What was found
DURING CERT INSP, LT WING INTERIOR AFT SPAR FOUND WITH MILD CORROSION ON REAR SPAR HORIZONTAL SURFACE AT STA XRS 69.000 AND XRS 91.000. REMOVED CORROSION IAW SRM 51-03-3, SHOT PEENED AFFECTED AREA OF SPAR, TREATED, PRIMED AND INSTALLED STRAP PER DAC TELEX SVC-MSP-0311/AJC.