As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MASTER WARNING LIGHT AND NR 2 ENGINE OIL PRESSURE WARNING LIGHT FLICKERED ONCE EVERY 35 SECONDS TO A MINUTE. OIL PRESSURE FLUCTUATED BETWEEN 40 AND 55 PSI. PERFORMED ABNORMAL CHECKLIST. WITH P/L AT F/I AND C/L AT MIN OIL PRESSURE STABILIZED AT 55 PSI. REMOVED STARTER/GEN. REMOVED AND REPLACED GARLOCK SEAL AND O-RING ON CARRIER. INSTALLED GENERATOR RAN A/C OPS AND LEAK CHECK GOOD.