As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAKEOFF AURAL WARNING SYSTEM ACTIVATED AFTER TAKEOFF WHEN POWER LEVERS WERE BROUGHT BACK TO CLIMB POWER. TURNED OFF BACK UP BUTT AND PULLED AURAL WARNING CIRCUIT BREAKER TO STOP WARNING. ALL SYSTEMS WERE CORRECT, COULD NOT RESET UNTIL CRUISE POWER SET WITHOUT AURAL WARNING ACTIVATING. RETURNED TO SLC. REMOVED AND REPLACED AURAL WARNING COMPUTER, OPS CHECKS GOOD.