What was found
DURING GROUND OPS- AFT FA REPORTS WARM CABIN. AFTER DISCUSSION IT WAS DECIDEDTO TAKEOFF. AFTER TAKEOFF AND CLIMB WE (FLT CREW) WORKED WITH AC PACKS. @FL180 THE FOLLOWING NUMBERS WERE NOTED: R-26/ L-43. CABIN AND CONTROL CABIN TEMP SELECTORS IN FULL COLD FOR 1 HOUR+. (TRIM AIR OFF PER CHECKLIST). CABIN TEMP HIGH BUT NOT UNBEARABLE. @FL3800 SUPPLY DUCT FWD 25 AFT 28P: PASS CABIN FWD 30 AFT 32. GROUNDED - YES. ACCOMPLISHED FIM 21-62 TASK 801. NO DEFECTS NOTED. ALSO ACCOMPLISHED AMM 21-61-00-700-8074-002. OPERTATIONAL TEST PASSED. NO DEFECTS NOTED. AS A PRECAUTION CHANGED CABIN TEMP SENSOR FILTERS, REF AMM 21-61-06-000-801 & 21-61-400-801. DUCT PRESS NORMAL.