As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB UPON FLAP RETRACTION, THE NR 2 LEADING EDGE FLAP WOULD NOT RETRACT. CYCLED FLAPS TO NO AVAIL. CREW DECLARED A YELLOW EMERGENCY AND JETTISONED 20,000 POUNDS OF FUEL. AIRCRAFT RETURNED TO TPA WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 2 LEADING EDGE SLAT VALVE AND ACTUATOR. LEAK AND OPERATIONAL CHECK WERE SATISFACTORY. PART TOTAL CYCLES, 32,960.