The ornamental design for a doormountingcarrier for a track supported transaction security enclosure door, as shown and described.
FIG. 1 is a perspective view of a door mounting carrier for a track
supported transaction security enclosure door, embodying my new design,
viewed from above and to the rear of the carrier;
FIG. 2 is a bottom front perspective view of the same; and
FIG. 3 is an end elevation view of the same, the opposite end elevation
being the mirror image thereof.