As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL. ACFT GROUNDED. CONFIRMED RIGHT PACK LIGHT ILLUMINATES WITH MASTER RECALL. PERFORMED PACK/ZONE TEMP CONTROL BITE TEST IAW AMM 21-61-00, FOUND NR 2 CONTROLLER WITH "TCV THIS PACK" FAULT LIGHT FROM PREVIOU FLIGHTS. CONTINUED WITH BITE TEST - BOTH CONTROLLERS OPS NORMAL, NO FAULTS AND RIGHT PACK LIGHT REMAINS EXTINGUISHED WITH MASTER RECALL.