As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) STUDENT TESTED STALL WARNING ON THE GROUND AND FOUND IT TO BE NOT WORKING. MAINTENANCE FOUND THE REED HAD COME ADRIFT FROM THE HORN. IT APPEARED AS THOUGH THERE WAS A DAB OF SOME SORT OF GLUE ORIGINALLY HOLDING THE REED INTO THE HORN. THE REED WAS SNAPPED BACK INTO PLACE AND THE HORN TESTED WITH NO FURTHER FAULTS FOUND.