What was found
FLT ATTN REPORT : 6 10 PASSENGERS HOT EXTREMELY UNCOMFORTABLE MOST OF THE FLT DESPITE REPEATED ATTEMPTS FROM THE FLT DECK TO COOL IT OFF. BITE CHECKED BOTH NR 1 AND NR 2 ZONE TEMP CONTROLLERS. REF MM 21 61 00. NO FAULTS. INSPECTED PCA VENTS AT ROWS 6 10 AND AIR FLOW FROM OVERHEAD DUCTS. NO FAULTS NOTED. AIRFLOW NORMAL TEMP. REGULATES TO COOL NORMALLY. COULD NOT CUPLICATE DISCREPANCY. NO HISTORY FOUND.