As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONTROLO CAB ZONE TEMP ILLUMINATED ON RECALL RESETS WITH M/C. ACFT GROUNDEDS. NO CURRENT FAULT ON RECALL. PACK/ZONE CONTROLLERS IAW AMM 21-61-00-700-806-002 BITE CHECKED OK. NO CURRENT FAULTS. NO HISTORY 60 DAYS. ETOPS GROUND VERIFICATION COMPLETE. RAN BOTH PACKS FOR 10 MIN NO DEFICIENCIES NOTED.