What was found
LT WING RIB 21 IS CRACKED IN 2 AREAS INSIDE 551CB. REPAIRED LT WING RIB 21 CRACKED IN 2 AREAS INSIDE 551CB, IAW PIEDMONT EO1-57-20-0434.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT WING RIB 21 IS CRACKED IN 2 AREAS INSIDE 551CB. REPAIRED LT WING RIB 21 CRACKED IN 2 AREAS INSIDE 551CB, IAW PIEDMONT EO1-57-20-0434.