What was found
LOG PAGE 8292519 - FLT NR 1192 PHX-PHL - EMERGENCY LANDING - WHILE ENROUTE, CAPTAIN SENT AN ACARS MSG ADVISING NR 2 ENGINE OIL WAS AT 6 QUARTS. JUST EAST OF PIT, CREW SAID OIL WAS NOW AT 4 QUARTS AND WERE ADVISED TO SHUT DOWN ENGINE AT 3 QUARTS. ENGINE OIL WENT FROM 4 TO 2 QUARTS WITHIN A MATTER OF MINUTES. CREW SHUT DOWN THE NR 2 ENGINE AND DECLARED AN EMERGENCY. ACFT DIVERTED TO PIT AND LANDED WITHOUT FURTHER INCIDENT. THE NR 2 ENGINE WAS REMOVED AND REPLACED DUE TO HIGH OIL CONSUMPTION. VENDOR DID PRESSURE CHECK FOR LEAKAGE WITH NO POSITIVE FINDINGS. IT IS PRESUMED THAT ONE OF THE OIL LINES/TUBES WAS LOOSE CREATING LEAK. ENGINE WAS REINSTALLED 2/14/09 WITH NO SUBSEQUENT REPORTS OF LEAKAGE.