What was found
MYR - FLT 561 - DURING CLIMB-OUT, THE STALL INDICATION FAILURE LIGHT ILLUMINATED. THE STALL REC LIGHTS DID NOT ILLUMINATE AND THE STICK SHAKER DID NOT ACTIVATE. SWITCHING STALL TEST TO EITHER NR 1 OR NR 2 WOULD EXTINGUISH THE STALL INDICATION FAILURE LIGHT FOR ABOUT 30 SECONDS, THEN LIGHT WOULD RE-ILLUMINATE. LIGHT REMAINED ILLUMINATED UNTIL EXITED THE RUNWAY. DURING TROUBLESHOOTING, FOUND NR 2 COMPUTER TRANSDUCER BUTTON POPPED. REPLACED NR 2 ADA TRANSDUCER SYSTEM OPS CHECK GOOD IAW DC-9 MM 34-14-0. (X)