What was found
FLIGHT 839 DEPARTED MIA AND DURING THE CLIMB THE CREW REPORTED THE INBOARD FLAPS WERE STUCK AT 5 DEGREES, THE AIRCRAFT RETURNED BACK AND LANDED AT MIA WITH NO FURTHER INCIDENT. MAINTENANCE PERFORMED A GENERAL VISUAL INSPECTION OF THE INBOARD FLAP SYSTEM IAW B-727 MM CH 27-52-02, COULD NOT DUPLICATE THE PROBLEM ON THE GROUND. MAINTENANCE PERFORMED AN OPERATIONAL CHECK ON THE FLAP SYSTEM IAW B-727 MM CH 27-52-02, FOUND NORMAL. AIRCRAFT WAS RETURNED TO SERVICE.