Narrative:

After closing the door; aft cargo doors were still open loading cargo. Belt had oil residue that began to smoke. First officer saw white smoking coming from aft right. Initially [the flight crew] was not sure if the smoke was from the plane or outside. Captain immediately called for the jet bridge to come back. We disarmed [the door]; but when we assessed that smoke was coming from outside we stopped the jet bridge and armed the doors again. Hazmat came to clean up residue and oil

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Original NASA ASRS Text

Title: Air carrier Flight Attendant reported smoke outside the aircraft after the cabin doors had been closed. This caused some worry in the cockpit and cabin until it was discovered that the smoke was coming from a belt loader.

Narrative: After closing the door; aft cargo doors were still open loading cargo. Belt had oil residue that began to smoke. First officer saw white smoking coming from aft right. Initially [the flight crew] was not sure if the smoke was from the plane or outside. Captain immediately called for the jet bridge to come back. We disarmed [the door]; but when we assessed that smoke was coming from outside we stopped the jet bridge and armed the doors again. Hazmat came to clean up residue and oil

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.