STS-27 was able survive reentry without a tile because the was over a metal component with sufficient thermal inertia to serve as a heat sink without melting.
Would the steel frame of Starship be able to do the same, or is the skin too thin to transmit heat away from the hole quickly enough without melting?
If yes, is there any way it could handle the mechanical strain of what's probably going to be a mess of shocks & turbulent hypersonic airflow?