st. john's international airport: pal operates the dash 8 and metroliner as well as aircraft from the aerospace side of the company out of st. john's. pal airlines operates two hangars in st. john's and shares one (hangar 2 with the aerospace division). hangar 2 houses dash 8s and the metroliner. hangar 3 holds dash 8 maintenance as well as the commissary department. hangar 4 houses a number of departments including human resources, reservations, training, building maintenance, chief pilot and fisheries and oceans canada (dfo) of pal airlines, flight attendant management, crew room, crew scheduling, dispatch, and system operational control centre (socc), and pal cargo are also attached to hangar 4. hangar 4 can also be rented to store aircraft. one of the pal owned shell fixed-base operator (fbo's) located at the st. john's international airport is located in hangar 4.