What was found
UPON INTIAL FLAP RETRACTION FROM 5 DEG TO 2 DEG, NR6 L/E FLAP DID NOT RETRACT, QRH PROCEDURE RAN WITH NO SUCCESSFUL RETRACTION. ON TAXI-IN, FLAP HANDLE BROUGHT UP AND NR6 L/E FLAP STILL INDICATED EXTENDED. TROUBLE SHOT TO WIRES AT CONNECTOR D916. BUILT UP AND INSTALLED A NEW CONNECTOR (AIRCRAFT SIDE) WITH NEW WIRE PER SWP MANUAL 20-61-00. SPLICED WIRE W568-005-20 AND W568-006-20. APPROX 12 INCHES FROM CONNECTOR TO AIRCRAFT WIRES PER SWP 20-30-12.WIRES W568-050-20 AND W568-048-20 ARE ALL NEW. PERFORMED OPS CHECK OF FLAP/SLAT SYSTEM PER AMM 27-82-000-0. OPS CHECKED NORMAL.