What was found
FLT#2334, PBI-DCA. (AIRCRAFT PERFROMED AN AIR TURN BACK TO PBI) 'BLEED 2 FAIL; PERFORMED FIM TASK 36-11-00-810-816-A, FOUND FAN AIR VALVE AT FAULT. REMOVED & REPLACED FAN AIR VALVE W/ REF TO EMB AMM 36-11-09. OPS CHECK GOOD, A/C OK FOR SERVICE.'