As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A TRAINING FLIGHT, AT ABOUT 2000 FT FLAPS DID NOT RETRACT FROM FULL FLAP EXTENSION DURING RECOVERY FROM AN IMMINENT FULL-FLAP, POWER OFF STALL. SEVERAL UNSUCCESSFUL ATTEMPTS WERE MADE TO RETRACT THE FLAPS, THE FLAP CIRCUIT BREAKER HAD NOT TRIPPED AND THE REAR CARGO DOORS WERE PROPERLY CLOSED. ON TAXI AFTER LANDING FLAPS OPERATED NORMALLY. MX CHECKED THE FLAP SYS AND NO FAULTS WERE FOUND.