As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED TO BOI ACCOUNT TO LOST E2 INDICATIONS DECLARED EMERGENCY NO INJURIES REPORTED. EQP SWAP FLIGHT CONTINUED. ENGINE 2 DATA FLICKERED FOR 2-3 MINS BEFORE ALL DATA LOST W/AMBER DASHES. 1-2 MINS LATER ENG 1 DATA BEGAN TO FLICKER BETWEEN FL 250-200 ENG 2 DATA BEGAN TO RESTOREREMOVED AND REPLACED RH FADEC PER EMB 175 MM 73-21-01 OPS CK OF LH AND RH ENGINES GOOD AT THIS TIME