Solutions for your project

KF has created over 200 STCs over the last 30 years. Call us today to see how we can create a solution to support your unique business needs.

Our in-house engineering design approval organization is the holder of several STCs that are available for purchase for your aircraft. For STC sales enquiries please contact us at engineering@kfaero.ca  

Aircraft Type  STC Description  STC No.  International Approval 
737-200; -300; -400; -500 series  Cabin Altitude Warning Reliability Improvement. Installation of a secondary altitude pressure switch and audio warning module. 

Note: This STC is an AMOC to FAA AD2015-21-11. 

SA17-123  FAA (ST04684NY) 

EASA (10074828) 

737-300; -400; -500 series  ADS-B Out Utilizing Collins TPR-901, Honeywell TRA-100B, or ACSS XS-950 transponders.  SA16-86  FAA (ST04020NY) 

EASA (10062041) 

ANAC (2021S03-13) 

CAAM (VSTC-2021-033) 

737-300; -400; -500 series  Fuel Quantity Indicating System conversion from kgs to lbs.  SA21-71  FAA (ST04682NY) 
737-300; -400; -500 series  EFB Installation and Power Provisions.  SA17-17  FAA (ST09582NY) 
737-400 series  390 U.S. Gal Auxiliary Fuel Tank Removal and Deactivation for aircraft undergoing cargo conversion IAW FAA STC ST01827LA.  SA21-42  FAA (ST04670NY) 
737-600 series  Lavatory E Installation  SA19-18  FAA (ST04448NY) 
737-800 series  Lavatory D and E Provisions Installation  SA18-10  FAA (ST04280NY) 
737-600; -700; -800 series  In Seat Power.  SA16-55 

SA15-81 

SA14-80 

FAA (ST04481NY) 

FAA (ST03951NY) 

FAA (ST03565NY) 

737-700; -800 series  SATCOM System Demodification.  SA21-27 
737-8 MAX series  Cabin ePhone (wireless handset)  SA17-109  Column 4 Value 10
CL-415  Auto Pilot  SA04-32  EASA (EASA.IM.A.S.01896) 
737-600; -700; -800 series Installation of a Recorder Independent Power Supply (RIPS) for the CVR system. SA22-71

Modifications

In addition, KFA’s in-house engineering design approval organization is the holder of several serialized STCs that can be modified to suit the needs of your aircraft:

Aircraft Type  STC Description  STC No. 
737-200; -300 series  Oxygen remote fill system installation  P-LSA21-054/D 
737-200; -300; -400 series  Alternate Escape Slides Modification.  P-LSA20-030/D 
737-300 series  ECS Modification.  P-LSA19-019/D 
737-36N series  Flight Attendant Seat Installation  P-LSA14-063/D 
737-700 series  Emergency Equipment Installation.  P-LSA21-059/D 
767-300 series  Cockpit Printer Installation  P-LSA15-050/D 
ATR 42-320 series  Class E Compartment Modification  P-LSA20-045/D 
ATR 42-300; -320 series  Iridium Antenna Structural Provisions  P-LSA16-057/D 
King Air C90B  ADS-B Out utilizing Collins TDR-94D transponders with antenna diversity.  P-LSA21-006/D