As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL ZONE TEMP LIGHT FOR CONT CAB ILLUMINATED. RAN QRH PROCEDURE, LIGHT WENT OUT WHEN MASTER CAUTION PUSHED. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST ON BOTH NR 1 & 2 CONTROLLERS. NR 1 CONTROLLER TEST PASSED WITH NO FAULTS. NR 2 CONTROLLER SHOWED FLT DECK FAULT. RESET NR 2 CONTROLLER. TEST PASSED WITH NO FAULTS. ALSO TESTED RECALL WITH NO FAULTS NOTED. CONTROL CABIN ZONE TEMP LIGHT NOT ILLUMINATED. IAW AMM 21-61-00.