Piper WARRIOR III PA-28-161 Pilot Operating Handbook page 107

Example:
ENDURANCE
Cruise pressure altitude: 5000 ft.
Cruise power: 75% best power mixture
I
ASSOCIATED CONDITIONS
I
POWER MIXTURE
Endurance w/ 45 min. reserve @ 55% 48 GAL USABLE FUEL 2440 LBS GROSS WT. 55 % BEST ECONOMY
power: 3.65 hrs. PROPELLER SENSENICH 74DM6-0-60 65 % BEST ECONOMY
Endurance w/o reserve: 4.17
75% BEST POWER
11000
10000
9000
LL
8000
w
0 7000
::::>
1-
i=
6000
_J
<(
w
5000
0::
::::>
(/)
(/)
w
0::
a..
4000
3000
2000
1000
S.L.
3.0
45 MIN RESERVE AT 55% POWER
3.5
-..J
0'1
~
0
"U
0
~
;u
4.0
H
f~
~
0
4.5
CJ'
CJ'
~
0.
5.0
r-;-
5.5
1-
4.0
NO
RESERVE~
-..J
0'1
' i f!.
"U
~
m
::u,=t=FJ=f=F
-+-
•t
----+--
i ' l
-±::::::±:±:::
4.5
cr>
(11
~
0
5.0
ENDURANCE-HOURS
Note: See Section 4.27 for
mixture setting procedure
~1=
0 -
-+-++-
1--t++-
5.5
6.0
(ENDURANCE INCLUDES TIME TO CLIMB AND DESCEND)