As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT, LANDING GEAR LEVERS MOVED TO UP POSITION, WARNING HORN SOUNDED THREE RED LIGHTS ILLUMINATED AND NO GREEN LANDING GEAR LIGHTS. MOVED LEVERS TO DOWN POSITION RESULTED IN 3 GREEN LIGHTS NO RED AND NO WARNING HORN. R & R LT AUTO THROTTLE PACK ASSEMBLY M1639 IAW AMM.