What was found
DFW - FLT 1806 - DFW-JFK, ON CLIMB-OUT FROM DFW, TAIL COMP TEMP HIGH LIGHT ILLUMINATED. LIGHT EXTINGUISHED AFTER 1.5 MINUTES. AIRCRAFT LANDED ORD WITHOUT INCIDENT. GROUND RAN A/C AT HIGH POWER SEVERAL TIMES FOR SEVERAL MINUTES. NO DEFECTS AND NO LEAKS NOTED. REMOVED AND REPLACED LEFT AND RIGHT TAIL COMPARTMENT OVERHEAT SWITCH AS A PRECAUTION. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)