The ornamental design for an eventdatarecorder, as shown and described.
FIG. 1 is a front and right side perspective view of an event data recorder showing my new design;
FIG. 2 is a front and left side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a right side elevational view thereof; and,
FIG. 8 is a left side elevational view thereof.
The broken lines depict portions of the event data recorder in which the design is embodied that form no part of the claimed design. The dot-dash chain broken lines define the boundary of the claimed design and form no part of the claimed design.