As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAPS LOCKED UP ON FLAP EXTENSION ON TAXI OUT. REPLACED THE WIRE HARNESS FROM THE PROX SENSOR FOR THE FLAP INTERCONNECT CONNECTOR TO THE CONNECTOR IN THE INBD CANOE, 7541VC-7505VC-A & 7543VC-7503VC-A IAW AMM MT 27-019. IAW PTT SEQ 4948004 & 4948005.