As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CLIMB, NOTICED L ENG OIL PRESSURE FLUCTUATING. RECEIVED L OIL PRESS WARN MSG. C/W QRH. DID NOT REQ ENG SHUT DOWN. MSG CLEARED AT IDLE. OIL PRESSURE WAS FLUCTUATING BETWEEN 27-32 AT IDLE AND WARNING CLEARED. OIL TEMP NORMAL ENTIRE TIME. DURING WALK AROUND FO FOUND OIL LEAKING OUT OF LH ENG. AIRCRAFT REMOVED FROM SERVICE. R & R LT ENGINE OPS AND LEAK CHECK GOOD.