As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DECLARED EMERGENCY. LT MLG INDICATED UNSAFE AFTER GEAR EXTENSION. RECYCLED GEARS AND INDICATION STILL PRESENT. C/W ALTERNATE GEAR EXTENTION PROCEDURES AND VERIFIED LT MLG DOWN AND LOCKED THROUGH VIEWING PORT AND TOWER CONFIRMED GEAR DOWN. REPOSITIONED AND SECURED LT MLG DOWN LOCK SENSOR PER MM.