What was found
****SUPPLEMENTAL INFORMATION ******AT CRUISE NOTICED LH ENG OIL PRES FLUCTURATE BETWEEN 25-53 PSI NO MSG PRESENT. NORMAL DESCENT. ON SHORT FINAL RCVD LH ENG OIL PRES WARNING MSG INTERMIATELY. RAN QRH SHUTDOWN LH ENG. LANDED SAFELY. ***AIRCRAFT REMOVED FROM SERVICE*** UPON GVI FOUND LH ENG OIL TANK QUANITY LOW. REQUIRED 3.5 QTS TO FILL TO MAX. REF AMM 12-13-79. C/W LH ENG OIL CONSUMPTION CHECK IAW AWAC AMM SUP 05-014A OIL CONSUMPTION RESULTS 0 PTS IN 10 MINS CONSIDERED TO BE WITHIN LIMITS.