As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT EXTEND WITH LEVER IN THE DOWN POSITION. GRAVITY EXTENSION PROCEDURE WAS USED. FOUND 14GA RELAY DEFECTIVE AND POOR WIRE RETENTION AT RELAY BASE. REPLACED 14GA RELAY AND RESET PINS. GEAR RETRACTION TEST GOOD MULTIPLE TIMES.