What was found
CREW REPORTED- AFTER GEAR RETRACTION WE HEARD LOUD WIND BLOWING NOISE AROUND THE FRONT OF THE AIRCRAFT. AS WE TRIED TO FIGURE OUT THE PROBLEM UPON REACTION 7-8 THOUSAND FEET THE FWD ACCESS DOOR OPEN EICAS MSG APPEARED. RETURNED TO BURBANK AND HAD IT INSPECTED. CORR ACTION- MX VISUAL INSPECTION PERFORMED AND FOUND THAT THE FORWARD AVIONICS BAY WAS JAMMED. RE-SECURED AVIONICS DOOR. NO DOOR OPEN ON THE MFD/PFD WAS FOUND. MX ALSO INSPECTED ALL OTHER DOORS AS WELL NO DEFECTS NOTED.