What is with N121LB?

Aviation Notable Activity
1

flightaware.com/live/flight/N121LB

Seems like a strange flight pattern.

2

Wow, that’s kind of crazy. Looks like one of those planes with a banner attached for advertising or something.

3

Permanent link: flightaware.com/live/flight/N121 … /KHFD/KHFD

The aircraft is performing aerial photography or atmospheric testing.

4

Thanks, that Makes Sense!