STS-49 MS Hieb changes ESC batteries on the middeck of OV-105

STS049-S-218 (8 May 1992) --- Astronaut Richard J. Hieb, on Endeavour's middeck, changes batteries on the electronic still camera to begin a series of snapshots with the experiment, a detailed test objective. DTO 648 is making its fourth flight into space. At various times during the week-long mission, crewmembers will downlink images from the camera. The scene was recorded at 16:51:15:05 GMT, May 8, 1992.