OPS Limits Flashcards
MAX FTIT start (ground}
680 °C
MAX FTIT idle (ground)
575 °C
MAX FTIT MIL/AB (ground)
965 °C
MAX FTIT transient (ground)
980 °C
MAX FTIT fluctuations
+/- 10 °C
IDLE RPM (ground)
60-76 %
Oil pressure idle (ground)
15 psi min
During cold start, oil pressure may be ____ psi for up 1 min
100
MAX RPM MIL/AB (ground)
94 %
Oil pressure MIL/AB (ground)
30-80 psi
MAX transient RPM (ground)
94 %
Oil pressure transient (ground)
30-80 psi
MAX temp limited to ____ seconds (ground)
30
RPM fluctuations (ground)
+/- 1 %
Oil pressure fluctuations (ground)
+/- 5 idle
+/- 10 >idle
nozzle fluctuations MIL and above
+/- 2 %
MAX FTIT start (in-flight)
800 °C
Oil pressure idle (in-flight)
15 psi min
MAX FTIT MIL/AB (in-flight)
980 °C
MAX FTIT max power
1000 °C
MAX RPM MIL/AB (in-flight)
96 %
MAX RPM max power
96 %
Oil pressure must increase as _______
Engine RPM increases
fluctuations must remain within ________
steady-state limits
Oil pressure MIL/AB (in-flight)
30-80 psi
Oil pressure max power
30-80 psi
MAX FTIT transient (in-flight)
1000 °C
MAX RPM transient
96%
Oil pressure transient (in-flight)
30-80 psi
do not use max power except ______
in actual combat
MAX temp limited to _____ seconds (in-flight)
10
FTIT fluctuations (in-flight)
+/- 10
RPM fluctuations (in-flight)
1 %
Oil pressure fluctuations (in-flight)
+/- 5 idle
+/- 10 >idle
takeoff: nozzle _____ or less for MIL power takeoff
30%
takeoff: at MIL and above, oil pressure must increase _____ psi minimum above idle oil pressure
15
