EC77-7428Space Shuttle Solid Rocket Booster Drop Test Vehicle (SRB-DTV) captive flight on NB-52BImage Credit: NASA Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/amf-ec77-7428/Copy URL to clipboard> DownloadShareTakenJune 10, 1977ProducerAFRCImage CreditNASASize1920x1536pxPIA NumberEC77-7428