Extra 300/SC, Maintenance Manual, Page: 106 / 250

CHAPTER 28
PAGE 15
MAINTENANCE MANUAL EXTRA 300/SC
PAGE DATE: 12. February 2019
Side view
Front view
Figure 5 Wing Positions
For totally drying the wing tank to be sealed and to eliminate
any fuel vapor:
4a Remove the fuel filler cap.
4b Remove the wing tank inspection door as per Chapter 28-
10-11.
4c Leave the fuel tank compartment open for an appropriate
time.
4d Discharge moderate dry shop-air through the wing tank
compartment as applicable.
5 Cover fittings or tubes in the area of leak with caps or tape.
6 Place and secure the wing in a position in which the leak to
be sealed is (as far as possible) at the bottom.
7 Cover fuel tank installations like filler neck sealing lip, tubes,
strainers, fittings etc. if next to the affected area with caps
or tape.
W A R N I N G Scotch Clad 776 is dangerous for eyes, skin and
respiratory system.
Wear protection goggles, respiratory mask, and safety
gloves.
Follow the instructions of Scotch Clad 776 safety data
sheet.
8 Prepare an elongated spray gun for the use of Scotch Clad
776.