As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT TAKEOFF ROTATION RIGHT ENGINE N1 DROPPED TO 79.37. LEFT ENGINE APR FIRED FOR APPROXIMATELY 5 SECONDS. SHORTLY AFTER TAKEOFF ALL ENGINE INDICATIONS RETURNED TO NORMAL. RIGHT ENGINE OIL LOW PRESSURE STATUS MESSAGE ALSO APPEARED SHORTLY THEN WENT AWAY. (FLT 4693) REPLACED RIGHT ENGINE. P/N: CF34-8C5 S/N OFF: 194516