What was found
DURING TAXI OUT, THERE WAS A LOUD BANG FROM UNDER AREA NEAR 2R DOOR. SHORTLY AFTER AFT PART OF CABIN BEGAN TO FILL WITH SMOKE. ALL PACKS AND ENG BLEEDS SHUT OFF AND SMOKE STOPPED. FOUND ACM SEIZED, REPLACED ACM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI OUT, THERE WAS A LOUD BANG FROM UNDER AREA NEAR 2R DOOR. SHORTLY AFTER AFT PART OF CABIN BEGAN TO FILL WITH SMOKE. ALL PACKS AND ENG BLEEDS SHUT OFF AND SMOKE STOPPED. FOUND ACM SEIZED, REPLACED ACM.