FAA · Supplemental Type Certificate
STC SA00823CH
Installation of various de-icer wire harnesses.
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 (98)
- A7PC AeroSpace Technologies Of Australia Pty Ltd. · ASTA N22B
- A6EU Aerospatiale (Societe Nationale Industrielle Aerospatiale) · Nord 262A Series
- A9EA Bombardier-Rotax GmbH · DHC-6-300
- A21EU British Aerospace (Scotland) · HP 137 Jetstream Mk. 1
- 3A10 The Cessna Aircraft Company · 310
- 3A25 The Cessna Aircraft Company · 340
- 3A25 The Cessna Aircraft Company · 320
- A25CE The Cessna Aircraft Company · 404
- A28CE The Cessna Aircraft Company · 441
- A7CE The Cessna Aircraft Company · 421C
- A7CE The Cessna Aircraft Company · 421
- A7CE The Cessna Aircraft Company · 414A
- A7CE The Cessna Aircraft Company · 414
- A7CE The Cessna Aircraft Company · 411
- A7CE The Cessna Aircraft Company · 402C
- A7CE The Cessna Aircraft Company · 402B
- A7CE The Cessna Aircraft Company · 402
- A7CE The Cessna Aircraft Company · 401
- A43EU Construcciones Aeronauticas S.A. · C-212-CB
- A21SO Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-110P1
- A21SO Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-110P2
- A5SW Fairchild Aircraft Corporation · SA226-T
- A5SW Fairchild Aircraft Corporation · SA226-AT
- A8SW Fairchild Aircraft Corporation · SA226-TC
- P-920 Hartzell Propeller Inc. · BHC-C2Y
- P15EA Hartzell Propeller Inc. · HC-B3T
- P25EA Hartzell Propeller Inc. · ( )HC-C3Y Series
- P25EA Hartzell Propeller Inc. · PHC-C3YF-2
- P25EA Hartzell Propeller Inc. · PHC-C3YR-1
- P25EA Hartzell Propeller Inc. · PHC-C3YF-1
- P25EA Hartzell Propeller Inc. · PHC-C3YR -2
- P33EA Hartzell Propeller Inc. · HC-E3Y
- P36EA Hartzell Propeller Inc. · PHC-J3Y
- P37EA Hartzell Propeller Inc. · BHC-J2Y
- P40EA Hartzell Propeller Inc. · HC-B4T
- P44GL Hartzell Propeller Inc. · HC-B5M
- P52GL Hartzell Propeller Inc. · HC-C4Y
- P53GL Hartzell Propeller Inc. · HC-F4Y
- A32EU Israel Aircraft Industries Ltd. · 101
- A10SW Mitsubishi Heavy Industries Ltd. · MU-2B-40
- A10SW Mitsubishi Heavy Industries Ltd. · MU-2B-60
- A10SW Mitsubishi Heavy Industries Ltd. · MU-2B-36A
- A10SW Mitsubishi Heavy Industries Ltd. · MU-2B-26A
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-36
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-10
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-35
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-30
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-26
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-25
+ 48 more aircraft
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗