As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR FAILED TO RETRACT. UNLOCK LIGHT REMAINED ON. EXTENDED GEAR IAW CHECKLIST NORMALLY. LANDING UNEVENTFUL. JACKED AND PERFORMED SEVERAL GEAR SWINGS WHILE MONITORING NC002 PCB, USING PCB 60 BREAK OUT BOX. FOUND ALL POWER AND GROUND INPUTS CHECKED GOOD. T/S SYS TO FAULTY NC002 PCB. R & R NC002 PCB & PERFORMED SEVERAL GEAR SWINGS, NO FAULTS NOTED. SYS OPS CHECKS GOOD. WORK ACCOMPLISHED IAW MM 24-53-00 AND CH 45-24-10.