As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NLG DID NOT RETRACT ON FIRST ATTEMPT REC'D LEVER DISAGREE,FOLLOWED QRH GEAR RETRACTED NORMALLY. R/R NLG UPLOCK BOX AFT PROX SWITCH OPS CHECK REQUIRED. R & R THE NOSE GEAR UPLOCK BOX ASSY, PERFORMED AN OPS CHECK OF THE LANDING GEAR. OPS CHECKED GOOD AND NO DEFECTS NOTED.