As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING GEAR EXTENSION, GEAR DID NOT EXTEND. TROUBLESHOOTING SYSTEM FOUND DYNAMIC RELAY, DOWN SIDE OF RELAY TO RELEASE AND ALLOW GEAR TO EXTEND DOWN. PROBABLE CAUSE IS STICKING DOWN RELAY MODULE RETURNED TO MFG FOR ANALYSIS. RECOMMENDATION IS FOR MFG TO DEVELOP AN IMPROVED PRODUCT. MFD 0425. (K)