Man traveling in service elevator to top of ""old silos"" became trapped when elevator stopped between levels NOTE: was originally reported to Safety 11/4 and relayed incorrectly to MSHA One Call occurred with preheater tower elevator. Elev svc was contacted immediately, came from San Antonio and had man out at 21:20. Elev was LOTO. Svc Co returned 11/5/21 to make repairs.