As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE APPROACH ON FLIGHT 5493 FROM PHILADELPHIA PENNSYLVANIA TO ITHICA NEW YORK, THE GEAR WOULD NOT EXTEND NORMALLY. THE CREW USED THE MANUAL EXTENSION WITH (3 GREEN) INDICATIONS. LANDED NORMALLY WITH NO FURTHER INCIDENT. THE PASSENGERS WERE DEPLANED ON THE TAXI WAY AND THE AIRCRAFT WAS TOWED TO THE HANGAR. MAINTENANCE REPLACED THE LANDING GEAR SERVICE VALVE AND LT UPLOCK SWITCH. THE PART HOURS WILL BE AVAILABLE AT A LATER DATE. REFER TO SDR 52034.