What was found
WHILE PERFORMING SB 670BA-57-020 NOTICED, 1EA HOLE AT .453" WITH A NICK AT LOWER EDGE OF HOLE ON INNER DIAMETER LOCATED AFT OF RT WING STRAP AS MARKED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE PERFORMING SB 670BA-57-020 NOTICED, 1EA HOLE AT .453" WITH A NICK AT LOWER EDGE OF HOLE ON INNER DIAMETER LOCATED AFT OF RT WING STRAP AS MARKED.