FAA · Supplemental Type Certificate
STC ST04238AT
Upgrade of Honeywell Traffic Collision Avoidance Systems II (TCAS II) Processor Software from TCAS II Version 7.0 to TCAS II Version 7.1
What is an STC?
A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.
Applicable aircraft (51)
- A3EU Beechcraft Corporation · BAe.125 Series 800A
- A3EU Beechcraft Corporation · Hawker 800XP
- A14SW Beechcraft Corporation · MU-300
- A3WE The Boeing Company · 727-100 Series
- A3WE The Boeing Company · 727-100C Series
- A16WE The Boeing Company · 737-300 Series
- A21EA Bombardier Inc. · CL-600-1A11 (CL-600)
- A21EA Bombardier Inc. · CL-600-2A12 (CL-601)
- A7EU Dassault Aviation · Fan Jet Falcon Series C
- A7EU Dassault Aviation · Fan Jet Falcon Series D
- A7EU Dassault Aviation · Fan Jet Falcon Series E
- A7EU Dassault Aviation · Fan Jet Falcon Series F
- A50NM Dassault Aviation · FALCON 2000
- A50NM Dassault Aviation · FALCON 2000EX
- A7EU Dassault Aviation · Mystere-Falcon 20 - C5
- A7EU Dassault Aviation · Mystere-Falcon 20 - D5
- A7EU Dassault Aviation · Mystere-Falcon 20 - E5
- A7EU Dassault Aviation · Mystere-Falcon 20 - F5
- A7EU Dassault Aviation · Mystere-Falcon 200
- A46EU Dassault Aviation · Mystere-Falcon 50
- A46EU Dassault Aviation · Mystere-Falcon 900
- A12EA Gulfstream Aerospace Corporation · G-1159
- A12EA Gulfstream Aerospace Corporation · G-1159A
- A12EA Gulfstream Aerospace Corporation · G-1159B
- A12EA Gulfstream Aerospace Corporation · G-IV
- A12EA Gulfstream Aerospace Corporation · GV
- A2SW Israel Aircraft Industries Ltd. · 1124A
- A10CE Learjet Inc. · 25
- A10CE Learjet Inc. · 25A
- A10CE Learjet Inc. · 25B
- A10CE Learjet Inc. · 25C
- A10CE Learjet Inc. · 25D
- A10CE Learjet Inc. · 31
- A10CE Learjet Inc. · 31A
- A10CE Learjet Inc. · 35
- A10CE Learjet Inc. · 35A (C-21A)
- A10CE Learjet Inc. · 36
- T00008WI Learjet Inc. · 45
- A10CE Learjet Inc. · 55
- A10CE Learjet Inc. · 55B
- A10CE Learjet Inc. · 55C
- A10CE Learjet Inc. · 60
- 2A15 Lockheed Martin Corporation · 1329-25
- A52EU Saab AB Saab Aeronautics · 340A (SAAB SF340A)
- A52EU Saab AB Saab Aeronautics · SAAB 340B
- A2WE Sabreliner Aviation LLC · NA-265-65
- A22CE Textron Aviation Inc. · 500
- A22CE Textron Aviation Inc. · 550
- A22CE Textron Aviation Inc. · 560
- A9NM Textron Aviation Inc. · 650
+ 1 more aircraft
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗