Narrative:

We were on a left downwind to runway 22 … about abeam greko at 4;000 MSL. The first officer and jumpseater reported seeing a yellow and white drone; about 2 feet square; pass off the right side of the aircraft at approximately 3;900 MSL. We reported it to approach control.

Google
 

Original NASA ASRS Text

Title: Flight crew observed a drone pass off the right side of the airplane during approach to landing.

Narrative: We were on a left downwind to RWY 22 … about abeam GREKO at 4;000 MSL. The First Officer and Jumpseater reported seeing a yellow and white drone; about 2 feet square; pass off the right side of the aircraft at approximately 3;900 MSL. We reported it to Approach Control.

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.