What was found
L/WING FRONT SPAR VERTICAL STIFFENER CORRODED BETWEEN TANK 2 FWD AN AFT FUEL PRESSURE SWITCHES WS 260. CORROSION FOUND TO BE OUT OF LIMITS IAW B727 SRM 57-10-1 FIG 1. REMOVED DAMAGED VERT STIFFENER ON L/WING FRONT SPAR AN FABBED NEW FROM BAC 1517-1372 PO NR 509695, DIM 20 IN LENGTH AND FILLER FROM 7075-T6 .160 PO NR 9002012 DIM 16 IN BY 1 IN IAW B727 SRM 57-10-2 FIG 3. NEW PARTS TREATED AN PRIMED AN INSTALLED IAW B727 SRM 51-10-2 AN 51-30-2. LEAK CHECK ACCOMPLISHED ON N/R 98132.