T1 Numbers to Know
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What N2 RPM does the starter drop out?
3545%

Range limitation for engine sync
1.5%

Minimum oil pressure for engine start?
40 psi

How many seconds for normal engine light off?
Within 10 of placing to idle

Max ITT for normal engine start?
550°C

Normal charge (at 70°F) in fire bottles?
600 psi

Engine fire bottle cubic inch capacity?
86 in3

Temperature range for fuel system
40°C to 50°C

Total pressure refueling capacity (gal)
771 gallons

Total gravity refueling capacity (gal)
739 gallons

Fuel feed chamber capacity (gal)?
20

What pressure in the fuel feed lines turns on boost pump automatically?
5.0 ± 0.5 psi

FUEL PRESS LO illuminates at what psi?
5.0 ± 0.5 psi

F XFR PRESS LO caution comes on at what psi?
Below 5.0 ± 0.5 psi

F FLTR BYPASS illuminates at what psi?
2.3 ± 0.2 psi

WING TNK OV PRESS illuminates at what psi?
3.5±0.5 psi

FUEL LEVEL LO illuminates at approx. how many gallons of usable fuel?
32 gallons (200 lbs)

FUEL FEED illuminates at approx. how many gallons of usable fuel?
11 gallons (70 lbs)

When do the sniffle valves actuate?
(0.1 to 0.3) to 5 psi

What is the battery volts and amperehour rating?
24 volt, 40 amp/hr

GPU output limits?
28 – 28.5 volts, 10001500 amps

Standby battery output (volts) and time?
24 volts for 30 min

Output of AC inverters (AC volts and hertz)?
115/26 volts, 400 hertz

Hydraulic reservoir bleed air pressure?
15 psi

Capacity of hydraulic reservoir?
1.1 gallons

Normal operating range of hydraulic system?
13501550 psi

Normal operating pressure of hydraulic system?
1500 psi

Hydraulic pump output (gal/min)?
0 to 3.9 gpm

Hydraulic pressure relieve valve activation psi?
16501850 psi

HYD PUMP PRESS LO illuminates at what psi?
750 psi

HYD LEVEL LO illuminates when?
0.6 gallons

Landing gear normal operation time?
7 seconds

Landing gear emergency operation time?
30 seconds

What taxi speed does antiskid become operative?
14 kts

When does antiskid become operative when landing (speed and time)?
37 kts / 2.5 sec

Number of emergency brake applications?
710 / 79

FLAP ASYM illuminates when?
Greater than 7° difference (main flaps)

Speed brake deflection in degrees?
36°

Speed brake extension/retraction times?
0.6 gnd / 2.6 air

Max Elevator deflection?
+25° / 12°

Max Rudder deflection?
30°

Max nosewheel steering with rudder pedals? Differential braking?
25° / 45°

Stabilizer full travel time normal operation?
14 seconds

Stabilizer full travel time emergency operation?
45 seconds

Roll trim deflection from neutral?
25°

Pitch trim deflection?
+12° / 1.5°

Autopilot max roll angle?
27°

Autopilot max roll rate?
4°/sec

Autopilot max pitch rate with pitch wheel use?
3°/sec

Autopilot max pitch rate and G limit?
0.15 G’s

Autopilot max navigation capture intercept angle?
90°

Autopilot bank angle limit while tracking a LOC course?
15°

Autopilot approach mode max crab angle?
30°

Autopilot max bank angle when tracking a VOR, TCN, or FMS?
27°

What are the autopilot normal and high speeds for climb?
220/250kts

What are the autopilot normal and high speeds for decent?
250/310kts

How long is the standby attitude indicator accurate after power loss and to what accuracy?
9 min / ±6°

What temp does aux cool shut off?
20°F

ACU maintains cabin temp of?
60°F  90°F

Max temp and psi output from engine at TRT?
600°/150 psi

What is normal pressure after the regulator shutoff valves in air conditioning?
30 psi

Cooling turbine air output temp?
39°F

AIR COND FAIL illuminates?
400°/53 psi

DEFOG AIR OV HT illuminates?
200° F

CABIN AIR OV HT illuminates?
235° F

BL AIR DCT FAIL illuminates?
350° F/3.5 psi

L or R ENG switch position on the environ panel air output rate?
910 lbs/min

HIGH switch on the environ panel air output rate?
1023 lbs/min

Max cabin altitude during normal operations?
12,500±1500ft

Cabin pressurization when throttles are advanced to T/O position on the ground?
80120 psi

CABIN PRESS LO illuminates?
9,500±500ft

CABIN PRESS HI illuminates
11±1psi

Wing antiice bleed air pressure?
3844 psi

WG ICE TEMP LO illuminates?
< 140°F

Normal operating temp range of stabilizer anti ice?
260280°F

STB ANTI ICE FAIL illuminates?
310°F

Engine anti ice max ground/air operating temp?
10°C

ENG ICE TEMP LO illuminates?
<120°F

Rate of windshield wiper operation on a wet windshield?
1013 cycles/10 sec

Max altimeter deviation from field elevation/ from other altimeter?
75/150 ft