AS228 Air Stair

The AS228 Aircraft Boarding Staircase was designed for the safe and efficient boarding and de-boarding of narrow and wide bodied aircraft. The staircase can be mounted on a commercial chassis and is used worldwide to interface commercial aircraft.

Model AS228 Air Stair
Maximum platform height 19'
Minimum platform height 96"
243 cm
Capacity 1,000 lbs.
453 kg.
Unit weight 14,060 lbs.
6377 kg.
Overall shut height 10'6"
Platform size 36" x 72"
91 cm x 182 cm
Overall length 25'6"
Overall width 7'2"
Wheel base 141"
358 cm
GVW Requirement 15,000 lbs.
6803 kg.


  • Front Swivel Platform
  • Extendable Platform Rails
  • 6 Hydraulic Stabilizers
  • Platform and Step Lighting
  • Under Platform Spot Lights
  • In Cab function Controls


  • Water Line With Connection at Base and Platform
  • Storage Compartments Under Stairs
  • Two Spot Lights at Platform and Bottom of Stairs
  • Upper Level Controls