As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION FOUND BURNED OUT FUSE ON CHARGER ASSEMBLY NR 4 REF AML PAGE 3360640 ITEM 4. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE CHARGER ASSEMBLY NR 4 IAW EMB AMM 33-50-04. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.