What was found
AT GATE NOTICED SMOKE IN CABIN. HEAVY SMOKE OUT OF APU TAILPIPE, APU INOP. REMOVED AND REPLACED APU PER BOEING MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT GATE NOTICED SMOKE IN CABIN. HEAVY SMOKE OUT OF APU TAILPIPE, APU INOP. REMOVED AND REPLACED APU PER BOEING MM.