As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK RT HORIZONTAL STABILIZER L/E UPPER AND LOWER SKIN CORROSION (LOCAL LEVEL 2) AROUND RIVETS. MX PERFORMED REPAIR AND REMOVED CORROSION ON RT HORIZ STABILIZER L/E IAW EC5530-01116, REV F. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.