Engine Flashcards
what engine do we have
t700-ge-701d
what are the sections of the engine
cold section, hot section, power turbine section, accessory section.
what psi does the eng filter LRB pop
6 PSI
PSI: #1, #2 FUEL PRESS
9 PSI
HMU pressure
832 PSI
HMU provides ____ overspeed at _____ by shutting off all fuel flow.
NG 110+/- 2
If NG overspeed is detected by the HMU _____ will occur with no possible _______
Flameout, restart (relight)
what are the functions of the ODV
- provides hot start protection
- provides NF overspeed protection (120+/- 1)
- purges fuel on engine shutdown
DEC 10 min limiting
857-875 TGT
DEC 2.5 min limiting
881-901 TGT
What does the alternator supply power to
ignition exciter, DEC, NG signal to cockpit
what is the DEC backup electronic power source
aircraft power
What PSI does the #1/#2 ENGINE OIL PRESS come on
22PSI
how much oil can the engine hold
7.6 quarts
When does the oil filter LRB pop
44-60 PSI
When does the #1/#2 OIL FLTR BYPASS light illuminate
60-80 psi
what temperature is the thermal bypass for the engine oil filter
38 C
if the oil cooler pressure reaches _______ PSI a relief valve will open
22-28 psi
does the engine chip detector have fuzz burn
no
When does the starter drop out
52-65% NG
Crossbleed start parameters
90% NG, 100% NR, engine anti-ice off, Apu off, air source heat/start switch placed to eng
minimum external start parameters
40 PSIG 30 PPM at 149 C
ENG TRIM switch allows NF adjustment between what
96-100% NF
If the ODV detects NF overspeed does it have relight capabilities
yes 120+/-1
