What was found
LT HORIZONTAL STABILIZER L/E HAS CRACKED RIB 4 IN FLANGE. REMOVED DAMAGE FROM NR 4 RIB FLANGE, FABRICATED AND INSTALLED REPAIR DOUBLER AND FILLER IAW ETD 2015-170-000051.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT HORIZONTAL STABILIZER L/E HAS CRACKED RIB 4 IN FLANGE. REMOVED DAMAGE FROM NR 4 RIB FLANGE, FABRICATED AND INSTALLED REPAIR DOUBLER AND FILLER IAW ETD 2015-170-000051.