As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO OIL PRESSURE OBSERVED ON TRANSMISSION NR 2 AFTER REACHING STABILIZED GROUND IDLE AFTER START OF ENGINE NR1. ABORTED THE START IAW CL. AVIONICS PERSONNEL PERFORMED BATTERY DISCONNECT/RESET. ATTEMPTED A START ON ENGINE NR 2, STILL NO OIL PRESSURE ON TRANSMISSION NR 2. REMOVED AND REPLACED NR 2 XMSN OIL PRESSURE TRANSMITTER IAW AMM 63-41-00, 4-4. MOC SUCCESSFULLY COMPLETED.