DL1780 - Incident: Delta A21N at Boston on Mar 21st 2025

A Delta Airlines Airbus A321-200N, registration N535DN performing flight DL-1780 from Boston,MA (USA) to San Juan (Puerto Rico) with 197 people on board, was climbing out of Boston's runway 27 when the crew stopped the climb at 3000 feet, donned their oxygen masks and reported smoke in the cabin. The aircraft returned to Boston for a safe landing on runway 33L about 13 minutes after departure. The crew reported still residual smell while turning off the runway and taxied to the apron.

A replacement A321-200N registration N517DN reached San Juan with a delay of about 3:15 hours.

The occurrence aircraft returned to service after about 60 hours on the ground.