An American 737-823 lining up on 22R departing for a flight to Philadelphia(PHL) from Boston Logan(BOS). • #american #americanair #americanairlines #aa #philly #boston #bos #plane #planespotting #aviationphotography #aviation #aviationlovers #avgeek #avgeeksclub #photography #boeing #boeinglovers #boeing737 #ifitsnotboeingimnotgoing