As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERMITTENT CARGO HEAT VALVE BULK STATUS MESSAGE. CARRIED OUT SYSTEM TEST. TEST FAILS WITH MAINT MESSAGE 21-12032. CHECKED POWER AT DV21444 PER W-D 21-44-21 AND FOUND OK. REPLACED CARGO HEAT SHUTOFF AND TEMPERATURE CONTROL VALVE OPS CHECKED NORMAL IAW MM 21-44-03.