As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CABIN ZONE TEMP ANNUNCIATOR ILLUMINATES UPON MASTER CAUTION RECALL. GROUNDED - YES. (RESOLVED ON W/O: 1972472 TASKCARD: N/R-00002 ) PERFORMED FIM 21-62 TASK 903. BITE PROCEDURE OF THE LEFT AND RIGHT PACK TEMPERATURE CONTROL PASSED. REF 21-62 TASK 801. THIS CLEARS MEL 21-21H. MAINTENANCE PROCEDURES REVERSED. PLACARD REMOVED. SEAMC CARL NOTIFIED.