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ETSO-2C48a

ED Decision 2010/010/R

Carbon Monoxide Detector Instruments

1 Applicability

1.1 General

This ETSO gives the requirements for new models of carbon monoxide detector instruments, which are manufactured on or after the date of this ETSO, must meet in order to be identified with the applicable ETSO marking.

1.2 Specific

This ETSO refers to two basic types of detector instruments:

— TYPE A instruments are completely self-contained and carry their own power source and warning system.

— TYPE B instruments are powered by the aircraft power supplies including the alarm system.

2 Procedures

2.1 General

Applicable procedures are detailed in CS-ETSO Subpart A.

2.2 Specific

None

3 Technical Conditions

3.1 Basic

3.1.1 Minimum Performance Standard

See Appendix 1

3.1.2 Environmental Standard

See CS-ETSO Subpart A paragraph 2.1 and Appendix 2

3.1.3 Computer Software

See CS-ETSO Subpart A paragraph 2.2

3.1.4 Electronic Hardware Qualification

See CS-ETSO Subpart A paragraph 2.3

3.2 Specific

3.2.1 Failure Condition Classification

See CS-ETSO Subpart A paragraph 2.4

Failure of the function defined in paragraph 3.1.1 of this ETSO has been determined to be a minor failure condition.

4. Marking

4.1 General

Marking is detailed in CS-ETSO Subpart A paragraph 1.2

4.2 Specific

The component must be permanently and legibly marked with the equipment class as defined in paragraph 1.2 of this ETSO.

5 Availability of Referenced Document

See CS-ETSO Subpart A paragraph 3

[Amdt ETSO/6]

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