As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CSCP-CACP ZONE TEMPERATURE DISPLAY - FAULT MESSAGE SHOWS 111. ZONE A TEMP CONTROL TARGET TEMP SHOWS INVALID DATA MESSAGE -ZONE A TARGET TEMP CONTROL. AHM SHOWS A FAULT OF 21-20 002. FIM HAS INFORMATION REGARDING BLANK TARGET TEMP. MAY REQUIRE VALVE REPLACEMENT. REPLACED ZONE TRIM AIR MODULATING VALVE. NO MORE FAULT DATA MESSAGE. REPLACED ZONE TRIM AIR MODULATING VALVE. NO MORE FAULT DATA MESSAGE.