What was found
DURING TAXI OUT SMOKE/FUMES ENTERED CABIN. DISAPPEARED WHEN APU WAS SHUT DOWN. FOUND "B' NUT LOOSE ON HYD LINE TO LT THRUST REVERSE MODULE. HYD FLUID LEAKED INTO 48 SECTION AND OVERBOARD. DUCT BURNOUT IN PROGRESS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI OUT SMOKE/FUMES ENTERED CABIN. DISAPPEARED WHEN APU WAS SHUT DOWN. FOUND "B' NUT LOOSE ON HYD LINE TO LT THRUST REVERSE MODULE. HYD FLUID LEAKED INTO 48 SECTION AND OVERBOARD. DUCT BURNOUT IN PROGRESS.