E8 L3 Gouge Deck Flashcards
Pounds of thrust at sea level/temperature range
17,500 pounds at sea level
-50°C to +28.5°C
Engine model and series
TF 33 – PW – 102C
Driven by numbers 2, 3, 4 turbine wheels
N1 (low pressure)
Driven by number 1 turbine wheel
N2 (high-pressure)
Surge bleed valve operation, opens/closes
Spring-loaded open <55% N1
Closes above 55% N1
Normal N1
25 to 107% (110% max)
Normal N2
55 to 101% (106% max)
Normal N2 at idle
58 to 62% no load (within two min)
Duct pressure required for engine start
25 to 60 PSIG
Duct pressure to cool equipment (engine running)
22 PSIG
Burner cans with igniter plugs
4 & 5
Ignition system should not exceed…
10 minutes with 10 minutes cooling
Starter duty cycles
1 min on, 1 min off for 1st attempt
1 min on, 5 min off for subsequent attempts
Release start selector and announce start valve closed
35% N2
Call NO CUTOUT and close wing isol valve to remove bleed air source before 45% N2
40% N2
Motor engine for hot, wet, or hung starts
15 sec
Time wait after stop start before restart
30 seconds after N2 rotation stops
Terminate start if no EGT increase during start
20 seconds after start lever moved to start
Terminate start if no oil pressure observed
30 seconds after start initiation
Designated engine oil
Mil-L-7808, Mil-L-23699
Maximum oil system capacity
8.3 gallons
Oil tank capacity
6.1 gallons
Usable oil
3.41 gallons
Normal oil temperature
40 to 132°C
Recommended oil temperature
80 to 100°C
Oil temperature 10 minutes limit
132 to 143°C
Max oil temperature
143°C
Minimum oil quantity after engine start
2 gal +1/4 gal/hr
Max oil consumption
1/4 gal/hr/engine/24 hr mission = 9.1 pints per hour
Minimum oil pressure (idle)
35 psi
Minimum oil pressure (rapid deceleration)
30 PSI (increases to about 35 PSI within 10 minutes)
Low caution oil pressure
35 to 40 PSI
Normal oil pressure
40 to 60 PSI
High caution oil pressure
60 to 65 PSI
Max oil pressure
65 PSI
Max oil pressure during rapid advancement to TRT or go around power provided decrease to normal during climb out
65 PSI
Low oil pressure light illuminates
32 (+/-2) PSI or at 50 PSID
Low oil pressure light goes out
36 PSI
Oil pressure caution light can remain illuminated during cold weather ops (0° and below) for how long?
2 minutes after oil temperature reaches +40°C
Hot start EGT
450°C
EGT to “stop start” to avoid a hot start
450°C