What was found
DURING CLIMB, THE AIRCRAFT DID NOT SHIFT INTO FLIGHT MODE AND THE LANDING GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. SERVICED NOSE STRUT AND REPLACED SCHRADER VALVE, OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB, THE AIRCRAFT DID NOT SHIFT INTO FLIGHT MODE AND THE LANDING GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. SERVICED NOSE STRUT AND REPLACED SCHRADER VALVE, OPERATIONAL CHECK GOOD.