What was found
ALTITUDE 070 FLIGHT PHASE LANDING EVENT AT AROUND FL070 THE CREW SELECTED FLAP 8 AND HAD THE FLAP FAIL MSG APPEAR. THEY DECLARED AN EMERGENCY AND RECEIVED VECTORS FOR RWY34. AT THAT TIME MTC AND DX WERE ADVISED. THEY LANDED WITHOUT FURTHER INCIDENT AND THERE WAS NO NEG PAX REACTION. FECU AND LT BPSU REPLACED FLAPS FCK SERVICEABLE TR NOTE: BPSU P/N OFF/ON 855D100-13 S/N OFF 455B S/N ON 347B. FECU P/N OFF/ON 860D100-18 S/N OFF 872 S/N ON 885. UNIT SENT FOR REPAIR AND TEARDOWN REPORT REQUESTED MORE INFO TO FOLLOW.