The E-Props propellers are designed, manufactured and tested to meet the requirements of the aeronautical standards.
Quality and safety are ongoing concerns for the E-PROPS company, throughout the design, procurement, manufacturing, testing and marketing of all its products.
1- EASA CERTIFICATION
E-PROPS has initiated the following procedures:
– with French DGAC, application for a Production Organization Approval (POA) according to EASA Part 21 subpart G
– with EASA, application for Type Certificates for some E-Props models suitable for use on certified aircraft
EASA Type Certificates:
✗ EASA P.512 (EPGU3) dated 02 March 2023
To follow :
– with EASA, application for a Design Organisation Approval (DOA)

2- ASTM F2506-13 (LSA)
The E-PROPS propellers (DURANDAL, EXCALIBUR, GLORIEUSE ranges) meet the ASTM F2506-13 standards, for the Light Sport Aircraft (LSA).
The ASTM F2506-13 specification covers the establishment of the minimum requirements for the design, testing, and quality assurance of fixed-pitch or ground adjustable propellers for Light Sport Aircraft. Strength testing, stress measurement, fatigue strength, and fatigue analysis, endurance testing, and teardown inspection shall be performed to meet the requirements prescribed.
Declarations of Compliance to ASTM F2506-13 :
– DURANDAL range
– EXCALIBUR range
– GLORIEUSE range
3- SERVICE LETTER / SERVICE BULLETINS
A Service Letter is issued to draw attention to an information.
The Service Bulletins are published by the manufacturers of aeronautical products. They are established to prevent the users of a technical problem, a novelty or an improvement of an aeronautical product, as well as to transmit a technical information concerning the use of an aeronautical product.
Follow this link : E-PROPS Service Letters / Service Bulletins