What was found
NR 1 AND 2 N2 NEEDLES WENT TO THE PARK POSITION IN FLIGHT, NR STILL READ CORRECTLY. ALL OTHER INDICATIONS WERE NORMAL. DIVERTED WITH LANDING AT HOSPITAL TO DROP OFF PATIENT TO LANDING AT GLS AIRPORT. REMOVED INSTRUMENT, DETERMINED IT WAS HOT, ALLOWED IT TO COOL OFF, REINSTALLED, NO FURTHER PROBLEMS.