What was found
MID CABIN TEMP ADVISORY MESSAGE ON GROUND WITH APU BLEED ON. CLEANED MID CABIN FILTERS PERFORMED BITE ON AUX ZONE TEMP CONTROLER HAD MID CABIN FAULT CLEARED FAULT AND TESTED OK IAW AMM 21-61-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MID CABIN TEMP ADVISORY MESSAGE ON GROUND WITH APU BLEED ON. CLEANED MID CABIN FILTERS PERFORMED BITE ON AUX ZONE TEMP CONTROLER HAD MID CABIN FAULT CLEARED FAULT AND TESTED OK IAW AMM 21-61-00.