What was found
WARM AIR IS STILL SUPPLIED TO FORWARD CABIN WITH RESPECTIVE ZONE TEMP CONTR IN FULL COLD. CLEAN AND TEST TEMP SENSORS (21HK AND 22HK). REPLACED 8HK ZONE CONT PER AMM 21-63-34. GND TEST OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WARM AIR IS STILL SUPPLIED TO FORWARD CABIN WITH RESPECTIVE ZONE TEMP CONTR IN FULL COLD. CLEAN AND TEST TEMP SENSORS (21HK AND 22HK). REPLACED 8HK ZONE CONT PER AMM 21-63-34. GND TEST OKAY.