What was found
SEAL HANGING OUT OF NR 1 ENG REVERSER SHROUD. OPENED FAN COWL, ABLE TO MANUALLY EXTEND THE REVERSER ENOUGH TO RE SEAT THE BULB SEAL IN ITS TRACK. RETRACED REVERSER TO PROPER OPERATING POSITION, HCU IN NORMAL FUNCTION MODE. FAN COWLING CLOSED & SECURED, OK TO CONTINUE.