As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR1 AND NR2 COMM RADIOS CHANGED FREQUENCIES ALL BY THEMSELVES. ACFT DIVERTED WITH LANDING AND TAXI UNEVENTFUL. MX CHANGED THE NR2 PRIMARY FLIGHT DISPLAY AND THE NR2 MULTI-FUNCTION DISPLAY. OPS CHECKS AND MX CHECK FLIGHT PERFORMED SATISFACTORILY.