Space Shuttle Annunciator Control Panel faceplate, 6 x 12, featuring white text on a gray background, with areas marked "Annunciator," "Lamp Test," "Bus Select," "Intensity," "CDP," "MDM," and so on. The reverse is marked "Not For Flight," with part numbers "03953-MC-434-0183-0004NF, MFR-16329, Rev. A….S/N 002, W/O 6801, 11-03." In very good condition, with a crack to the left side of the plate. The annunciator is part of the caution and warning system, with lighting to provide visual indications of the status of the vehicle and payload systems.
Provenance: The Spaceflight America Museum and Science Center in Prince Frederick, MD.