What was found
E004250 LH WING RIB 21 HAS A POSSIBLE CRACK AT UPPER FLANGE. REPAIRED LH WING RIB 21 CRACK AT UPPER FLANGE IAW PIEDMONT EO1-57-23-0379
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
E004250 LH WING RIB 21 HAS A POSSIBLE CRACK AT UPPER FLANGE. REPAIRED LH WING RIB 21 CRACK AT UPPER FLANGE IAW PIEDMONT EO1-57-23-0379