322
14 CFR Ch. I (1–1–14 Edition)
Pt. 60, App. D
T
ABLE
D2A—F
LIGHT
T
RAINING
D
EVICE
(FTD) O
BJECTIVE
T
ESTS
QPS requirements
Information
Test
Tolerances
Flight conditions
Test details
FTD level
Notes
Entry No.
Title
5 6 7
1. Performance
1.a.
........................
Engine Assessment.
1.a.1.
.....................
Start Operations.
1.a.1.a.
..................
Engine start and accel-
eration (transient).
Light Off Time—
±
10% or
±
1 sec.
Torque—
±
5% Rotor Speed—
±
3% Fuel Flow—
±
10% Gas
Generator Speed—
±
5% Power
Turbine Speed—
±
5% Gas Tur-
bine Temp—
±
30
°
C.
Ground with the
Rotor Brake Used
and Not Used.
Record each engine start from
the initiation of the start se-
quence to steady state idle and
from steady state idle to oper-
ating RPM.
X X
1.a.1.b.
..................
Steady State Idle and
Operating RPM condi-
tions.
Torque—
±
3% Rotor Speed—
±
1.5% Fuel Flow—
±
5% Gas
Generator Speed—
±
2% Power
Turbine Speed—
±
2% Turbine
Gas Temp—
±
20
°
C.
Ground
.....................
Record both steady state idle and
operating RPM conditions. May
be a series of snapshot tests.
X X X
1.a.2.
.....................
Power Turbine Speed
Trim.
±
10% of total change of power
turbine speed; or
±
0.5%
change of rotor speed.
Ground
.....................
Record engine response to trim
system actuation in both direc-
tions.
X X
1.a.3.
.....................
Engine and Rotor Speed
Governing.
Torque—
±
5% Rotor Speed—
±
1.5%.
Climb
Descent
..........
Record results using a step input
to the collective. May be con-
ducted concurrently with climb
and descent performance tests.
X X
1.b.
........................
Reserved.
1.c.
.........................
Takeoff.
VerDate Mar<15>2010
20:48 Jan 30, 2014
Jkt 232047
PO 00000
Frm 00332
Fmt 8010
Sfmt 8002
Q:\14\14V2.TXT
ofr150
PsN: PC150