As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG1 LOSS OF OIL QTY W/ FLUCTUATING OIL PRESS. LANDED W/ ENG RUNNING. OIL PRESS DROPPING TO REPLACED LUB UNIT REF AMM 79-21-01-400-801-F00 AND AMM 71-00-00-800-811-F00, NO LEAKS RAN ENG 15 MIN IDLE 10 MIN FLT IDLE NO LEAKS NOTED. MCD NEVER REMOVED FROM ON UNIT ROTABLE PARTS CHANGE WAS INDICATED - TT # 1080921 SN OFF 2781 IPC REFERENCE # 79-21-01-400-801.