Flight Structures has attained 40 Supplemental Type Certificates. A supplemental type certificate (STC) is a CAANZ Approved major modification or repair to an existing type certified aircraft, engine or propeller. Below is a list of some of the STC we have attained for clients or for ourselves.


18/21E/27 AW169 Medical Oxygen System

18/21E/21 AW169 Rotorcraft Utility Loading System (RULS)


13/21E/5 Installation of LTS101-850B-2 engines for Eurocopter BK117B-2

09/21E/13 Installation of LTS101-850B-2 engines for Kawasaki BK117B-2

14/21E/4 Installation of Stretcher Restraint Assembly Kawasaki BK117 B-2

13/21E/6 Installation of particle separator for Eurocopter BK117B-2

17/21E/01 Control Covers for Kawasaki BK117-B2


17/21E/65 Category A Vertical Operating Procedures


13/21E/1 Short Rear Crew Seat for AS350 Series

14/21E/45 Installation of bicycle rack for AS350 BA, B2, B3


13/21E/4 Installation of hydraulically activated flaps for PAL 750XL

11/21E/8 Install ag equip, revised engine cowl and vertical stabiliser for PAL 750XL

Mitsubishi MU2B Series

16/21E/21 Installation of Medical Stretcher Base for MU2B-30

PAL Cresco 08-600

11/21E/18 Installation of Hartzell HC-B3TN-3D/T10282NS+4 propeller for Cresco 08-600

8/21E/21 Ext of the life limitations of centre wing beam and outer panel attachment fittings for PAL Cresco 08-600

8/21E/20 Installation of an external doubler and extension of the centre wing beam service life limitation for PAL Cresco 08-600

7/21E/26 Introduction of an inspection program and revised airworthiness limitations for PAL Cresco Wing 08-600

Other Fixed Wing Aircraft

18/21E/15 Piper PA-42 1000 Cabin Seat

17/21E/20 Main Cabin Seats Jetstream J320

13/21E/14 Installation of a reversible passenger seat for Hawker Beechcraft 1900D

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