As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR TOOK APPROXIMATELY 10 SECONDS LONGER TO RETRACT THAN MAIN GEAR. EXTENSION TIME WAS NORMAL. REMOVED FROM SERVICE. GVI OF NLG & BAY AREA FOR DEFECTS & OPERATIONAL CHECK OF RETRACT & EXTENSION, IAW Q400 AMM TASK 32-31-00-867-802. ALL INDICATIONS NORMAL. FERRIED FOR REPAIRS. REMAINS OUT OF SERVICE.