What was found
ON CLIMB NR 5 L/E FLAP POS IND WITHIN SHOW RETRACTED (GREEN) WITH FLAPS 2 DEG SELECTED. ACFT HANDLED AS IF SLAT WAS FULLY AND CORRECTLY RETRACTED. QRH DIRECT RECYCLING TO 5 DEG POS (EXTENDED) POS AND IND CORRECT THEN FLAPS 2 AND FLAPS UP. LIGHTS WERE OUT TILL PASSED THROUGH 250 KTS ON CLIMB. WENT THROUGH CHECKLIST AGAIN AND NR 5 W/N TO OUT. RETURNED TO AIRPORT. ADJUSTED NR 5 KRUEGER FLAP PER MM 27-82-001-4, OPS CK NORMAL OK FOR SERV.