As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT # 894, STI-EWR. WHILE AGR WAS MOVING THE AIRCRAFT OFF THE GATE, THE AIRCRAFT ROLLED BACK DUE TO MAIN LANDING GEAR WHEELS NOT BEING CHOCKED. L1 DOOR MADE IMPACT WITH JETBRIDGE. DAMAGE FOUND ON BOTTOM OF DOOR ON THE RIGHT-HAND CORNER.; ACCOMPLISHED REPAIR ON L-1 DOOR IAW/SRM 51-73-00 QC PERFORMED HFEC REF 4P3246875 ITEM #1 NO CRACKS FOUND APPLIED SURFACE PROTECTION IAW SRM 51-75-11 MX-4 UPDATED