Burnt outlets expose unprotected wiring to shock and arc-fault fire risk immediately
https://okc-urgent-electrician-commercial-okc-okc-ok2845.scriblorax.com/posts/decision-trees-for-240v-outlet-installation-reveal-repair-or-complete-rewiring-necessity
A burnt outlet is an emergency because it signals that your wiring has lost its protective barrier and is now exposed to shock hazards and arc-fault conditions capable of igniting a fire within hours