. AAR TOOL 36307 CAL DUE DATE 06/14/22.; [03] VERIFIED STEPS 1. AND 2.; [04] OK TO RESTORE FINISH.; [05] TREATED AND PRIMED SEAT TRACK IAW SRM 53-00-52 -1A-1. COMPLETED ALL STEPS 1-5.; [06] INSPECTION CW.