As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL FINDING BY MX OF LT ENGINE GAS GENERATOR DRAIN LINE CLOGGED AND FULL OF OIL AS ROOT CAUSE OF INCIDENT PROVED ERRONEOUS. FURTHER TROUBLESHOOTING FOUND INTERNAL ENGINE OIL LEAK. ENGINE SN PCE120726 HAS SINCE BEEN R & R. LEAK AND OPS CHECKS GOOD.