As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK LIGHT ILLUMINATED ON RECALL. GROUNDED - YES. VERIFIED FAULT PACK LIGHT RESETS WITH MASTER CAUTION. PERFORMED BITE OF #2 PACK TEMP CONTROLLER BITE CHECK PSS NO DEFECTS NOTED REF B737-900 FIM 21-62 TASK 801 NO HISTORY 30 DAYS.