Limits Numbers Flashcards
Nr % digital readout maximum
110%; Maximum (>110 red)
Nr % digital readout Transient (yellow)
105-110%
Nr % digital readout High rotor warning annunciated
105%
Nr % digital readout Normal (Green)
97-104%
Nr % digital readout Low rotor warning annunciated
96.5%
Nr % digital readout low Transient (red)
0-96%
How long at Idle can you expect oil pressure to reduce to formal limits during first start?
5 minutes
Engine 1 or 2 oil pressure: Maximum
120 psi (>120 red w/box)
Engine 1 or 2 oil pressure: Normal (green)
23-120psi
Engine 1 or 2 oil pressure: Minimum
23 minimum(<23 red)
LIMITS – HYDRAULIC PRESSURE (PSI) ____ Transient – permitted for ____ Sec/Min (yellow) (____Sec/Min___ red w/box)
> 3410 <5 sec yellow, >5 sec red with box
Hydraulic Pressure Limits: Normal (green)
2700-3300psi
Hydraulic Pressure Limits: Minimum
1260psi (<1260 red w/box)
______ Transient – permitted for ____Sec/Min (yellow) (____ Sec/Min____ red w/box)
3310-3400 transient yellow for 5 min, greater than 5 min red with box
Engine Starter Limitations: Ambient temps 61deg (16C) or below
2 consecutive start cycles, 3 min rest, 2 start cycles, 30 minute rest.
Engine Starter Limitations: Engine Starts at temps above 61deg (16C)
2 starts, 30 min rest
Engine Temp Limits: Engine Turbine Gas Temp (TGT C) limited by TGT limiter to
Dual Engine: 879 plus or minus 5deg C
Single Engine: 903 plus or minus 5deg C
Limits - 701D TGT (C) Digital Readouts: Maximum
949; Maximum (>949 red)
Limits - 701D TGT (C) Digital Readouts: Transient
904-949 12 sec (yellow)
Limits - 701D TGT (C) Digital Readouts: Contingency (2.5 Min) Yellow
880-903