As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND CORROSION AROUND BOLT HOLE IN VERTICAL FIN FRONT SPAR FITTING SUPPORT BULKHEAD FITTING LH SIDE AFT AND FWD LUG. REMOVED CORROSION BY REAMING THE LUG BORES AT LH FWD AND AFT FITTING IAW AA EA 379481. HOLE SIDE MEASURES 1.0315''.