What was found
WHILE DESCENDING, AT 8000 FT AND 230 KTS, NOSE GEAR MOMENTARILY EXTENDED AND THEN RETRACTED. NO OBVIOUS DAMAGE NOTED ON POST FLIGHT. COMPLIED WITH GEAR BUMP CHECKLIST. VERIFIED -2 GEAR CONTROL MANIFOLD INSTALLED. INSPECTED NOSE GEAR AREA FOR DEFECTS. NONE NOTED. GEAR SYSTEM OPS CHECKS GOOD AT THIS TIME IAW MM 32-50-00.