What was found
FUMES COMING FROM NR 1 CARGO PALLET AND OR LOWER FWD CARGO AREA. SUSPECT CARGO FLUID LEAK. AFTER IDENTIFICATION OF ALL AFFECTED CARGO WITH THE USE OF THE PROPER MSDS SHEET, IT WAS DETERMINED THAT A GASEOUS LEAK HAD OCCURRED. ALL AFFECTED CARGO HAS BEEN INSPECTED AND REMOVED FROM THE AIRCRAFT. AIRCRAFT HAS BEEN THOROUGHLY VENTED AND ALL PALLET POSITIONS WERE INSPECTED WITH NO LIQUID SPILLS FOUND, AIRCRAFT WAS RETURNED TO SERVICE.