As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 4219 - WHEN CREW SELECTED GAER UP IDLE GATE FAILED TO RETRACT TO FLIGHT POSITION. GEAR RETRACTION TOOK APROXIMATELY ONE MINUTE, THEN RETRACTED ITSELF AND GEAR RETRACTED NORMAL. MAINTENANCE REMOVED AND REPLACED RELAY 41GB AND CANNON PLUG 5001VC. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)