As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED RECIEVING A "F/CTL FLAP SYS 1 FAULT" ON FINAL APPROACH, EXECUTED A GO AROUND, RAN NON-NORMAL PROCEDURE DECLARED AN EMERGENCY AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED TSM 27-51-02-810-852-A AND FOUND FLAP VALVE BLOCK 23CV - FOR FLAP SYSTEM 1 BAD AND REPLACED VALVE BLOCK PER AMM 27-54-53-400-001-A. AIRCRAFT WAS GROUNDED.