What was found
GEAR WILL NOT RETRACT AFTER TAKEOFF. ALL GREEN LIGHTS ILLUMINATED AND ALL RED ILLUMINATED EXCEPT RIGHT MAIN -A- SYSTEM LIGHT DID NOT ILLUMINATE. BULBS TEST GOOD. RETURNED TO DRO. REPLACED LANDING GEAR RELAY BOX. OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GEAR WILL NOT RETRACT AFTER TAKEOFF. ALL GREEN LIGHTS ILLUMINATED AND ALL RED ILLUMINATED EXCEPT RIGHT MAIN -A- SYSTEM LIGHT DID NOT ILLUMINATE. BULBS TEST GOOD. RETURNED TO DRO. REPLACED LANDING GEAR RELAY BOX. OPS CHECKS GOOD.