As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT PACK LIGHT COMES ON DURING MASTER CAUTION RECALL R PACK LIGHT ON WITH PACK OFF PACK TEMP SHOWS 60C ON TEMP GUAG E BITE TEST ON RIGHT PACK CONTROLLER NO FAULTS,GROUND TEST PASS,TASK21-61-00-700-806-002. FOLLOWED FIM TASK 21-62 TASK 849, FOUND STANDBY TEMP CONTROL VALVE NOT CLOSING COMPLETELY. REPLACED STCV REF TASK 21-51-11-400-801. OP CHECKS NORMAL NO LEAKS. RIGHT PACK OPS NORMAL.PACK LIGHT NOT ON.