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, EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED - YES. WORKING WITH L/P 60636014 REF B737-800 FIM 21-26 TASK 801 RH PZTC SHOWS FAULT "RAM AIR ACT", DURING TEST ACTUATOR CONTINUE TO RUN AFTER THE DOOR CYCLES. REMOVED AND REPLACED RAM AIR ACTUATOR FOR RH PACK REF B737-800 AMM 21-51-21. OPS CHECK GOOD.