What was found
INSPECTION TYPE: C3, COCKPIT UNDER FLOOR AREA STA -117 LT SIDE BOTTOM OF FRAME AT CUSP AREA HAS CORROSION ON DWD AND AFT SIDE OF FRAME. REMOVED KICK PANEL LT COCKPIT FLOOR. REMOVED FRAME, OUT OF LIMITS. REMOVED 2 EA T-ANGLE ATTACH ANGLES. RECEIVED Z-FRAME HT TREATED TO T-6 CONDITION FABBED IAW DAC DWG 5613861. ALODINED & PRIMED IAW DC8 SRM 51-1-8. INSTALLED NEW Z-FRAME IAW DC8 SRM 51-1-20D & 51-3-0. REINSTALLED KICK PANEL. REMOVED IAW DC8 SRM 51-3-0.