As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT OUTBOARD STANG DEPARTED THE AIRCRAFT IN-FLIGHT. NO DAMAGE TO THE AIRCRAFT WAS FOUND, FLIGHT CREW FELT NOTHING IN-FLIGHT. ROHR SB BS 400 78-4 ADDRESSES THIS PROBLEM AND HAS KITS OUT TO FIX THE PROBLEM. SUBMITTER SUGGESTS THIS SHOULD BE AN AD.