FAA · Supplemental Type Certificate
STC SA00944CH
Replace Janitrol/JanAero Combustion Heater Model 81D94-X (XX) with C&D Associates Combustion Heater Model CD45K, either P/N RA-81D94-3 or P/N CD81D94-3. (95-B55 S/N TC-1658 and up; E55, S/N TE-959, TE-968 and up; 58, S/N TH-437 and up)
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 (119)
- A17WE Aerostar Aircraft Corporation · PA-60-600 (Aerostar 600)
- A17WE Aerostar Aircraft Corporation · PA-60-601P (Aerostar 601P)
- A17WE Aerostar Aircraft Corporation · PA-60-602P (Aerostar 602P)
- A17WE Aerostar Aircraft Corporation · PA-60-700P (Aerostar 700P)
- H2SW Bell Helicopter Textron (Canada) · 206A
- H2SW Bell Helicopter Textron (Canada) · 206B
- H2SW Bell Helicopter Textron (Canada) · 206L
- A14EA Bombardier Inc. · CL-215-1A10
- A14EA Bombardier Inc. · CL-215-6B11 (CL-215T Variant)
- A14EA Bombardier Inc. · CL-215-6B11 (CL-415 Variant)
- 3A10 The Cessna Aircraft Company · 310L
- 3A10 The Cessna Aircraft Company · 310K
- 3A10 The Cessna Aircraft Company · 310N
- 3A10 The Cessna Aircraft Company · 310P
- 3A10 The Cessna Aircraft Company · 310Q
- 3A10 The Cessna Aircraft Company · 310 Series
- 3A10 The Cessna Aircraft Company · 310R
- 3A10 The Cessna Aircraft Company · 310
- 3A10 The Cessna Aircraft Company · 310A (USAF U-3A)
- 3A10 The Cessna Aircraft Company · 310H
- 3A10 The Cessna Aircraft Company · E310H
- 3A10 The Cessna Aircraft Company · 310I
- 3A10 The Cessna Aircraft Company · 310J
- 3A10 The Cessna Aircraft Company · 310J-1
- 3A10 The Cessna Aircraft Company · E310J
- 3A10 The Cessna Aircraft Company · 310G
- 3A10 The Cessna Aircraft Company · 310E (USAF U-3B)
- 3A10 The Cessna Aircraft Company · 310D
- 3A10 The Cessna Aircraft Company · 310F
- 3A10 The Cessna Aircraft Company · 310C
- 3A10 The Cessna Aircraft Company · 310B
- 3A25 The Cessna Aircraft Company · 340
- 3A25 The Cessna Aircraft Company · 340 Series
- 3A25 The Cessna Aircraft Company · 340A
- 3A25 The Cessna Aircraft Company · 335
- 3A25 The Cessna Aircraft Company · 320-1
- 3A25 The Cessna Aircraft Company · 320F
- 3A25 The Cessna Aircraft Company · 320E
- 3A25 The Cessna Aircraft Company · 320D
- 3A25 The Cessna Aircraft Company · 320C
- 3A25 The Cessna Aircraft Company · 320B
- 3A25 The Cessna Aircraft Company · 320A
- 3A25 The Cessna Aircraft Company · 320
- 3A25 The Cessna Aircraft Company · 320 Series
- A25CE The Cessna Aircraft Company · 404
- A34CE The Cessna Aircraft Company · T303
- A37CE The Cessna Aircraft Company · 208
- A37CE The Cessna Aircraft Company · 208B
- A37CE The Cessna Aircraft Company · 208A
- A6CE The Cessna Aircraft Company · M337B (USAF 02A)
+ 69 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 ↗