As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK ILLUMINATED DURING RECALL ON AFTER START. EXTINGUISHES WHEN PUSHING MASTER CAUTION RESET. GROUNDED-YES. REMOVED AND REPLACED RAM AIR EXIT ACTUATOR ON RT PACK. OPERATIONS CHECK GOOD, REF B737-900 AMM 21-51-27. PERFORMED BITE TEST, TEST PASSED, REF B737-900 AMM 21-61-00.