What was found
FLT#250, SAV-BOS. (AN EMERGENCY WAS DECLARED) DMC 1B FAIL W/ FOLLOWING MSGS: 73 L/R ENGINE FAULTS, NWS FAULT 21 L/R AIR SYS FAULTS L/R IASC ARING INPUT LOSS 26 FIRE SYS FAULT - A429 INPUT LOSS 27 FLAP FAULT - INPUT REDUN LOSS COCKPIT DOOR FAIL, A/THR FAIL; RESECURED DCM 1 MODULE IN DMC 1 CABINET IAW AMP 31-43-05. OPS CK PERFORMED IAW AMP 31-43-01. OPS CK OK, NO FAULTS NOTED, A/C OK FOR SVC.