What was found
FROM RENO, AIR TURNBACK TO RENO, TAIL COMPT TEMP HIGH LIGHT CAME ON AFTER TAKEOFF. STAYED ON FOR 3 MINUTES. WENT OUT ON FIRST POWER REDUCTION. RAN ENGINES NR 1 AND NR 2 AND APU AT TAKEOFF POWER 3 TIMES. COULD NOT DUPLICATE TAIL TEMP HIGH LIGHT AT THIS TIME. SYSTEM OPS CHECKS NORMAL, AND NO LEAKS NOTED. (M)