As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPLOYING THE ADG, DID NOT PICK UP LT EMERGENCY AC BUSS. DETERMINED BY DISCHARGE GOING FROM -47 TO (-2) TO (0). ADG GROUND TEST CARRIED OUT IAW AMM 24-25-00-700-802, FOUND POWER MONITOR U1-540 FAILED. REMOVED AND REPLACED POWER MONITOR IAW AMM 24-25-06-4. ADG GROUND TEST CARRIED OUT IAW AMM 24-25-00-700-802, FOUND SATISFACTORY.