As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HPN/PHL - FLT 5807 - ON APPROACH TO PHL, A FLAP FAIL CAUTION MESSAGE ILLUMINATED. THE CREW DECLARED AN EMERGENCY DUE TO LANDING REQUIREMENTS, AND LANDED WITHOUT INCIDENT. MAINTENANCE CLEANED AND LUBED THE FLAP FLEXSHAFT, AND C/W AD 98-20-01. OPS CHECK GOOD, AIRCRAFT WAS RETURNED TO SERVICE. (X)