Pound chicken breasts to even thickness.
Mix flour, lemon pepper seasoning, and salt.
Set up breading station with flour, eggs, breadcrumbs.
Coat chicken in flour mixture first.
Dip chicken in beaten eggs thoroughly.
Press chicken into seasoned breadcrumbs completely.
Heat oil to 350°F in pan.
Fry chicken for 6-8 minutes each side.
Check internal temperature reaches 165°F safely.
Drain on paper towels briefly.
Toast buns until golden brown.
Spread mayonnaise on both bun halves.
Layer lettuce, chicken, tomato on bottom bun.
Top with remaining bun half.
Serve immediately with lemon wedges.