As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O, NR 2 ENGINE OIL PRESSURE ROSE TO 130 PSI, STAYED THERE FOR 10 SECONDS THEN DROPPED TO 55 PSI. ALL OTHER ENGINE PARAMETERS WERE NORMAL. BAGGED DRAINS, AGB PAD PLUGS, EXAMINED OIL QUANTITY AT TANK, PERFORMED VARIOUS POWER SETTING GROUND RUNS. COULD NOT ACHIEVE EXCESSIVE OIL PRESSURE AT ANYTIME. MAINTENANCE IAW AMM-00-00-710-812/868-809/710-810/790-801/710-802/710-808.