As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOWN LOCK RELEASE BUTTON PRESSED FOR GEAR RETRACTION ON TAKEOFF. LG AIR & GND FAIL MSG AFTER GEAR SELECTED DOWN. FOUND PROXIMITY SWITCHES ON RT & LT MLGS OUT OF RANGE. ADJUSTED PROX SWITCHES IAW AMM 32-63-05 & PERFORMED EXT & RETRACTION OF GEARS IAW AMM 32-30-00. OPERATIONS CHECKED GOOD.