What was found
TUL - CHANNEL FOR LEFT SLIDER DOOR AT STA 879 ABOVE LONGERON 43L BOTTOM OF CHANNEL CORROSION AFT OF PREVIOUS REPAIR. REPLACED ALL ASSEMBLY PARTS ASSOCIATED TO LEFT DOORWAY SLIDER GUIDE AT STA 879 PER SRM 51-21-01. 59,206.24 HOURS. CYCLES, 20,343. (X)