As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
1) LEFT BLEED VALVE MANIFOLD FAULT, AND APU MANIFOLD FAULT LIGHTS ILLUMINATED DURING APPROACH WITH WING DE-ICE IN USE. COMPLIED WITH ABNORMAL PROCEDURES AND LIGHTS EXTINGUISHED.2) COULD NOT DUPLICATE DISCREPANCY. REPLACED LEFT CFD CONTROLLER FOR TROUBLESHOOTING IAW M/M 26-16-11. OPS CHECK IS GOOD AT THIS TIME.