What was found
NUMBER ONE ENGINE FIRE INDICATION AT CRUISE, WHEN THROTTLE WAS MOVED TO IDLE, INDICATION EXTINGUISHED. ENGINE WAS SHUT DOWN PRECAUTIONARY. ENGINE WINDMILLED FOR APPROX 20 MINUTES N-2 RPM WAS APPROX 15 PERCENT, OIL PRESSURE WAS APPROX 20 PSI, ON APPROACH. FOUND START DUCT AND STARTER FLANGE FAILED. REPLACING STARTER GARLOCK SEAL PRECAUTIONARY. STARTER DUCT, (P/N 804101151) REF IPC 80-10-0 FIG 2 ITEM 135, ARRIVING FROM CONTENTIAL AIRLINES. STARTER (P/N 804001312) IN STOCK. NO DAMAGE NOTED TO GEARBOX/STARTER DRIVE PAD.