What was found
DURING DESCENT, PASSING THROUGH 14000 FT, AT 345 KIAS, AT 3000 FPM, GO TRANSIENT GEAR UNLOCK-FELT NOSE GEAR UNLOCK AND DROP MOMENTARILY BEFORE RE-LOCKING, THE REST OF FLIGHT NORMAL. JACKED AIRCRAFT AND PERFORMED GEAR SWING, CHECKED UPLOCK HOOK AND SWITCH RIGGINGS, CHECKED GOOD IAW CESSNA 750 MM CHAPTER 32-30-05. CHECKED THE BLEED RATE OF LANDING GEAR SYSTEM, SYSTEM OPS CHECKS GOOD IAW CESSNA 750 M/M CHAPTER 32-00-00.