Thrush Aircraft Inc
Model
S2R-T34
SECTION I
Albany, GA
AIRPLANE FLIGHT MANUAL
LIMITATIONS
FAA APPROVED: OCT 24, 2006
Revision 2, SECTION I-4
INSTRUMENT MARKINGS
(Continued)
Limits
Features
Meaning
PROPELLER RPM (N
P
)
PT6A-41AG, -41, -42
0 to 2000
2000
Green Arc
Red Radial
NORMAL
MAXIMUM
GAS GENERATOR SPEED (% N
G
)
50 to 101.6
101.6
Green Arc
Red Radial
NORMAL
MAXIMUM
AIRSPEED
66 to 123 MPH CAS
70 to 126 MPH CAS
126 to 159 MPH CAS
159 MPH CAS
White Arc
Green Arc
Yellow Arc
Red Radial
Flaps Operating Range
Normal Operating Range
Caution Range
Never Exceed
* In addition to a red radial limit marker at 58.7 PSI, the torque meter is marked with a red diamond at 64.5
PSI. (58.7 PSI is the torque limit for 2200 RPM, the normal takeoff RPM. 64.5 PSI is the torque limit for
2000 RPM, an optional RPM setting for in-flight use.)
** The 60-105 oil pressure caution range is for idling and for emergency completion of a flight using 36 PSI
torque or below.
*** The 60-100 oil pressure caution range is for idling and for emergency completion of a flight using 36 PSI
torque or below.
AIRSPEED LIMITATIONS:
Never Exceed Speed V
NE
– 159 MPH
Maximum Structural Cruising - V
NO
– 126 MPH
Maneuvering Speed – V
A
– 126 MPH
Flap Extended Speed – V
FE
– 123 MPH
Maximum Dump Speed – 120 MPH
Maximum Crosswind Velocity – 15 MPH
All airspeeds are given in Calibrated Air Speeds.
ALTITUDE LIMITATIONS:
Maximum approved altitude is 12,000 feet.
FLIGHT LOAD FACTORS:
Design Load Factors - Flap Up; 3.8 Positive, 1.9 Negative
Design Load Factors - Flap Down; 2.4 Positive, 0.0 Negative
NOISE ABATEMENT:
This airplane has not been shown to comply with the noise limits in FAR 36 and must be
operated in accordance with the noise operating limitation prescribed under FAR §91.815.
