What was found
OIL QUANTITY DEGRADED LT ENGINE FROM 20QTS TO 12 QTS THEN DECREASED TO 7 QUARTS, DIVERTED. PERFORMED OIL VISUAL INSPECTION OF OIL TANK FOUND FULL IAW AMM 12-13-79-011-A. CREW PERFORMED ENGINE RUN UP IAW AMM 71-00-00-710-043-A. CHECK FOR LEAKS FOUND OK NO OIL ADDED, NR 1 ENG OIL QTY TRANSMITTER. R & R IAW AMM 79-31-15-000-010-B AND 79-31-15-400-010-B. IDLE LEAK CHECK ACCOMPLISHED IAW AMM 71-00-00-710-012. NIL FIX, OIL QTY STILL FLUCTUATING. IAW TSM 79-31-00-810-801-A, R & R ENG. NR 1 OIL QTY TRANSMITTER IAW AMM 79-31-15. IDLE LEAK CHK. GOOD IAW AMM 71-00-00. NO FAULTS NOTED.