What was found
ON DEPARTURE, DURING FLAP RETRACTION, FLAPS FAILED AT 11 DEGREES. COMPLIED WITH QRH. LANDED AT DCA. BTMS 7, 4, 3, 3. C/B RESET DID NOT WORK. ATTEMPTED FLAP RESET PER AWAC SUP 98-018E. FLAP FAIL MESSAGE DID NOT EXTINGUISH. REF 235830/4 AND 235831/1 AND /2 FOR FURTHER ACTION.