What was found
DURING C-CHECK, LOWER RUDDER L/E WORE-OUT LT AND RT SIDES/CHAFING AREAS. REMOVED LWR RUDDER FOR ACCESS IAW B-727 MM 27-20-1. REMOVED 2 EACH PREVIOUS REPAIR AND FABBED NEW FROM 301 1/4 HD .016 PO 3348 101 DIM 21.5 X 11 INCH AND 21.5 X 11.375 INCH IAW B-727 SRM 55-40-3 FIG 1. DOUBLERS TREATED AND PRIMED IAW B-727 SRM 51-10-2 AND INSTALLED IAW B-727 SRM 55-40-3 FIG 1. REINSTALLED LWR RUDDER IAW B-727 MM 27-20-1. OP'S AND LEAK CHECK GOOD IAW B-727 MM 27-20-00.