As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - FLT 132 - EN ROUTE DEN-PIT - THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF IN DEN. WHEN THE LANDING GEAR WAS CYCLED, THE LANDING GEAR RETRACTED NORMALLY. FLIGHT CONTINUED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE RIGHT GEAR FORWARD MAIN LANDING GEAR PROXIMITY SENSOR NEEDED ADJUSTED. ADJUSTED SENSOR AND PERFORMED GEAR SWING AND BITE TEST. OPERATIONALLY CHECKED OK. (M)