What was found
E913662 - LH WING RIB 21 IS CRACKED .... REPAIRED LH WING RIB 21 IAW PIEDMONT EO1-57-22-0116
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
E913662 - LH WING RIB 21 IS CRACKED .... REPAIRED LH WING RIB 21 IAW PIEDMONT EO1-57-22-0116