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Maintenance Complex
The hangar is placed in the middle of building surrounded by 3 side annex buildings including maintenance headquarters. Three stories above and one story underground are set aside for maintenance. Line and base maintenance works are carried out in the hangar which is capable of accommodating two 747-400 Boeing jets and a A330 class aircraft simultaneously.

Korean Air is proud not only of the construction method of its
building but also of state of the art facilities and equipment
installed in it. These facilities include multi-purpose ceiling
cranes that can carry maintenance mechanic to every partof a
aircraft, a computer system that automatically control the
 storage of huge aircraft wheel tires, a center for adjusting all kind of
 maintenance equipment according to our own Standards and a simulator to train maintenance
 crew to service B777 aircraft.
  An Environmentally-friendly Green Building
Korean Air received ISO 14001 certificate in December 1996.
Korean Air has taken the lead in ensuring a green environment with our wastewater disposal system and other environmental features.
completion date   July 1997
building area   35,445sq.mt
gross area   135,950sq.mt.
size   Main building(7 stories above ground, 2 stories below ground),
  annex 13 buildings Maintenance hangar : 2.5bay,180m×90m×28m
  (inside height)
structure   Steel frame & reinforced concrete
  Can be accommodated simultaneously ;
    - 2 B747-400 + 1 A330-300
    - 3 B777-200 or 3 A330-200
    - 2 B777-300 + 2 B737-800
    - 1A380-800 + 1 B737-800
Hangar door
  FOD Protection from outside
  Size : 25m(H) × 22.5m(L), 8 each
Telescopic work platform
  Support of aircraft a high place work(3 dimension operation)
  Work platform capacity : 0.8ton
  20 ton crane 5 set, 10ton hoist 2 set etc.
Motor generator
  Supply aircraft power(115v/400hz) through floor service pits.
  2 sets X 250 kva
service pit
  Supply aircraft maintenance utility source (electricity,
  compressed air, pre-conditioned air)
  49 places located in the hangar floor
Air compressor
  Produce compressed air (100 psig).
  2 sets X 250 hp
Auto warehouse
(tire & brake)
  Aircraft tire, wheel and brake storage management
  Capacity; tire & wheel 323 units, brake 185 units