As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: NOSE LANDING GEAR WOULD NOT RETRACT AS COMMANDED AFTER TAKEOFF. RED NOSE GEAR ANNUNCIATOR LIGHT ILLUMINATED THROUGHOUT LANDING AND TAXI IN. FOUND NOSE LANDING GEAR LOCK SENSOR S0846 OUT OF RANGE, REMOVED AND REPLACED NOSE LANDING GEAR LOCK SENSOR PER AMM 32-61-41.