As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O GEAR DISAGREE FAILED TO RETRACT. GEAR DISAGREE RED WARNING MSG ON GEAR RETRACTION, LH MLG WOULD NOT COME UP, HAD THE 3K PSI ON THE HYDRAULICS SYSTEM. NLG AND THE RH MLG RETRACTED . THE LH MLG STAYED DOWN FOR THE REMAINDER OF THE FLIGHT AND WOULD NOT COME UP. MX FOUND LEFT WHEEL BIN DAMAGED, R/R WHEEL BIN IAW CRJ 200 AMM 57-83-01-000/400-801. OP CHECK EXTENSION AND RETRACTION OF MLG GOOD.