As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK LIGHT ILLUMINATES WHEN PRESSING RECALL. EXTINGUISHES WHEN PRESSING MASTER CAUTION. GROUNDED - YES. CW B737-900 FIM 21-62 TASK 801. NO CURRENT FAULTS. RH CONTROLLER SHOWS FC 21-51406 SRADA EXIT CBIT FOR LEG 00 IN HISTORY INTERMITTENT RECOVERED. RAN GROUND TEST AND OPERATED RH PACK FOR 10 MINUTES. NO DEFECT NOTED PER ABOVE FIM.