As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER STARTING APU & PLACING PACK SWITCHES TO AUTO AMBER "PACK" LIGHT ILLUMINATED ON RIGHT PACK. EXECUTED "PACK (800/900)" CHECKLIST PACK LIGHT EXTINGUISHED. PACK LIGHT DOES NOT ILLUMINATED ON RECALL. BITE CHECKED NR 2 CABIN TEMP CONTROLLER REF MM 21 61 00. PERF FIM 21 53 TASK 804. NO FAULTS NOTED. RT PACK OPS NML. ETOPS GND VERIFICATION TEST SUCCESSFUL.