What was found
AFTER DEPARTING BHM THE PILOT'S TURN-COORDINATOR FAILED AND THE STBY ALTERNATOR FAIL LIGHT CAME ON, DIVERTED BACK TO BHM. REMOVED AND REPLACED BOTH TURN-COORDINATOR AND STBY VOLT REGULATOR. OPS CHECKED GOOD. STBY ALT REG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER DEPARTING BHM THE PILOT'S TURN-COORDINATOR FAILED AND THE STBY ALTERNATOR FAIL LIGHT CAME ON, DIVERTED BACK TO BHM. REMOVED AND REPLACED BOTH TURN-COORDINATOR AND STBY VOLT REGULATOR. OPS CHECKED GOOD. STBY ALT REG.