As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS FAN OVER RIDE ON DESCENT INTERMTTANTLY. REVIEWED FAULT HISTORY FROM ESC, "NO FAULTS STORED" INSPECTED LEFT ALTERNATE STATIC PORT, FOUND OBSTRUCTION INSIDE STATIC PORT. CLEANED AND INSPECTED LEFT AND RIGHT STATIC PORTS. PERFORMED PURGE OF THE PITOT AND STATIC SYSTEM PER AMM 34-11-00. LEAK CHECK GOOD.