As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING RECALL, RIGHT PACK LIGHT ILLUMINATED. QRH FOLLOWED. ACFT GROUNDED. ACCOMPLISHED BITE TEST IAW AMM TASK 21-61-00-700-806-002. BITE PASSED. RAN BOTH PACKS FOR 15 MINUTES FOR GROUND VERIFICATION. NO FAULTS NOTED. RAN BITE AGAIN FOR BOTH CONTROLLERS. NO FAULTS.