As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H ENGINE UPPER TRANS COWL LATCH COAMING HAS HEAVY CHAFFE AROUND HOLE LOCKING AREA (C-CHECK) RO 2/5/2021 REMOVED AND INSTALLED NEW L/H ENGINE UPPER TRANS COWL LATCH COAMING PN-CN624-2061-905. REF CRJ-700 SRM 51-42-13-001-001-A01, REO 670-54-21-1207 REV A 2015-08-27 / COMPLIED WITH 51-900-1002-SKY