Date : 11th of January, 2020
Propellers concerned : E-Props propellers ground adjustable pitch EXCALIBUR-6 model for gyrocopters on Rotax serie 9 (with reducer).
Service Bulletin issued after an Information Bulletin sent by DGAC (French Civil Aviation Authority) : BI-01-2020.pdf
Subject : Reminder of assembly, tightening and verification instructions of hub screws on EXCALIBUR-6 propellers
Presentation of a method for checking possible ploughing effect.
Required action :
– check of assembly, tightening and verification of hub screws on EXCALIBUR-6 propellers
– check possible ploughing effect
– if ploughing effect, then E-PROPS will provide new screws (for free).
Complete document (in English) : HEP-BS-20-001A.pdf