As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DECLARED, FLAP WOULD NOT EXTEND AT ALL FOR LANDING, HAD TO LAND 0 DEGREE FLAPS. NO FLAP CWP. INSPECTED AND FOUND FLAP CHAFING ON LT AND RT ENG DOVE TAIL AND ALSO FOUND AIR IN THE HYD SYSTEM. BLEED SYSTEM AND TRIMMED DOVE TAIL. FCF CHECK GOOD. AIRCRAFT RETURNED TO SERVICE