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STC Certification and Substantiation

CertifyNation® specializes in the development of STC Supplemental Type Certificates for aircraft modifications. To address the complex aircraft certification process, we offer a set of comprehensive services that streamline the process and make STC issuance a smooth and stress-free experience for our customers. CertifyNation can provide turnkey STC services or assistance to our customers for specific aspects of their own STC programs.

We are known for our ability to accelerate the typically long certification timelines. Our strong, longstanding partnership network of Organization Designation Authorization (ODAs), ODA Unit Members (UM) and Designated Engineering Representatives (DERs) allows us to streamline the certification process and increase our delivery speed.

Whether your certification needs are domestic or international, CertifyNation has the expertise to achieve STC Supplemental Type Certificate issuance anywhere in the world. We have worked with civil aviation authorities around the globe, including the Federal Aviation Administration (FAA), European Aviation Safety Agency (EASA), and Civil Aviation Administration of China (CAAC).

  • STC Supplemental Type Certificates
  • STC Supplemental Type Certificates
  • STC Supplemental Type Certificates


Certification and Substantiation

  • Certification plan
  • System safety assessment
  • Structural substantiation report (fatigue and damage tolerance)
  • Part 26 compliance report (AASR and EWIS)
  • EMI ground and flight test plans
  • TPED testing

Aircraft Maintenance Manual Development

  • Airplane flight manual
  • Wire diagram manual
  • Weight and balance manual
  • Instructions for continued airworthiness
  • Illustrated parts catalog
  • Electrical load analysis

FAA and ODA Services

  • Civil Aviation Authority (CAA) bilateral validation
  • Alternate Means of Compliance
  • Type inspection authorization
  • Request for conformity
  • Issue papers
  • Learn more about FAA Certification

LRU Development Support

  • Failure modes and effects analysis
  • Safety analysis
  • Structural analysis and test procedures/reports
  • Qualification test procedures/reports
  • Flammability analysis and test procedures/reports

Our STC Supplemental Type Certificates

With decades of experience in the industry, CertifyNation has completed STC certification of several different systems, including:

  • In-flight entertainment and connectivity (IFEC)
  • Large antenna/radome installations
  • Automatic dependent surveillance-broadcast (ADS-B)
  • Runway awareness and advisory system (RAAS)
  • Aircraft communications addressing & reporting system (ACARS)
  • Emergency locator transmitter (ELT)
  • Enhanced ground proximity warning system (EGPWS)
  • Radio altimeter system (RADALT)
  • Electronic flight bag (EFB)
  • In-seat power
OEM System DescriptionAircraft Civil Aviation Authority Approval
Honeywell Installation of ADG-300 Wireless Data LoaderAirbus A300 F4-622RFAA: ST04445CH
HoneywellHoneywell Enhanced Ground Proximity Warning System (EGPWS) Upgrade and Activation of Runway Awareness and Advisory System (RAAS) FunctionsAirbus A318, A319, A320, A321 SeriesFAA: ST04336CH
Airbus A320-211, A320-212, A320-214, A320-216, A320-231, A320-232, A320-233, A320-251N, A320-252N, A320-271N SeriesDGCA: Validation - Turkey
Airbus A320-214, A320-232, A320-271N SeriesDGCA: Validation - India
Airbus A319, A320, A321 SeriesTCCA: SA20-94
HoneywellHoneywell Enhanced Ground Proximity Warning System (EGPWS) Upgrade and Activation of Runway Awareness and Advisory System (RAAS) FunctionsBoeing 777-200, 777-200LR, 777-300, 777-300ER, 777F SeriesFAA: ST03438CH
GCAA: Validation - UAE
EASA: IM.A.S.01639
Boeing 777-200LR, 777-300ER SeriesTCCA: SA20-96
HoneywellHoneywell Enhanced Ground Proximity Warning System (EGPWS) Upgrade and Activation of Runway Awareness and Advisory System (RAAS) FunctionsBoeing 737–600, 737-700, 737-700C, 737-800, 737-900, and 737-900ER Series; 737-8 and 737-9FAA: ST04040CH
Boeing 737–600, 737-700, 737-800, 737-900, 737-900ER SeriesEASA: 10059003
Boeing 737-600, 737-700, 737-800, 737-8 SeriesTCCA: SA20-95
HoneywellInstallation of a Honeywell RESCU 406AF/AFN/AFN2 Emergency Locator Transmitter (ELT) SystemBoeing 777-200, 777-200LR, 777-300, 777-300ER, 777F SeriesFAA: ST01773CH
EASA: 10015662
DGCA: Validation India
HKCAD: STC-2022-01
JCAB : STC-239-1-TYO
Boeing 777-200, 777-300ER SeriesANAC: 2020S05-06
Boeing 747-400 Series; 747-400D Series; 747-400F Series FAA: ST01742CH

EASA: 10015590
Airbus A319 Series; A320 Series; A321 SeriesFAA: ST01797CH

ANAC: 2020S06-03
DGAC: IA-713-2020

EASA: 10073215
Boeing 747-100 Series; 747-200B; 747-200F Series; 747-200C Series; 747-300 Series FAA: ST01837CH
EASA: 10016553
Boeing 737-200 Series; 737-200C Series; 737-300 Series; 737-400 Series; 737-500 Series; 737-600 Series; 737-700 Series; 737-700C Series; 737-800 Series; 737-900 Series; 737-900ER SeriesFAA: ST01872CH

ANAC: 2006S0503
DGAC: IA-711-2020
EASA: 10015823
Airbus A330-200 Series; A330-200 Freighter Series; A330-300 Series; A330-900 Series FAA: ST01918CH

ANAC: CTS 2005.08
EASA: 10067962
HKCAD: STC-2021-09
Aerospatiale ATR42-200; ATR42-300; ATR42-320; ATR42-500; ATR72-202; ATR72-212FAA: ST01925CH
Airbus A300 Model B4-601; A300 Model B4-603; A300 Model B4-605R; A300 Model B4-620; A300 Model B4-622RFAA: ST01940CH
McDonnell Douglas MD-11; MD-11F; DC-10-30; DC-10-30F FAA: ST01986CH
Airbus A340-311; A340-312; A340-313FAA: ST01987CH
McDonnell Douglas DC-9-81; DC-9-82; DC-9-83; MD-88; MD-90-30FAA: ST01997CH
EASA: 10042075
Boeing 767-200 Series; 767-300 Series; 767-300F Series FAA: ST02108CH
EASA: 10015664
Lockheed Martin 328G FAA: ST02109CH
Airbus A380-841/842/861FAA: ST04441CH

EASA: 10073508
Boeing 727-200 SeriesFAA: ST02165CH
Airbus A310 Model 203; A310 Model 304FAA: ST02166CH
HoneywellInstallation of Automatic Dependent Surveillance Broadcast (ADS-B) Out System Boeing 737–500, 737-700, 737-800, 737-900ER SeriesFAA: ST04269CH
EASA: 10069838
Boeing 737–500, 737-700, 737-800 SeriesTCCA: SA19-80
HoneywellInstallation of Aircraft Communications Addressing and Reporting System (ACARS) Communications Management Unit (CMU) Boeing 737–700 SeriesFAA: ST04119CH
HoneywellALA-52B Radio Altimeter System RetrofitBoeing 757–200, 757-300 SeriesFAA: ST04256CH