As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVERWING ACCESS PANELS MISSING ON LEFT AND RIGHT WING / INSTALLED PANEL 542BT FOR LH MLG ACTUATOR AND DOWN LOCK SERVICE DOOR IAW CRJ 900 AMM 57-20-32-400-802. INSTALLED STUD NUT'S IAW CRJ 900 SRM 51-44-001-001-A01, AND PERFORMED GVI AND OK TO CLOSE PANEL 642BT AND INSTALLED PANEL 642BT IAW CRJ 900 AMM 57-20-32-400-802.