What was found
AFTER TAKEOFF OUT OF BHM PILOTS HSI QUIT, PILOT THEN RETURNED TO BHM. MAINTENANCE FOUND HSI POWER SUPPLY FAILED. REMOVED AND REPLACED POWER SUPPLY, OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF OUT OF BHM PILOTS HSI QUIT, PILOT THEN RETURNED TO BHM. MAINTENANCE FOUND HSI POWER SUPPLY FAILED. REMOVED AND REPLACED POWER SUPPLY, OPS CHECKS GOOD.