What was found
DURING HEAVY CHECK, LEFT HORIZONTAL STABILIZER, RIB 12 FWD UPPER FLANGE IS CRACKED. MAINTENANCE PERFORMED A PERMANENT REPAIR IAW ETD 2015-170-102356.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, LEFT HORIZONTAL STABILIZER, RIB 12 FWD UPPER FLANGE IS CRACKED. MAINTENANCE PERFORMED A PERMANENT REPAIR IAW ETD 2015-170-102356.