What was found
HNL - FLT 5957 - AFTER TAKEOFF DURING CLIMB-OUT, CREW COULD NOT RETRACT NR 1 L/E FLAP. CREW DUMPED FUEL AND FOUND RT DUMP VALVE NR 2 TANK WOULD NOT OPEN. CREW RETURNED TO HNL. AFTER LANDING, MAINTENANCE FOUND NR 1 LEFT LEADING EDGE FLAP LIGHTS NOT OPERATING PROPERLY. REMOVED AND REPLACED POSITION INDICATING SWITCH ASSY PER MM 27-82-1 PAGE 401. GROUND OPERATION CHECKED GOOD. ALSO, FOUND RIGHT DUMP VALVE OPERATING INTERMITTENTLY. REPLACED NR 1 LEADING EDGE FLAP ACTUATOR LEFT WING, OPERATIONAL AND LEAK CHECKED GOOD PER MM 27-81-32 PAGE 401. REPLACED RIGHT WING DUMP VALVE ASSY AND OPERATIONAL AND LEAK CHECK GOOD PER MM 28-31-1 PAGE 401. (X)