As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED LT MLG FAILED TO EXTEND ON APPROACH, USED ALTERNATE GEAR EXTENSION METHOD. GEAR EXTEND SUCCESSFULLY. MX CREW R & R MLG CENTER DOOR ASSY. PERFORMED GEAR SWINGS AND OPS CHECK WAS SATISFACTORY. ACFT WAS RETURNED TO SERVICE.