Booster 7 is the first Super Heavy booster with 33 Raptor 2 engines and was used for the first Starship integrated flight test with Ship 24. Lost in a launch failure.
Successful first-stage burn and transition to second stage, maximal altitude 289 km. Harmonic oscillation at T+5 minutes Premature engine shutdown at T+7 min 30 s. Failed to reach orbit.
Starship Mk1 was partially destroyed during max pressure tank testing, when the forward LOX tank ruptured along a weld line of the craft's steel structure, propelling the bulkhead several meters upwards.