What was found
AIR TURNBACK, T/E FLAP POSITION INDICATION OF FLAPS NOT RETRACTING BETWEEN 2 AND 5 DEGREES. RESET T/E FLAP POSITION INDICATOR C/B, RESEATED T/E FLAP POSITION TRANSMITTER CONNECTOR. OPERATED T/E FLAPS, OPS CK GOOD. LATER DURING RON AT BWI REMOVED AND REPLACED T/E FLAP POSITION INDICATOR FOR MX CONVENIENCE.