What was found
ON FLIGHT 3339 THE CREW REPORTED THE FLAPS FAILED AT 22 DEGREES WOULD NOT RETRACT. RECEIVED AN "FLAP FAIL" MESSAGE ON EICAS. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED CMC DOWNLOAD; FLAP JAMMING MSG ON CMC. COMPLIED WITH STEPS 1, 2 & 10 OF FIM 27-51-00-810-808-A. PERFORMED OPERATIONAL CHECK OF FLAP CONTROL SYSTEM AND FOUND WORKING PROPERLY IAW AMM 27-51-00-700-801-A. THE AIRCRAFT WAS RETURNED TO SERVICE.