As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A`S REPORT CABIN TOO WARM BETWEEN ROWS 6 & 10. PILOTS COOLED CABIN (FWD) NUMEROUS TIMES TO ABNORMALLY LOW SETTINGS AND STILL REPORTED TOO WARM. ACFT GROUNDED. PERFORMED BITE ON ZONE TEMP CONTROLLERS. NO FAULTS LOGGED. PERFORMED CABIN TEMP CONTROL OPS CHECK IAW AMM 21-61-00, NO FAULTS FOUND AND NO PREVIOUS HISTORY. ALL 3 ZONES HAVE FULL TEMPERATURE CONTROLLABILITY. OK FOR SERVICE.