What was found
RIGHT PACK LIGHT ILLUMINATED PERFORMED DCPC BITE TEST, REF FIM 21-31 TASK 801, NO EXISTING FAULTS ON DCPC 1 OR 2. RAN RIGHT PACK AND ACM IS NOT TURNING PUTTING OUT EXHAUST AND CAUSING A OVERHEAT. ACM REPLACEMENT REMOVED AND REPLACE IAW AMM 21-51-04. RT PACK DUCT TO HEAT EXCHANGER NEEDS TO BE INSTALLED AND OPS CHECKS PERFORMED. COMPLETED INSTALL OF RT PACK DUCT TO HEAT EXCHANGER AND PERFORMED OPS CHECK AND LEAK CHECK IAW AMM 21-51-04. OPS CHECK GOOD, NO LEAKS.