American Eagle (Mesa) Bombardier CRJ-900 [N249LR] pushback, start up, and takeoff from PHX

Flight info: Airline: American Eagle (Mesa Airlines) Aircraft: Bombardier CRJ-900LR Reg: N249LR Livery: Normal Seat: 17F Airport: Phoenix Sky Harbor International Airport Runway: 25R Gate: B21 Flight #: YV5748 Route: PHX-LGB Date: 02.28.23 Time: 3:50PM Comments: Surprisingly my first time flying out of PHX on a CRJ-900.