As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR FAILED TO RETRACT. RAN CKLIST, CK CB AND WAS NOT POPPED, ATTEMPT 2ND RETRACT AND WAS SUCCESSFUL. PERF LG HANDLE LOCK SYS ADJUSTMENT AND TEST PER 727-200 MM 32-31-011-5. CK OK. NO BINDING OR STICKING NOTED DURING ACTUATION.