As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PSV VISIT IN MSP AN ELONGATED HOLE WAS FOUND ON THE LT SIDE OF THE VERTIAL STAB FRONT SPAR CHORD. THE SUBJECT HOLE WAS OPENED TO (0.218"). THE HOLE WAS OPENED IN THE SPAR CHORD TO ALLOW FOR 0.030" WALL MIN. ON REPAIR BUSHING. SEE FIG.1 DETAIL/LOCATION. BUSHING WAS INSTALLED AND A REPAIR STRAP WAS INSTALLED PER DRAFT SG0955005-7003 REPAIR.REPAIRS WERE COMPLETED PER ERA 494479-14, NR 226.