What was found
RIGHT MLG DOOR TOOK APPROX 45 SECONDS TO 1 MINUTE TO RETRACT AFTER GEAR EXTENTION. ALL GEAR INDICATIONS NORMAL AT THE TIME OF LANDING. FERRY TO PDX FOR REPAIRS. MAINTENANCE WAS ABLE TO DUPLICATE DISCREPANCY. RT MLG DOOR REMAINED OPEN AFTER GEAR EXTENTION REVIEWED PSEU FAULT CODE RGDLK2 UNREASONABLE FAR- TROUBLESHOT IAW FIM TASKS 32-34-01-810-803 & 32-73-11-810-836- REMOVED AND REPLACED RGDLK2 SENSOR HARNESS, AND AS PRECAUTION MESURE RGDLK1 SENSOR HARNESS IAW TASKS 32-61-06-000-802 & 32-61-06-400-802-- OPCK IAW TASK 32-31-00-710-801. OPERATIONAL CHECKS GOOD, NO PSEU FAULTS RECORDED. RETURNED TO SERVICE.