What was found
ROW 6 9 REPORTED VERY HOT SEEMED TO BE UNCONTROLLABLE FROM COCKPIT. GROUNDED YES. BITE TEST BOTH ZONE TEMP. CONTROLS. REF. M.M. 21 61 00. NO FAULTS FOUND. BOTH CABIN TEMPERATURE SENSOR ASSY FILTERS CLOGGED WITH DUST. CLEANED FILTERS. REF. M.M. 21 61 06 100 801. PERFORMED CABIN TEMPERATURE CONTROL AND INDICATION OPS TEST ALL INDICATIONS NORMAL. REF. M.M. 21 61 00 700 807 002. CONTROLLABLE ON ALL SWITCHES ON CABIN TEMP PANEL. (FWD CAB AFT CAB & CONT CAB).