Electrical
Battery type and volts
Starter Generator volts and amps
24 VDC lead acid batter
28 VDC 300 amps
Hydraulic fluid capacity
5 qrts
Right and left P3 ports sends bleed air to?
Left = OBOGS, Right = Canopy seal, Anti G, Heating, Pressurization
Oil Capacity?
Fuel Capacity (SPR and OTW)?
18.5 quarts
SPR=1100 (530 ea. wing 40 in collector tank) OTW= 1200
Name and type of engine
PT6A-68, Free turbine, reverse-flow turboprop
Minimum voltage for Generator to charge the battery
Minimum battery voltage for start
25 Volts
23.5 Volts
What does the Hydraulic system operate
Landing gear, main inboard gear doors, flaps, speed brake, NWS
1.Bleed air inflow closes automatically when?
2.Cockpit temp is auto controlled from _ to _?
7500 Ft MSL
60-90 degress F (te he)
1.Auto fuel balancing keeps fuel lvl with in?
2.Auto fuel balancing turns of when?
keeps fuel lvl in wing tanks within 20 lbs
Turns off when >30 lbs imbalance for 2 minutes
Horsepower and thrust?
flat rated for 1100 shaft horsepower
2750 lbs of thrust at SL zero airspeed
What is on the Hot Batt Bus?
Batt switch, ELT, FDR, OBOGS, Ram Air Valve, Emergency flaps, Clock
1.Hydraulic display turns amber when?
2.HYDR FL LO annunciator illuminates when?
<1800psi
<1 quart
1. Cockpit is pressurized to what <8000
2. " " between 8000-18,069
3. " " above 18,069
Ambeint
8000
3.6 +- 0.2
1.Red FUEL PX annunciator illuminates when?
2.Amber R/L FUEL LO annunciator illuminates when?
3.Green BOOST PUMP annunciator illuminates when?
<10 psi in motive flow
=to or <110 lbs
Switch on, motive flow <10 psi, starter is activated
For what reasons would you abort a start?
Hot start - likely to exceed 1000 c
Hung start- N1 stops increasing
No Start- No ITT with in 10 sec of fuel flow
Batt Bus light- PMU on Batt bus
ST RDY light goes out
Items on the AUX Batt
standby instruments, Lights for standby's, UHF backup radio, FIRE 1
EHYD PX LO annunciator illuminates when?
px<2400 +_ 150
1.Amber CKPT ALT annuncaitor illuminates when?
2.RED CKPT PX annunciator illuminates if delta p?
Cabin ALT >19,000
3.9-4.0 psi
what will not be available with a fuel probe failure?
Auto blancing
DO NOT attempt to manually balance
low fuel warning is still operable
3 Components of Gas generation unit?
4 stage axial flow compressor
single stage centrifugal flow compressor
single stage comprssor turbine
Dont use External Power when voltage is?
<22.0 Volts
Emergency system is pressurized by the _ through a _?
By main system through a one-way check valve
1.Amber DUCT TEMP annunciator illuminates if?
2.Amber OBOGS TEMP annunciator illuminates if?
temp is >300 F
temp is >200 F
how many probes, where are they, and what do they read to?
7 probes (3 in each wing, 1 in collector tank)
outer probe reads until 445 +- 50 lbs
Middle probe reads until 308+- 50 lbs
Inner probe reads approx 20 lbs
collector probe reads all fuel in tank
3 components of Power section
2 stage axial flow power turbine
exhause case
reduction gearbox