As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR INOPERATIVE CAUTION LIGHT ILLUMINATED INTERMITTENTLY IN CRUISE FLIGHT (GEAR UP DOORS CLOSED). CREW PERFORMED ALTERNATE GEAR EXTENSION. COULD NOT DUPLICATE DURING RON MAINTENANCE. CHANGED RELAYS 3261-K8 AND RELAY 3261-K6 FOR POSITIVE MAINTENANCE ACTION. OPS CHECK GOOD IN ACCORDANCE WITH MAINTENANCE MANUAL 32-30-00. REMOVED AND REPLACED NR 2 MLG DOOR SOLENOID SEQUENCE VALVE, OPS CHECK GOOD REFERENCE MAINTENANCE MANUAL 32-10-51.