As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR DID NOT RETRACT (NO EICAS MSG), RTFL. CHECKED ALL PROX SENSORS AND CONNECTORS ON MAIN GEARS AND NOSE GEAR FOUND NO DISCREPANCY. JACKED AIRCRAFT. CYCLED ALL GEARS. ALL OPS CHECK GOOD WITH GEAR HANDLE AND NO RELATED MESSAGES. REPLACED K32214 AIR MODE RELAY IN THE P210 PANEL FOR PRECAUTIONARY. OPS CHECK GOOD.