What was found
FLT#2229, BOS-MKE. (AIRCRAFT PERFORMED AN AIR TURN BACK TO BOS) 'R COWL A/ICE FAIL ON EICAS. RAN ECL.' (SUPPLEMENTAL INFORMATION TO FOLLOW)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT#2229, BOS-MKE. (AIRCRAFT PERFORMED AN AIR TURN BACK TO BOS) 'R COWL A/ICE FAIL ON EICAS. RAN ECL.' (SUPPLEMENTAL INFORMATION TO FOLLOW)