As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YVR- ON TAXI, TAKEOFF WARNING TEST ACTIVATES WITH ALL ITEMS APPEARING TO BE SET CORRECTLY. RETURNED TO THE GATE. MAINTENANCE RESET THE ELEVATOR TRIM IAW SERVICE LETTER 27-006. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.