As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT PACK LIGHT ILLUMINATES ON MASTER RECALL. RESETS WITH MASTER CAUTION RESET. ACCOMPLISHED REV S/P 21 5C BY RE-ACTIVATED RAM AIR MODULATION SYSTEM PER MM 21 00 00/901. PERFORMED BITE ON NR 2 ZONE TEMP CONTROLLER AND FOUND THIS PACK TCV FAULTY. REPLACED RIGHT TCV V141 IAW AMM TASK 21 51 10. LEAKS AND OPS CHECK RIGHT PACK NORMAL. ZONE TEMP CONTROLLERS BITE TEST GOOD.