As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE A/C HAD FINISHED IT'S THIRD DROP ON A FIRE BOMBING PRACTICE, FLAPS WOULD NOT RETRACT AND THE FLAP ASYMMETRIC LIGHT WAS ON. THE FLAP ASYMMETRY CHECKLIST WAS COMPLETED AND THE A/C RETURNED TO BASE. MAINTENANCE FOUND A BROKEN TORQUE TUBE COUPLING, THE COUPLING WAS REPLACED THE ASYMMETRY SYSTEM WAS RESET. THE FLAPS WERE RUN THROUGH SEVERAL CYCLES AND THE A/C WAS RETURNED TO SERVICE.