As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A GENERAL VISUAL INSPECTION OF THE EMPENNAGE, TWO NUTS THAT ARE INSTALLED IN THE LOWER TRAILING EDGE OF VERTICAL STABILIZER WERE FOUND CRACKED. THE NUTS ARE USED TO SECURE A -3 BRACKET. THE NUTS DID NOT EXHIBIT DAMAGE THAT WOULD HAVE PRECIPITATED CRACKING.