As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE EXCEEDED 95LB OIL PRESSURE WHEN COMPUTED TAKEOFF POWER SET ON TAKEOFF. REMOVED OIL FILTER AND INSTALLED NEW OIL FILTER. PERFORMED OPERATIONAL CHECK, AND LEAK CHECK. NO LEAKS NOTED. ADJUSTED THE OIL PSI REGULATOR VALVE, OPS CHECK GOOD, LEAKED CHECK OK. ALL WORK PERFORMED IAW CHAPTER 79-20-01 OF THE P&WC JT15D MM.