What was found
DURING CRUISE FLIGHT FROM MEM TO TRI, AT FL 190, THE L ENG OIL PRESSURE AND MASTER WARNING LIGHTS ILLUMINATED. LEFT ENGINE OIL PRESSURE GAUGE WAS IN THE LOWER YELLOW AREA. COMPLIED WITH EMERGENCY PROCEDURES AND SHUTDOWN ENGINE. DECLARED AN EMERGENCY WITH ATLANTA CENTER AND WAS DIVERTED TO TYS. LANDING WAS OTHERWISE UNEVENTFUL. MAINTENANCE FOUND A LOSS OF OIL FROM THE ENGINE. CHIP DETECTOR WAS REMOVED AND IT REVEALED CHIPS. ENGINE WAS REMOVED AND REPLACED. (M)