As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING AND INSPECTION IN THE VERTICAL STAB, THE RIB FLANGE AT CANTED STAB STA 54.026 WAS FOUND CRACKED IN TWO PLACES ON THE RIGHT SIDE NEAR THE FWD, CENTER STRINGERS AND TWO PLACES ON THE LEFT. REPAIRED CRACKS TO RIB FLANGE IN ACCORDANCE WITH BMM P/N 114-590021-9, 51-70-03.