What was found
FLT 215, BOS-DFW. RETURNED TO FIELD. IN FLIGHT L1 DOOR OPEN INDICATION ON MFD & EICAS. ALL VISUAL INDICATORS SHOWED GREEN. WARNING MESSAGE DISSAPEARED UPON LANDING; OPERATIONAL CHECK OF DOOR NML PER AMM 52-11-00. MCC CHRIS NOTIFIED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 215, BOS-DFW. RETURNED TO FIELD. IN FLIGHT L1 DOOR OPEN INDICATION ON MFD & EICAS. ALL VISUAL INDICATORS SHOWED GREEN. WARNING MESSAGE DISSAPEARED UPON LANDING; OPERATIONAL CHECK OF DOOR NML PER AMM 52-11-00. MCC CHRIS NOTIFIED.