As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OAK - DURING C-CHECK, LEFT WING FORWARD SPAR HAS CRACK IN LEADING EDGE SKIN LOWER SURFACE FROM ACCESS DOOR FLANGE FORWARD BETWEEN NR 2 AND NR 3 SLAT TRACKS IN AREA OF PREVIOUSLY INSTALLED DOUBLER. INSTALLED NEW DOUBLER BETWEEN SLAT TRACKS PER SRM 51-10-3 AND EA 5730-01094. (M)