What was found
EMERGENCY WAS DECLARED & FLIGHT DIVERTED. DURING CLIMB OUT, A RT 14TH DUCT WARNING MSG WAS OBTAINED. IAW QRH, RT 14TH DUCT WAS CLOSED, BUT MSG STAYED ON. ENG BROUGHT TO IDLE, MSG STAYED ON. DURING MEL PROCESS, FOUND RT 14TH DUCT WARNING WOULD NOT EXTINGUISHED. IAW FIM, CLEANED CONNECTORS & SWAPPED BLCU FROM 1 TO 2, MSG CLEARED. SWAPPED BLCU BACK. OPERATIONS CHECK OF BLEED LEAK IAW AMM 36-21-10. OPERATIONS CHECKED GOOD, NO DEFECT NOTED.