As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC PRESS & UNLOCK LIGHT REMAIN ILLUMINATED ON GEAR RETRACTION. RECYCLED HYD CONTROL PER CK LIST. RECYCLED GEAR & PROBLEM REPEATED ITSELF (SUSPECT NOSE GEAR). - REMOVED AND REPLACED NOSE GEAR UPLOCK SWITCH WITH NEW IAW THE CESSNA 560XL M/M CHAPTER 32-30-05, OPERATIONAL CHECK NORMAL.