What was found
WITH MAX COOLING FROM THE APU; AFTER ABOUT 10 MINUTES; SMOKE FILLED THE CABIN AND AN ACRID SMELL WAS NOTICED. THE PACKS AND RECIRC FAN WERE TURNED OFF AND THE SMOKE DISAPATED.<[01] DURING INSPECTION OF FAULT FOUND RIGHT ACM SEIZED.;[02] PERFORMED SMOKE OR FUMES IN CABIN INSPECTION; FOUND RIGHT ACM SEIZED. REMOVED AND REPLACED THE RIGHT ACM; OPS AND LEAK CK GOOD. ALSO PERFORMED RECIRCULATION SYSTEM OPS CK GOOD; NO FAULTS FOUND. AS PER AMM 05-51-56-200-801; AMM 21-51-04 AND 21-25-00. ALSO REMOVED AND REPLACED THE RIGHT COALESCER BAG AS PER AMM 21-51-05.