What was found
LEFT TAIL PIPE HOT LIGHT ILLUMINATED. AIRCRAFT OPERATING MANUAL PROCEDURES WERE FOLLOWED, ENGINE WAS SHUTDOWN AND LIGHT EXTINGUISHED ABOUT 10 MINUTES LATER. WX=VRBL 03 KTS CLEAR TEMP 11 DEG C/DP-2DEG C/30/07. COMPLIED WITH ADJUSTMENT TEST OF OVERTEMP SYSTEM, IAW SAAB AMM 26-12-00-05. PERFORMED OPERATIONAL TEST OF HEAT DETECTION FOR LEFT ENGINE AND NO DISCREPANCIES NOTED. RETURNED AIRCRAFT TO SERVICE. (M)