After the expiration of the appointed resource of 600 hours, the service life is extended by 100 hours after the examination. This is recorded in the passport of the propeller. The number of such checks and renewals is unlimited. The report on the results of the verification and extension of the resource must be sent by e-mail. At the slightest suspicion it is necessary to send a message with a photo by e-mail.
Propellers with a variable in flight step are already in production. The tests of the first examinations were successfully completed.
Production of conventional propellers with any number of blades (up to 6) continues.
Individual design and manufacture of wooden propellers.