Tecnam P2002 JF - Fuel Quantity Indicator Test

Page 201 2
nd
Edition – Rev 0
28-10
FUEL SYSTEM – MAINTENANCE PRACTICE
1. FUEL QUANTITY INDICATOR TEST
Step
Task description
Additional note
1.
Engage parking brake
Park the airplane on a flat surface during the operation
2.
Drain fuel tank according to Fuel system draining
procedure
See Chapter 12
3.
Open filler cap
4.
Use suitable means to fill tank and measure fuel quantity
before filling
5.
Set Master Switch ON
6.
Check correspondence between empty tank and fuel
quantity indicator
See Figure 4a.
7.
Fill with 25 lt and check for indicator position (1/2)
See Figure 4b.
8.
Fill with 50 lt and check for indicator position (1)
See Figure 4c.
Repeat procedure for both fuel tank
In case of test failure (missing correspondence between
fuel q.ty and indications) investigate the cause: if due to
fuel q.ty sender or/and fuel q.ty indicator it’s mandatory
to replace which one is faulty
Refer to Par. 3
or/and to Par. 5
FLYING WITH DAMAGED FUEL QUANTITY INSTRUMENTS
COULD JEOPARDIZE FLIGHT AND CAUSE INJURY OR DEATH