As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR BUMP OCCURS REPEATEDLY DURING CLIMB. PERFORMED GEAR BUMP TROUBLESHOOTING CHECKLIST IAW 750 MM 32-30-00. ALL CHECKS GOOD. PERFORMED NUMEROUS GEAR SWINGS, FAST AND SLOW. COULD NOT DUPLICATE DISCREPANCY. NO PREVIOUS HISTORY OF SQUAWK. OPS CHECK GOOD.