4.1 Prepare the Aircraft
CAUTION
DO NOT USE ADHESIVE TAPE TO COVER THE STATIC PORTS. IF YOU
DO, RESIDUAL ADHESIVE CAN STAY ON THE STATIC PORT, ATTRACT
CONTAMINATION AND CAUSE INCORRECT STATIC PRESSURE FOR AIRCRAFT
SYSTEMS.
1 Flight crew or authorized trained personnel - set the flaps to 40°.
2 Install the covers for:
− The engine intake
− The engine exhaust stubs
− The angle of attack sensors
− The static ports
− The pitot probes.
3 Make sure that all access panels, doors and windows are closed.
4.2 Clean the Exterior
1 Flush the aircraft external surface and the landing gear with clean water.
2 Apply the soap solution to a small area.
3 Use the soft bristled brush to clean the area with the soap solution.
4 Flush the area with clean water.
5 Do step 1 thru step 4 again until all the aircraft exterior surface is clean.
6 Flush the aircraft tires with clean water, and if necessary, move the aircraft to a dry area.
Section 2 - Aircraft Servicing
Ground Servicing Guide Report No: 02527
Issue date: Dec 19, 2022
Page 2-5-3
12-A-A15-20-0807-02A-254A-A
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