Aviation PRELIMINARY REPORT OF BRISTOW HELICOPTERBy orientalnewsngSeptember 21, 20150 PRELIMINARY REPORT ON ACCIDENT INVOLVING SIKORSKY S-76C+ HELICOPTER BELONGING TO BRISTOW HELICOPTERS NIGERIA LIMITED WITH REGISTRATION 5N-BGD WHICH OCCURED… Share this:Share Click to email a link to a friend (Opens in new window) Email Tweet Click to share on Reddit (Opens in new window) Reddit