What was found
DURING HEAVY CHECK, RT HORIZONTAL STAB INTERNAL RIB 11A CRACKED .125 ON UPPER FORWARD FLANGE AT AFT HOLE. MX REPAIRED RIB IAW ETD 2013-170-041849, REV B.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, RT HORIZONTAL STAB INTERNAL RIB 11A CRACKED .125 ON UPPER FORWARD FLANGE AT AFT HOLE. MX REPAIRED RIB IAW ETD 2013-170-041849, REV B.