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 RESET. ACFT GROUNDED. INDICATED RT PACK LIGHT BUT LT PACK CONTROLLER WAS DEFERRED. PERFORMED PACK/ZONE TEMPERATURE CONTROLLER BITE TEST ON BOTH THE LT & RT CONTROLLERS IAW AMM 21-61-00-700-806-002. NR 1 LT ZONE TEMP CONTROLLER SHOWS RED FAULT RAM AIR ACTUATOR ON BITE & PREVIOUS FLIGHT TEST. CLEARED AND GREEN. SUBSEQUENT TEST SHOWS FAULT CLEARED & INTERMITTENT IAW FIM 21-62 TASK 837.