S201 AFM
8 - AIRPLANE GROUND
HANDLING AND SERVICING
8.4 - AIRPLANE ALTERATION OR
REPAIRS
27/06/2019
SONAIR-S2-D-MAN-006
Page : 8-4
Rev. : A
8.4
AIRPLANE ALTERATION OR REPAIRS
8.4.1
MODIFICATIONS
It is mandatory that you contact the aircraft manufacturer and get its
authorization prior making any modifications to the aircraft, to ensure that the
airworthiness of the aircraft is not affected.
It is essential that the EASA be contacted by the manufacturer prior to any
alterations on the aeroplane to ensure that airworthiness of the plane is not
violated.
If the aircraft weight is affected by a modification, a new mass and balance
determination is necessary. This should be completed comprehensively and new
data / figures should be recorded in all relevant documentation.
8.4.2
REPAIRS
For repairs, refer to the maintenance manual ref. SONAIR-S2-D-MAN-002
supplied with the aircraft for more information.
Always use only original spare parts produced by the aircraft (or
engine/propeller) manufacturer, as the case may be.