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Atlas / STC / SA00944CH

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)

Historical Amended Aircraft Small Multi-Engine Rev 06/20/2000 View PDF on drs.faa.gov ↗

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)

+ 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 ↗