As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT EXPERIENCED A PART DEPARTING THE AIRCRAFT EVENT. CREW REPORTED HEARING A LOUD BANG AT 12,000 FT. COMPOSITE PANEL P/N 561QB TRAILING EDGE PANEL JUST FORWARD OF LT AILERON HAD 75 SCREWS MISSING OF 104. PANEL MEASURES 14 X 46 AND IS COMPLETELY MISSING. NO DAMAGE TO AILERON OR ANY OTHER AIRCRAFT PART. INSTALLED MISSING PANEL, INSPECTED AREA AND FOUND NO DAMAGE. PANEL INSTALLED IAW SRM 51-10-2.