What was found
ON DEPART, (C/O) NOTICED AFTER GEAR RETRACT, THE GEAR NOT LATCH LIGHT FLICKERED. DID UPLATCH CK AND LIGHT EVENTUALLY CAME ON STEADY. WENT TO GEAR NOT LATCH LIGHT ILLUMINATED. CKLIST AND C/W, THIS INCLUDED CYCLING GEAR AND LOOKING THROUGH PEEPHOLE TO CHECK IF N/G WAS DOWN AND LOCKED, IT WASN'T. ALSO, HEARD A BANGING TYPE NOISE. REMOVED AND REPLACED NOSE GEAR DOOR SEAL PER MM 32-30-00 PG 104 SECT D. LUBED UPLATCH MECHANISM PER MM 12-81-01. JACKED AIRCRAFT, CYCLED GEAR 5 TIMES, NO FAULTS NOTED AND INDICATOR LIGHTS OP'D NORMALLY.