What was found
PDX- FLIGHT 2533, STALL FAIL CAUTION MESSAGE DURING CLIMB. AIRCRAFT RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. RANG WIRES FROM STALL COMPUTER TO IAPS, RANG IOC SPCA AND SPCB HI AND LO WIRE BUSES WIRES INSTALLED STALL PROTECTION COMPUTER IAW TASK 27-35-01-400-801 2A-E. COMPLETED SPC OPERATIONAL TEST IAW TASK 27-35-01-710-801-A01. ALL CHECKS GOOD. REMOVED AND REPLACED THE LT AND RT AOA TRANSDUCERS IAW TASK 27-35-05-000-801-A01 AND 27-35-05-400-801-A01. COMPLETED OPERATIONAL CHECKS FOR THE LT AND RT AOA TRANSDUCERS IAW TASK 27-35-05-710-801-A01. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.