An AV-8/B Harrier from Marine Attack Squadron 231, Marine Aircraft Group 40, Marine Expeditionary Brigade-Afghanistan, lands at the flightline here, Feb. 10. The squadron tested the capability to land, refuel and rearm at Camp Dwyer, which will increase the unit's options for future operations. - An AV-8/B Harrier from Marine Attack Squadron 231, Marine Aircraft Group 40, Marine Expeditionary Brigade-Afghanistan, lands at the flightline here, Feb. 10. The squadron tested the capability to land, refuel and rearm at Camp Dwyer, which will increase the unit's options for future operations.