As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH SPEDD BRAKES WOULD NOT DEPLOY, FLAPS WOULD NOT MOVE AND LANDING GEAR WOULD NOT DEPLOY. NO WARNING ANNUNCIATORS ILLUMINATED AND CIRCUIT BREAKERS WERE NOT TRIPPED. CREW FOLLOWED THE NO FLAPS AND LANDING GEAR EXTENSION PROCEDURE PER CHECKLIST. EMERGENCY WAS DECLARED. LANDING WAS UNEVENTFUL. MAINTENANCE ISOLATED THE DISCREPANCY TO FAULTY HYDRAULIC LOADING VALVE. VALVE REPLACED AND A OPERATION CHECKS PERFORMED WITH NO DEFECTS. AIRCRAFT WAS RETURNED TO SERVICE.