What was found
TAKEOFF WARNING HORN SOUNDED WHEN THROTTLES ADVANCED. AIRCRAFT RETURNED TO GATE, FOUND UPPER STABILIZER TAKEOFF WARNING SWITCH S532 BAD. REMOVED AND REPLACED SWITCH PER MM 31-26-24 PAGE 401. SYSTEM OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TAKEOFF WARNING HORN SOUNDED WHEN THROTTLES ADVANCED. AIRCRAFT RETURNED TO GATE, FOUND UPPER STABILIZER TAKEOFF WARNING SWITCH S532 BAD. REMOVED AND REPLACED SWITCH PER MM 31-26-24 PAGE 401. SYSTEM OPS CHECKED GOOD.