As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK LIGHT ON WHEN RECALL IS PUSHED . LIGHT RESETS WHEN MASTER CAUTION IS PUSHED. GROUNDED - YES. ACCOMPLISHED BITE PER B737-900 FIM 21-62 TASK 801. BITE SHOWS "THIS PACK - TCV" ON PREVIOUS FLIGHT. GO LIGHT ILLUMINATES SHOWING INTERMITTENT FAULT. DUE TO HISTORY, REPLACED TCV PER B737-900 AMM 21-51-10. PULLED/RESET 3 C/B'S. BITE CK GOOD. LK AND OPS CK GOOD.