What was found
(CAN) WHILE IN CRUISE FLIGHT, THE MAIN ROTOR GEARBOX OIL PRESSURE LIGHT CAME ON. THE PILOT LANDED IMMEDIATELY. PRESSURE SWITCH WAS FOUND TO BE SHORTED. PRESSURE SWITCH REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) WHILE IN CRUISE FLIGHT, THE MAIN ROTOR GEARBOX OIL PRESSURE LIGHT CAME ON. THE PILOT LANDED IMMEDIATELY. PRESSURE SWITCH WAS FOUND TO BE SHORTED. PRESSURE SWITCH REPLACED.