What was found
CREW REPORTED LOW OIL QTY & LOW OIL PRESSURE JUST BEFORE TOP OF DESCENT WITH ENG 2. CREW SHUT DOWN #2 ENG FOR THE REMAINING FLIGHT. OIL QUANTITY RECOVERED BEFORE LANDING. SERVICED #2 ENGINE TO FULL 30 AFTER ARRIVAL TO GATE. 4 QUARTS ADDED TO NUMBER TWO ENGINE. EICAS AND TANK QUANTITY SHOWS FULL AND CORRECT AMOUNT. SEE AUTO SNAPSHOTS. AT TOP OF DESCENT OIL PRESS WENT TO ZERO SHORTLY FOLLOWED BY OIL QUANTITY GOING TO ZERO. OIL QUANTITY RECOVERED JUST BEFORE LANDING, WASN'T LOOKING FOR OIL PRESS FOR LANDINGENG WINDMILLED FOR APPROX 40 MINENG HAD 19 QUARTS +4 QUARTS SERVICED NOW IN SFO REMOVED AND REPLACED OIL TRANSMITTER ON ENG 2 IN REFERENCE TO AMM 79-31-01. OPERATIONAL TEST STILL NEEDS TO BE ACCOMPLISHED. REMOVED AND REPLACED OIL TRANSMITTER ON ENG 2 IN REFERENCE TO AMM 79-31-01. OPERATIONAL TEST STILL NEEDS TO BE ACCOMPLISHED. TEST 3 AND 6 THAT NEEDS TO BE ACCOMPLISED.