EPS/Limits Flashcards
NR (Rotor speed) Max
110 (greater than 110 is red)
NR Transient
105-110 (Yellow)
NR High rotor warning annunciation
105
NR Normal
97-104 (Green)
NR Low rotor warning annunciation
97
NR transient (RED)
0-96.5
ENG 1 or 2 oil pressure Max
120 (Red w/box)
ENG 1/2 normal oil pressure
23-120 (green)
ENG 1/2 Minimum oil pressure
23 (Red)
Hydraulic pressure 5 sec transient
Greater than 3410 (5 sec yellow, greater than 5 sec red w/box)
Hydraulic pressure 5 min transient
3310-3400 (5 min yellow, greater than 5 min red w/box)
Hydraulic pressure normal
2700-3300 (green)
Hydraulic pressure min
1260 (less than 1260 red w/box)
ATS
Air turbine starter
When exposed to environmental conditions an interval of atleast ____ sec between the completion of one cycle and the beginning of the next
60 sec
A starting cycle is the interval from the start initiation and acceleration of the output drive shaft from ____ RPM, to ______. The _____ Sec delay between start attempts applies when the first attempt is aborted for any reason and it applies regardless of the duration of the first attempt. If motoring is required for an emergency, the ______ sec delay does not apply
0 RPM
starter dropout
60 Sec
60 Sec
ENGINE START AMBIENT TEMP OF 61F or BELOW
____ Consecutive start cycles may be made, followed by a ____ min rest period, followed by ____ additional consecutive start cycles. A _____ min rest period is then required before any additional starts
2 Consecutive
3 min
2 additional start cycles
30 min rest
ENGINE START ABOVE 61F
_____ Consecutive start cycles may be made. A ____ min rest period is then required before any additional starts
2 consecutive
30 Min
DUAL ENGINE STARTS
Dual engine starts are _______ due to insufficient IPAS air. Each engine incorporates a TGT limiter control which limits engine operation according to the following indicated TGT value; Dual engine _____ C. Single engine _______C
Prohibited
879 +- 5
903 +- 5
701D TGT Digital Readouts
______ Max
______ Transient, ______ Sec
______ Contingency, ______ Min
______ Max rated power, ______ Min
______ Maximum during start
______ Intermediate rated power, _____ Min
______ Maximum continuous power
______ Normal
949 Max
904-949 transient, 12 Sec
880-903 Contingency, 2.5 min
847-879 Max rated power, 10 Min
851 Max during start
794-846 Intermediate rate power, 30 Min
793 Max cont. power
0-793 Normal
It is not abnormal to observe a NP split between ENG1 and ENG2 during autorotational descent when the engines are fully decoupled from the transmission. An increase from _____ % to ______% is possible
100% to 105%
ENG1, ENG2 NP % digital readouts
_____Maximum
_____Engine overspeed annunciated
_____ Transient, ___ Sec (yellow @ 114)
_____ Normal
119 Max
114 Engine overspeed annunciated
104-119 Transient, 12 Sec
0-103 Normal
ENG1, ENG2 NG (%) digital readouts
____Maximum
____ Transient ____ Sec
____ Normal
____ Minimum engine out warning annunciated
106 Max
105.1-106 Transient, 12 Sec
63.1-105 Normal
63 Minimum engines out annunciated
TORQUE (%) digital readouts NR < 50%
____ Max
____ Normal
30 Max
0-30