As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1305 JFK-IAD DECLARED EMERGENCY DUE TO SPOILER FAULT AT 4000FT ON DOWNWIND INTO IAD. LANDED LONG, NO GROUND SPOILERS ON GRD LEFT DUMP ON ROLL OUT DEGRADED/SLOW RESPONSIVENESS TO AILERON INPUT ON FINAL APPROACH. REMOVED AND REPLACED FCM 3 PER AMM 27-03-02. PERFORMED FCM RIGGING PER 27-03-02-820-801. FAULTS CLEARED. OPS CHECK NORMAL.