Shared Flashcard Set

Details

T-38 Engine Ops limits
learn it
17
Aviation
Professional
07/10/2014

Additional Aviation Flashcards

 


 

Cards

Term
Ground steady state:
Start
Definition
EGT- *925 (Max) 845
RPM- blank
Nozzle- blank
Fuel Flow- ***360 (Max)
Oil Px- ****
Time Mins- Blank
Term
Ground steady state:
Idle
Definition
EGT- blank
RPM- 46-50
Nozzle- 77-92
Fuel Flow- 400-600 (Std Day)
Oil Px- 5-20
Time Mins- blank
Term
Ground steady state:
Military
Definition
EGT- 630-650
RPM- 99-101
Nozzle- 0-20
Fuel Flow- 2100-2700 (Sea Level)
Oil Px- 20-55
Time Mins- 5
Term
Ground steady state:
(Max) / Afterburner
Definition
EGT- 630-650
RPM- 99-101
Nozzle- 50-85
Fuel Flow- blank
Oil Px- 20-55
Time Mins- 5
Term
FLIGHT steady state:
Start
Definition
EGT- *925 (Max)
RPM- blank
Nozzle- blank
Fuel Flow- ∗∗∗360 (Max)
Oil Px- ∗∗∗∗
Time Mins- blank
Term
FLIGHT steady state:
Idle
Definition
EGT- blank
RPM- blank
Nozzle- blank
Fuel Flow- 200 (Min) (Std Day)
Oil Px- 5 (Min)
Time Mins- blank
Term
FLIGHT steady state:
Military
Definition
EGT- 630-650
RPM- 99-104
Nozzle- 0-20
Fuel Flow- blank
Oil Px- 20-55
Time Mins- 30
Term
FLIGHT steady state:
Definition
EGT- 630-650
RPM- 99-104
Nozzle- 50-85
Fuel Flow- blank
Oil Px- 20-55
Time Mins- 15
Term
Fluctuation Limits:
Idle (Ground)
Definition
EGT- blank
RPM- 46-50
Nozzle- NONE ALLOWED
Fuel Flow- +/-25
Oil Px- +/-2
Time Mins- blank
Term
Fluctuation Limits:
MIL and AB
(Ground)
Definition
EGT- **
RPM- 99-101
Nozzle- +/-3
Fuel Flow- +/-50
Oil Px- +/-2
Time Mins- blank
Term
Fluctuation Limits:
MIL and AB (Flight)
Definition
EGT- **
RPM- +/-1
Nozzle- +/-3
Fuel Flow- +/-50
Oil Px- +/-2
Time Mins- blank
Term
∗Abort start if EGT reaches ___°C to preclude exceeding temperature limits. Abort aircraft during ground start if EGT exceeds ___°C momentarily.
Definition
845*
945*
Term
∗∗ Total fluctuations in EGT of __°C (± ___ °C) are acceptable if the average EGT is between ___°C and ___°C.
Definition
15*
+/- 7.5
630-650*
Term
Maximum allowable transient RPM ___%.
Definition
107
Term
Following rapid throttle movements, nozzle position should stabilize within permissible fluctuation range within __ seconds.
Definition
10
Term
∗∗∗During engine start the indicated fuel flow may momentarily transit above ___ LB/HR after advancing the throttle to idle during engine sequence but should return to equal to or less than ___ LB/HR prior to EGT rise during actual engine start.
Definition
360
360
Term
∗∗∗∗Do not advance throttle above idle without a positive (>0) indication of oil pressure. During cold weather, oil pressure may
exceed limitations. This is normal indication as long as the oil pressure continues to decrease as engine oil warms. Do not exceed ___ minutes in
military power with oil pressure above ___ PSI. If a sudden change of ___ PSI or greater in oil pressure indication occurs at any stabilized RPM,
follow engine oil system malfunction procedures in Section III of the DASH 1
Definition
5 mins
55 PSI
10PSI
Supporting users have an ad free experience!