T-6 By The Numbers Section 1 Flashcards
Wingspan (ft, in)
33’ 5”
Length (ft, in)
33’ 4”
Height (ft, in)
10’ 8”
Propeller Diameter (in)
97”
Basic Empty Weight (lbs)
4900 lbs
Maximum Takeoff Gross Weight (lbs)
6500 lbs
Maximum Ramp Gross Weight (lbs)
6550 lbs
Engine Power (SHP)
1100 SHP
Compressor Axial Flow stages
4
Compressor Centrifugal Flow stages
1
Compressor Turbine Stages
1
Power Turbine Axial Flow Stages
2
Oil System Capacity (qts)
18.5 qts
Service oil after shutdown (mins)
30 min
Most accurate oil servicing after shutdown (mins)
15-20 min
Number of oil pickup elements
2
Number of oil system pumps
2
Engine oil PX indicated with engine shutdown (psi)
≤ 4 psi
Red OIL PX annunciator (above idle)
≤ 40 psi
Red OIL PX annunciator (at idle)
≤ 15 psi
Amber OIL PX annunciator (above idle) (psi / sec)
Between 40 – 90 psi, 10 sec
Amber OIL PX annunciator (at idle) (psi)
Between 15 – 40 psi
Amber and Red OIL PX annunciator (psi / sec)
Between 15 – 40 psi, ≥5 seconds
RGB planetary gear stages
2
Power turbine output shaft speed (RPM)
30,000 RPM
Propeller Operating Speed (RPM / %Np)
2,000 RPM / 100% Np
Propeller Blades
4
100% torque available up to (MSL)
12,000 – 16,000 MSL
Torque at 100% Np (ft-lbs)
2900 ft-lbs
Thrust at sea-level (lbs)
2750 lbs
Low pitch blade angle (deg)
15 deg
Mechanical Overspeed Governor (PMU On) (% Np)
106% Np
Electronic Governor (PMU On) (% Np)
100% Np
Flyweight overspeed governor (PMU off) (% Np)
100±2% Np
PMA power (VAC)
32 VAC
PMU Backup battery bus power (VDC, % Np)
28 VDC, 40 – 50% Np
PMU N1, idle, ground mode (% N1)
60 – 61 % N1
PMU N1 idle, flight mode (% N1)
67 % N1
PMU raises N1 above 67% N1 above (MSL)
10,000 MSL
PMU no start auto-abort time (sec)
10 sec
PMU hot start auto-abort ITT/time exceed conditions (*C / sec)
940 *C for 2 sec
870 *C for 4 sec
840 *C for 19 sec
PMU hung start auto-abort (N1 acceleration rate % of normal)
≤50%
PMU hung start auto-abort (N1 acceleration rate % of normal)
≤50%
PMU defaults to high temp operations (*C IOAT)
96 *C
PMU offline (*C IAOT)
121 *C
ST READY annunciator illumination time (sec)
3 seconds
Starter/igniters deenergized (% N1)
50% N1
Maximum increase in power with PMU manual mode (SHP)
280 SHP
Maximum decrease in power with PMU manual mode (SHP)
550 HP
PMU STATUS annunciator illuminated after landing (mins)
1 min
Firewall Shutoff Handle travel (in)
2 – 2.5 in
SPR usable fuel (lbs)
1100 lbs
Gravity usable fuel (lbs)
1200 lbs
Ramp slope to vent fuel overboard (%)
1%
Fuel system auto-balance (lbs)
20 lbs
Max ramp slope for fueling (%)
3%
FUEL BAL (lbs, mins)
30 lbs, 2 mins
Red FUEL PX annunciator px in motive fuel line (psi)
10 psi
L/R FUEL LOW annunciator (lbs)
110 lbs
Outer fuel probe minimum reading (lbs
445 ±50 lbs
Middle fuel probe minimum reading (lbs)
308 ±50 lbs
Inner fuel probe minimum reading (lbs)
20 lbs
Fuel pickup inverted (sec)
15 sec
Starter/Generator Power (VDC / amps
28 VDC / 300 amps
Aerobatic lead-acid battery power (VDC / amp-hr)
24 VDC, 42 amp-hour
Auxiliary battery power
24 VDC, 5 amp-hour
Minimum gen power to charge battery
25 VDC
Aux bat power time (mins)
30 mins
Minimum battery voltage required for external power (VDC)
22.0 VDC
Minimum battery power time with Bus Tie Switch open (mins)
30 mins
Hydraulic System Capacity (qts)
5 qts
Hydraulic system PX relief valve (psi)
3250 – 3500 psi
Normal hydraulic px
3000±120 psi
Minimum hydraulic px operation (psi)
1800 psi
HYDR FL LO annunciator reservoir level below approx (qts)
1 qt
EHYD PX LO annunciator px (psi)
2400±150 psi
Hydraulic fuse minimum flow rate (GPM)
.25 GPM
Maximum fuse fluid loss (cubic inches / qts)
20 – 30 cu in, 0.5 qts
Number of landing gear actuators
4
Normal gear extension/retraction sequence time (sec)
6 sec
Landing Gear Position Warning
1) GR Handle not down, PCL below mid-range (≈87% N1), A/S below 120 KIAS, flaps up or TO
2) All gear not down & locked, flaps LDG
3) Weight on wheels, handle not down
Nose Wheel Free castoring (deg)
160 deg (80 deg either side from center)
Takeoff Flaps Deflection (deg)
23 deg
LDG Flaps Deflection (deg)
50 deg
Speed brake deflection (deg)
70 deg
Aileron trailing edge deflection (deg)
20 deg up, 11 deg down
Aileron trim deflection (deg)
6 deg up/down
Ground adjustable trim tabs (deg)
20 deg up, 8 deg down
Elevator deflection (deg)
18 up, 16 down
Elevator trim tab deflection (deg)
5.5 up, 22 down
Rudder trim deflection (deg)
24 deg left, 24 deg right
Rudder pedal travel (in)
7
Rudder trim deflection (deg)
9 deg left, 9 deg right
TAD Inputs begin (KIAS)
80 KIAS, no weight on wheels
Number of data buses
8
Mach Information blanked below (Mach)
0.40 Mach