As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HIGH SPEED AURAL WARNING UPON APPLICATION OF TAKEOFF POWER. PRESSURIZED PITOT STATIC SYSTEM USING TEST BOX THROUGH ENTIRE AIRSPEED RANGE IAW MM 34-17-01. AURAL WARNING OPS CHECKS GOOD. RAN BOTH ENGINES AT TAKEOFF POWER IN TAKEOFF CONFIGURATION WITH NO HIGH SPEED WARNINGS. AURAL WARNING SYSTEM OPS CHECKS GOOD.