ETSO-C79

• ED Decision 2003/10/RM found in: CS-ETSO Amdt 17 - European Technical Standard Orders (Oct 2026)

#### ETSO-C79 *ED Decision 2003/10/RM* ##### **Fire Detectors (Radiation Sensing Type)** **1 Applicability** This ETSO gives the requirements which fire detectors (radiation sensing type) that are manufactured on or after the date of this ETSO must meet in order to be identified with the applicable ETSO marking. **2 Procedures** 2.1 General Applicable procedures are detailed in CS-ETSO [Subpart A](#_DxCrossRefBm920220672). 2.2 Specific None. **3 Technical Conditions** 3.1 Basic 3.1.1 Minimum Performance Standard Standards set forth in the attached [Federal Aviation Administration Standard](#_DxCrossRefBm920220778) “Fire Detectors - Radiation Sensing Type”, dated May 15, 1963. 3.1.2 Environmental Standard As specified in Federal Aviation Administration Standard: “Fire Detectors - Radiation Sensing Type”. 3.1.3 Computer Software None 3.2 Specific None. **4 Marking** 4.1 General Marking is detailed in CS-ETSO Subpart A paragraph 1.2; in addition, the operating voltage for the detector shall be shown and the compliance of the detector with the piston or turbine engine requirements or both shall be designated by -P, -T or -PT respectively, as a suffix following the ETSO designation as ETSO-C79-P. 4.2 Specific None. **5 Availability of Referenced Document** See CS-ETSO Subpart A paragraph 3.