As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RH LOWER FAN COWL DOOR WAS FOUND TO HAVE 10 EA. ELONGATED COUNTERSINKS AND FASTENER HOLES ALONG THE EDGE OF THE OUTER SKIN PANEL AND AFT EDGE MEMBER. PERFORMED PERM REPAIR IAW CRJ700/900 STRUCTURAL REPAIR MANUAL (SRM) 54-14-01, FIGURE 54-14-01-991-801, ITEMS 1A,7 (REV.38 DATED JUL. 15, 2020).