Limitations Flashcards
(152 cards)
1
Q
Power Plant
A
Turbomeca Arriel 2D - MTOP 937 shp MCP 856 shp
2
Q
5 Modules
A
axial compressor, gas generator, power turbine, reduction g/b, accessory GB/Trans Shaft
3
Q
Main Rotor Starflex System
A
clockwise rotation, no lube, 3 glass resin blades, flapping thru star arms, lead lag & pitch thru elastomeric components
4
Q
Tail Rotor Fenestron
A
10 blades shrouded, clockwise rotation viewed from LH
5
Q
Chip detectors
A
1 eng, 1 trans gb, t/r gb,
6
Q
Overall Length
A
41.47’
7
Q
VEMD Prohibited flight
A
flt with VEMD completely shut off
8
Q
Max Internal GW
A
5512 lbs
9
Q
Min Internal GW
A
3307 lbs
10
Q
Max Rear Cabin Floor
A
1091 lbs @ 62.5 psf
11
Q
Max Load Rear Hold
A
176 lbs @ 30 psf
12
Q
Max Altitude
A
23,000 Hp
13
Q
Min ops temp
A
-40 °C ISA
14
Q
Slopes (Landing & m/r stop limits)Nose UpNose DownSideways
A
6 °6 °8 °
15
Q
VNE Power On (doors closed)
A
155 Kts @ 0 Hp - 3 kts/1000’
16
Q
VNE All Doors Removed (√ config AFM)
A
100 kts or VNE all doors closed (lowest value)
17
Q
VNE Doors Removed (√ config AFM) sliding doors
A
70-110 kts or VNE all doors closed (lowest value)
18
Q
FLt with doors off/open
A
secure loose objects &belts/remove seat cushions
19
Q
0 Fuel/Gross/Long C of G in Reduced VNE
A
area of Long C of G,
red VNE power on limit effective for entire flight
20
Q
VNE Power Off Autorotation Max
A
125 Kts @ 0 Hp -3kt/1000’
21
Q
Glide Distance in Autorotation
A
.54 nm/1000 ft @ 65 kts &Nr 410 rpm
22
Q
Best Rate of Climb Speed (Vy) above 100 ft
A
70 kts at SL -1 kt/1000’
23
Q
Fast Cruise Speed
A
airspeed of first limit (start of FLI amber area)(Tq,N1,TOT)(underlined value)
24
Q
Best Approach Speed
A
65 kts -70 kts -1 kt/1000’
25
M/R Nominal Rotor Speed
386 rpm
26
T/R Nominal Rotor Speed
3568 rpm
27
M/R Power On Caution Ranges
320-375 rpm
28
M/R Power Off - Autorotation Min/Max
320-430 rpm
29
High Aural Rotor Horn 310 Hz - Intermittent
Nr Above 410 rpm
increase collective to mtn Nr in green
check engine parameters
30
Rotor Brake Max - high wind rotor speed Rotor Brake
170 rpm with engine shut down
31
FLI Max Cont Rating
8.2
32
TQ Max Cont
81.3% Tq
33
N1 Min Stabilized
67%
34
TOT Max Cont Start
750 °C
35
N2 Min
367 rpm
36
FUEL Capacity
100%/540 L/941 lbs
37
FUEL Types Normal (-40 to +50 C)
Jet A, A1, JP5, JP8
38
Hdy System - RH circuit
RH belt driven by engine power drive shaft close to the MGB power input
39
Engine Oil Max temp
117°C
40
C of G Longitudinal Datum
133.8" fwd of m/r head centerline
41
Electrical Voltage Range
26-29 V sys 2
42
GEN Amp
150 Amp Cont/200 Amp continuous
43
Take Off Profile
5' HIGE CofG Check to 10' @ 40 kts to 20' @ 50 kts,
| then >100' @ 65 kts
44
Winds > 30 kts
park into wind/brake on with 1 blade to front, use tiedowns
45
Noise Level
81.1 dB @ .9 Vh (129 kts TAS)
46
Sand Filter must be OFF
in visible moisture and temp
47
Altitudes and Airspeeds
Hp and IAS Land
48
Flight Forbidden(3) weather related(1) twist grip related(1) vemd related(1) flight related
no start with snow/ice in or around engine air intake
no flight in falling snow without sand filter installed
no flight in freezing rain or icing conditions
no inflight engine power reduction using twist grip except for eng fail trg, emerg procedures requiring it, or maint check procedures
no flight with VEMD shut off no aerobatics
49
Limitation Exceedance
Each time an operating limitation is exceeded, an appropriate entry shall be made in the logbook (helicopter, engine, etc.). The entry shall state which limit was exceeded, the duration, the extreme valueattained, and any additional information essential in determining the maintenance action required.
50
Mandatory Audio
2 headsets (1 for pilot & spare to monitor ICS System)
51
When starting selector switch on check (4)
Ng increasingTOT within limits
| Rotor turning by 25%EOP increasing
52
Autorotation Trg Engine Power Loss Indications
RH yaw, red warnings, gong, Nr decay, High NR continuous audio
53
FADEC FAIL Level 1 YELLOW GOV FLASHING
flashing yellow GOV at idle, start/stop seq, no effect on eng control, redunancy loss
54
Overall Height
11.84'
55
Main Rotor Diameter (3 Bladed Starflex)
35.07'
56
Tail Rotor Diameter (10 blade Fenestron)
3.28'
57
High Skid Width
7.57'
58
High Skid Length
10.48'
59
VEMD Red Line
safety limit or takeoff limitation
60
VEMD Green line
normal ops range
61
VEMD Red with white hatching
VNE power off
62
VEMD Yellow line
caution or takeoff rating range
63
VEMD White Triangle
equipment ops limit
64
VEMD Red Triangle
Transient limit
65
VEMD YELLOW underlined
parameter is in caution or MTOP range
66
VEMD RED underlined and flashing
parameter at or above safety limit or MTOP range
67
VEMD At N1 > 60%
VEMD upper screen switches to FLI display
68
VEMD operating time
counted from Ng > 60% until Ng
69
VEMD At end of flight check advisory messages
failure or overlimit detected
70
Max Forward Cabin Floor
893 lbs @ 62.5 psf
71
Max Left Cargo Hold
342 lbs @ 62.5 psf
72
Max Right Cargo Hold
287 lbs @ 62.5 psf
73
Max ops temp
+35 °C limited to +50 °C
74
Economic Cruise Speed
set Tq to 10% less than MCP Tq
75
Turbulence Airspeed
reduce IAS in turbulence
76
M/R Power On Normal ops range
375-405 rpm
77
M/R Power On Caution Ranges
405-430 rpm
78
High Aural Rotor Horn 310 Hz - Continuous
Nr Below 360 rpm
decrease collective to mtn Nr in green
check engine parameters
79
Low Aural Rotor Horn 285 Hz - Continuous
after 1.5 sec if power remains in transient range
immediately when transient power limits are exceeded
immediately when max transient rating is or will be exceeded during fast power increase
decrease collective to mtn pwr in limits
check engine parameters
80
Rotor Brake - normal rotor speed
140 rpm with engine shut down
81
Min time between R/B application
5 min
82
FLI Takeoff Power Rating
8.2 - 10
83
FLI Max Takeoff Rating
10
84
FLI Max Transient (max 5 sec)
10.4 max 5 sec
85
FLI Use of heat/demist authorized
up to max Take off power
86
TQ Takeoff Power (Airspeed
81.3% - 100% Tq
87
Takeoff Power (Airspeed
30 min continuous use max 60 min per flight
88
Heating and demisting authorized
up to max TOP
89
TQ Max Takeoff Rating
100% Tq
90
TQ Transient
104% max 5 sec
91
TQ SHP
598 kW @ 386 Nr
92
Tq on power up
Tq indicates 89.5% for 2 sec then 0
93
N1 Max Cont
∆N1 = -4%
94
N1 Take Off Power Range
∆N1 = -4% to 0%
95
N1 Max Take Off Power Rating
∆N1 = 0%
96
N1 Max Transient (20 sec)
∆N1 = +1% max 20 sec
97
100% N1 corresponding Ng rpm
52100 rpm
98
TOT Max Transient Start (10 sec)
840 °C / 10 sec
99
TOT Max Cont Flight
905 °C
100
TOT Max Cont Take Off Power Range
905-949 °C
101
TOT Max Take Off
949 °C
102
TOT Max Transient (20 sec)
981 °C max 20 sec
103
N2 Normal ops
367-413 rpm
104
N2 Max cont max
413 rpm
105
N2 Transient max 20 sec
440 rpm max 20 sec
106
Nr of 385.8 rpm corresponding N2 speed
39158 rpm
107
FUEL Useable (indicated by 10 on fuel guage)
99.6%/538 L/937 lbs
108
FUEL Unusable (0 on guage)
0.4%/2 L/2.2 lbs
109
FUEL Consumption
33%/Hr; 180 Lph
110
Low Level Fuel Warning (yellow line)
11%/104 lbs/60 L
111
Low Level Fuel Warning (yellow line) Time
15 min @ MCP at start of this range
112
Anti-ice additive mandatory
freezing inhibitor required below -20 C
113
Fuel Types Replacement (
Jet B, JP4
114
Fuel Mixing
most restrictive limitation applies
115
Hdy System - LH circuit
LH driven by MGB front accessory mechanical output
116
Engine Oil Min oil temp for ops
0°C (oil 5 cSt) or -10 °C (oil 3.9 cSt)
117
Engine Oil Warmup
eng run with coll full down, twist grip in idle or flight
118
Engine Oil Cooldown
30 sec
119
C of G Lateral Datum
in the plane of symmetry of the helicopter
120
Electrical Voltage Max
31.5 V
121
Electrical Voltage Max Current
150 Amp Cont (200 amp if OP-3821 installed)
122
Electrical Voltage Min on Start
15 V 22?
123
Electrical Voltage Emerg Shed
all DC pwr off except NR/N2 ind, map/com lites, fadec start/stop switch, intercom, trspdr, radios, Inst lite
124
Ground Power Unit
28 Vdc max 600A
125
Winds > 40 kts
heli must be tied down
126
In windy conditions on start
add little cyclic into windand when N1>67%, twist grip to FLIGHT position
127
In windy conditions on shutdown
cool eng with twist grip in FLIGHT position
128
WARNING
failure to follow procedure could cause injury or loss life
129
CAUTION
failure to follow procedure could cause damage to heli
130
NOTE
ops procedure essential to highlight
131
SHALL
procedure is mandatory
132
SHOULD
procedure is recommended
133
MAY or NEED NOT
procedure is optional
134
WILL
indicates future event or action (not mandatory)
135
Land Immediately Land
Land Immediately
136
LAND ASAP
Urgent - Land at the nearest landing site at which a safe landing can be made
137
Land ASAPL
Non-Urgent - proceed to the nearest airfield where assistance can be expected
138
Continue Flight
continue flight
139
Audio Intercom Fail Safe in case of ICS failure
pilots headset and mic defaults to COM 1 audio warnings available through pilot headset only
140
Co Pilot Seat Belts
must be fastened at all times
141
RH Inner Knob on ICS
RH Inner Knob in is pilot ics volume,
| pull out for passenger ics volume
142
At Ng > 60% VEMD upper screen
switches to FLI display
143
Autorotation Trg Twist Grip idle to flight
idle to flight at any time for any Nr value
144
Autorotation Trg shall be conducted within
gliding distance of a suitable running landing area
145
Autorotation Trg Procedure
at 70 ft with Nr in the Green
at 20 ft
Reduce Collective,
Twist to Idle (gong & eng audio@ 68% N1 idle)
Twist grip to flight, mtn Nr in Green, flare
inc coll to reduce r of d and fwd speed
cyclic slight fwd in ldg attitude, pedal & Coll as req
146
FADEC FAIL Level 2 STEADY RED
steady Red GOV, degraded eng controlor backup system out of neutral position,eng control & monitoring may be degraded
147
FADEC FAIL Level 3 STEADY YELLOW
total FADEC FAIL,FADEC metering valve frozen at last computed value, backup system activated,auto start impossible
148
FUEL GOV backup system STEADY RED & YELLOW
RED & YELLOW GOV
backup gov takes control of engine fuel flow
EBCAU controls N2 between 388 & 400 rpm
149
LAND AS SOON AS POSSIBLE
Emergency conditions are urgent and require landing at the nearest landing site at which a safe landing can be made.
150
LAND AS SOON AS PRACTICABLE
Emergency conditions are less urgent and in the pilot's judgment, he may proceed to the nearest airfield where he can expect appropriate assistance.
151
CONTINUE FLIGHT
CONTINUE FLIGHT Continue flight as planned.Repair at the destination according to the maintenance manual.
152
LAND IMMEDIATELY
LAND IMMEDIATELY Self explanatory.
