IRImplementing rule
ETSO-C109
AIRBORNE NAVIGATION DATA STORAGE SYSTEM
1 Applicability
This ETSO gives the requirements which airborne navigation data storage systems 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
Standards set forth in the Global Systems, Inc., document 'Minimum Performance Standard for the Airborne Navigation Data Storage Systems', dated March 31 1983.
- 3.1.2 Environmental Standard
See CS-ETSO Subpart A paragraph 2.1.
- 3.1.3 Computer Software
See CS-ETSO Subpart A paragraph 2.2.
- 3.2 Specific
None
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.
ED Decision 2003/10/RM
IR · ETSO-C109 — CS-ETSO · CS-ETSO Easy Access Rules · EAR revision 14 Aug 2026