What was found
DURING HEAVY CHECK NR 12 RIB IN RT HORIZONTAL STABILIZER IS CRACKED. MAINTENANCE REPAIRED BY CUTTING OUT DAMAGE IAW ETD 2016-170-009275.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK NR 12 RIB IN RT HORIZONTAL STABILIZER IS CRACKED. MAINTENANCE REPAIRED BY CUTTING OUT DAMAGE IAW ETD 2016-170-009275.