FAA · Supplemental Type Certificate
STC ST02248NY
Installation of EMS HSD-64, HSD-128, HSD-HCM, and HSD-X
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 (107)
- A28NM Airbus · A319 Model -111
- A28NM Airbus · A319 Model -112
- A28NM Airbus · A319 Model -113
- A28NM Airbus · A319 Model -114
- A28NM Airbus · A320 Model -211
- A28NM Airbus · A320 Model -212
- A28NM Airbus · A320 Model -214
- A28NM Airbus · A320 Model -231
- A28NM Airbus · A320 Model -232
- A28NM Airbus · A321 Model -111
- A28NM Airbus · A321 Model -112
- A28NM Airbus · A321 Model -211
- A35EU Airbus · A300 Model B4-203
- A35EU Airbus · A310-304
- A35EU Airbus · A310-324
- A43NM Airbus · A340-211
- A43NM Airbus · A340-212
- A43NM Airbus · A340-311
- A43NM Airbus · A340-312
- A43NM Airbus · A340-313
- A43NM Airbus · A340-541
- A43NM Airbus · A340-642
- A46NM Airbus · A330-202
- A46NM Airbus · A330-243
- A46NM Airbus · A330-321
- A46NM Airbus · A330-322
- A46NM Airbus · A330-341
- A46NM Airbus · A330-342
- A46NM Airbus · A330-343
- A49EU BAE Systems (Operations) Limited · BAe 146-100A
- A49EU BAE Systems (Operations) Limited · BAe 146-200A
- A16WE The Boeing Company · 737-700 Series
- A16WE The Boeing Company · 737-700C Series
- A16WE The Boeing Company · 737-800 Series
- A16WE The Boeing Company · 737-900 Series
- A1NM The Boeing Company · 767-200 Series
- A1NM The Boeing Company · 767-300 Series
- A1NM The Boeing Company · 767-300F Series
- A1NM The Boeing Company · 767-400ER Series
- A20WE The Boeing Company · 747-300 Series
- A20WE The Boeing Company · 747-400 Series
- A20WE The Boeing Company · 747-400D Series
- A20WE The Boeing Company · 747-400F Series
- A2NM The Boeing Company · 757-200 Series
- A2NM The Boeing Company · 757-200CB Series
- A2NM The Boeing Company · 757-200PF Series
- A2NM The Boeing Company · 757-300 Series
- A3WE The Boeing Company · 727 Series
- T00001SE The Boeing Company · 777-200 Series
- T00001SE The Boeing Company · 777-200LR
+ 57 more aircraft
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗