What was found
FLIGHT: 9142, AFTER TAKEFOFF, LANDING GEAR WOULD NOT RETRACT. RETURNED TO DEPARTURE, LANDED WITHOUT INCIDENT. ADJUSTED RT MAIN GEAR SAFETY SWITCH. OPS CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT: 9142, AFTER TAKEFOFF, LANDING GEAR WOULD NOT RETRACT. RETURNED TO DEPARTURE, LANDED WITHOUT INCIDENT. ADJUSTED RT MAIN GEAR SAFETY SWITCH. OPS CHECK NORMAL.