As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEFF ROLL #1 MFD & #1 PFD WENT BLANK MOMENTARILY AND AMBER "IAC TEST INOP 1" ILLUMINATED. REMOVED NR 1 IC-800 INSTALLED SUPPLIED UNIT IAW CE750 M/M CH 34-25-01. NR 1 IC-800 OPS CHECK GOOD. RELOADED NAV DATABASE, ACFT DATA BASE, CUSTOM DATABASE AND CHECKLIST.