What was found
DURING AC OPERATION, ALTERNATION CEASED PUTTING OUT POWER. UPON INSPECTION AFTER REMOVAL, FOUND FIELD BRUSHES PREMATURELY WORN, AND COCKED OVER IN BRUSH HOLDER. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING AC OPERATION, ALTERNATION CEASED PUTTING OUT POWER. UPON INSPECTION AFTER REMOVAL, FOUND FIELD BRUSHES PREMATURELY WORN, AND COCKED OVER IN BRUSH HOLDER. (K)