As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAMP HAD TROUBLES OPENING MAIN CABIN DOOR (L1) UPON ARRIVING AT THE GATE. REMOVED FROM SERVICE. FERRIED. BEGAN L1 DOOR ADJUSTMENT IAW AMM 52-11-00-820-801-A PARA 1-7 A-E +G. COMPLETED L1 DOOR ADJUSTMENT PER E175 AMM 52-11-00-820-801-A STEPS 7.F., AND 7.H.-11.K. MAIN CABIN DOOR OPENS AND CLOSES NORMALLY. RETURNED TO SERVICE.