What was found
FLT 7623 HPN-ORD MAU 3 FAIL IN CRUISE, A/C DIVERTED TO DTW PER QRH. RESET C/B`S MCDU 2, MAU 3 PWR 1, AND MAU 3 PWR 2. ALL OPERATIONAL CHECKS GOOD IAW EMB 170 FAULT ISOLATION MANUAL SUB TASK 34-61-00-810-808-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 7623 HPN-ORD MAU 3 FAIL IN CRUISE, A/C DIVERTED TO DTW PER QRH. RESET C/B`S MCDU 2, MAU 3 PWR 1, AND MAU 3 PWR 2. ALL OPERATIONAL CHECKS GOOD IAW EMB 170 FAULT ISOLATION MANUAL SUB TASK 34-61-00-810-808-A.