As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT ZONE TEMP ANNUNC ILLUMINATED. EXTINGUISHES WHEN MASTER CAUTION IS RESET. CONFIRMED ZONE TRIM VALVE FAULT ON NR 1 PACK ZONE TEMP CTL REF MM 21-61-00. REPLACED NR 1 ACAU REF MM 21-51-02. OPS NORMAL REF SAME. RE-ACCOMPLISHED PACK/ZONE TEMP CTL BITE TEST REF MM 21-61-00. NO FAULTS LOGGED. RAN PACKS FOR SEVERAL MINUTES WITH NO PROBLEMS. CONFIRMED FIX. ACAU P/N CONFIRMED WITH MAINT CTL SEAMC. CLEARS MEL 21 36D. PLAC 6704275 REMOVED. SEAMC NOTIFIED.