What was found
FLIGHT 462 LAS/PIA - FLT CREW REPORT THAT THE STALL INDICATION FAILURE ANNUNCIATOR ILLUMINATED AFTER FLAP/SLAT RETRACTION. DURING CLIMB-OUT, BOTH SYSTEMS TESTED GOOD AND THE ANNUNCIATOR EXTINGUISHED DURING APPROACH WHEN FLAPS WERE EXTENDED TO 11 AND 15 DEGREES. RETURNED TO POINT OF DEPARTURE & LANDED WITHOUT FURTHER INCIDENT. R & R STALL WARNING COMPUTER PER AMM 34-19-02. R & R LT AOA TRANSDUCER PER AMM 34-19-01. R & R RT AOA TRANSDUCER PER AMM 34-19-01. TESTED STALL WARNING SYSTEM PER AMM 34-19-00. TEST FAILED. DURING TEST, STICK PUSHER WAS HEARD MAKING EXCESSIVE NOISE. R & R STICK PUSHER SERVO DRIVE. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 34-19-00. SUBSEQUENTLY, THE STALL INDICATI