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 MC RECALL, EXTINGUISHES WITH MC RESET, ALL QRH PROCEDURES COMPLETED. ACFT GROUNDED. TROUBLESHOOTING PER FIM 21-61 TASK 801. BITE TEST BOTH CONTROLLERS, OPS CHECK GOOD. RAN BOTH PACKS, OPS CHECKED GOOD.