What was found
R/H HORIZONTAL STABILIZER BOX RIB 4, 3RD STIFFENER FACING FORWARD TO AFT LOWER EDGE AREA CRACKED. / REPAIRED STIFFENER IAW SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
R/H HORIZONTAL STABILIZER BOX RIB 4, 3RD STIFFENER FACING FORWARD TO AFT LOWER EDGE AREA CRACKED. / REPAIRED STIFFENER IAW SRM.