ED Decision 2008/012/R
1 Applicability
This ETSO gives the requirements which manifold pressure instruments 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.
2.2 Specific
None.
3 Technical conditions
3.1 Basic
3.1.1 Minimum performance standard
Standard set forth in the SAE Aerospace Standard (AS) document: SAE AS 8042 from December 1, 1985, unless otherwise specified by Appendix 1 to this ETSO.
3.1.2 Environmental standard
The Manifold Pressure Instruments must be tested according to Section 7 of SAE AS 8042 and the environmental test procedures as defined in CS-ETSO, Subpart A, paragraph 2.1.
3.1.3 Software
If the Manifold Pressure Instruments includes a digital computer, see CS-ETSO, Subpart A, paragraph 2.2, for software development.
3.1.4 Airborne electronic hardware
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 major failure condition. The applicant must develop the system to at least the design assurance level commensurate with this failure condition.
4 Marking
4.1 General
Marking is detailed in CS-ETSO, Subpart A, paragraph 1.2.
4.2 Specific
None.
5 Availability of referenced document
See CS-ETSO, Subpart A, paragraph 3.
[Amdt ETSO/3]
[Amdt ETSO/8]
ETSO-C45b requires manifold pressure instruments to meet SAE AS 8042 performance and environmental standards, with a major failure condition design assurance level, unless otherwise specified in Appendix 1.
* Summary by Aviation.Bot - Always consult the original document for the most accurate information.
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