As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION LOCATED ON TRILING EDGE FALSE REAR SPAR TOP SKIN OVERHANG UPPER SURFACE BETWEEN WX3622 AND WX4013 RH WING L=2.232 INC W=0.625 INCH D=0.007 INCH. MAINTENANCE PERFORMED TIME LIMIT REPAIR ON TOP SKIN UPPER SURFACE FALSE REAR SPAR BTW RIB WX3622 TO RIB WX4349 ON RH WING IAW EA 360584.