As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON MASTER CAUTION RECALL CONT CAB ZONE TEMP LIGHT ILLUMINATES/LIGHT GOES AWAY WHEN MASTER CAUTION IS RESET, GROUNDED YES. PERFORMED BITE TEST OF PACK/ZONE TEMP CONTROLLERS. FOUND FLT DECK TRIM AIR VALVE FAULT LIGHT ON. VERIFIED P/N 398908-3 WITH SEAM MARK. REMOVED AND REPLACED FLT DECK TRIM AIR VALVE IAW AMM 21-61-21. LEAK CHECK GOOD. PERFORMED BITE TEST OF PACK/ZONE TEMP CONTROLLERS, NO FAULTS FOUND.