As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATED ON FINAL RECALL. ACFT GROUNDED. REPLACED LT RAM AIR ACTUATOR IAW AMM 21-51-21-000-801 AND 21-51-21-400-801. SYS OPS CHECKED NORMAL. GROUND VERIFICATION TEST SUCCESSFUL IAW PACK/ZONE TEMP CONTROLLER BITE TEST. NO FAULTS NOTED ON NR 1 & 2 CONTROLLERS IAW AMM 21-61-00-700-806-002.