What was found
FLAP FAIL AT 1 AFTER TAKEOFF ( EMERGENCY DECLARED ) ARRIVED AT ACFT & FOUND FLAPS SET TO FIRST NOTCH (1). POWERED ACFT & SELECTED 0 DEGREES (STOW) POSITION. FLAPS RETRACTED & STOWED WITH NO DISCREPANCIES OR CAS MESSAGES POSTED. PERFORMED SEVERAL ADDITIONAL FLAP EXTEND/RETRACT CYCLES WITH NO DISCREPANCIES NOTED. PERFORMED CMC DOWNLOADS & SUBMITTED FILES TO CONTACT CENTER. WHILE WAITING FOR TROUBLESHOOTING RECOMMENDATIONS FROM CONTACT CENTER, A NEW OEM DIAGNOSTICS SD CARD WAS MADE & CMC WAS INTERROGATED FOR ADDITIONAL DIAGNOSTIC DATA. WHILE MONITORING FLAP SENSOR DATA, IN FLAP SYS MONITOR PAGE IN CMC, PERFORMED SEVERAL ADDITIONAL EXTEND/RETRACT CYCLES, NOTING NO ABNORMAL READINGS BETWEEN POSITION TRANSMITTER DATA. NEW OEM DIAGNOSTICS CARD WAS PLACED IN SD CARD HOLDER BOX ATTACHED TO ACFT LAPTOP CASE. IAW RECOMMENDATIONS OF CONTACT CENTER, PERFORMED SATIS OPS CHECK OF FLAP SYS, NO DISCREPANCIES NOTED. WORK PERFORMED IAW AMM, 27-50-00.