What was found
LOSS OF OIL QUANTITY NR 1 ENGINE. GAUGE INDICATED LESS THAN 1 QUART, OIL PRESS 17 PSI, OIL TEMP 75 DEGREES C. PERFORMED OIL QUANTITY LOW ABNORMAL PROCEDURE AND INFLIGHT ENGINE SHUTDOWN. FOUND ON ARRIVAL NR 1 ENG OIL CAP WAS NOT SECURED. SERVICED NR 1 ENG OIL PER M/M 12-20-1. NO LEAKS NOTED PER JRH 13.2