General Flashcards
What are the three considerations for an internal start
- Bus tie in the correct position.
- First engine at fly prior to second engine start
- Generator load <70%
What are the PI limits AEO
100% MCP
110% TOP
121% Transient (5 secs)
What are the PI limits OEI
140% Continuous
160% 2.5 minute
176% Transient
What are the Ng limits AEO
55% Minimum continuous
100% Maximum continuous
102.4% Take off
107% Transient (5 sec)
What are the Ng limits OEI
102.4% Max continuous
106% 2.5 minute
107% Transient (5 sec)
What are the ITT limits AEO
735ºC Max continuous
775ºC Take Off
847ºC Transient (5 sec)
What are the ITT limits OEI
775ºC Max continuous
835ºC 2.5 minute
847ºC Transient (5 min)
What are the Nr limits AEO
95% Min transient 98% Min continuous 101% Max continuous 103% Max cautionary 106% Max transient (5 sec)
What are the Nr limits OEI
85% Min transient 90% Min continuous 101% Max continuous 103% Max cautionary 106% Max transient
What are the Nr limits power off
90% Min transient
95% Min continuous
110% Max continuous
116% Max transient
What are the engine oil temp limits (ºC)
-40ºC Min start/ ground idle 10ºC Min normal operation 140ºC Max normal operation 145ºC Max 30 min Tq <60 150ºC Max transient (1 min)
What are the engine oil pressure limits
4.2 bar Min ground idle
6.3 bar Min normal operation
8.9 bar Max normal operation
10 bar Max cautionary (acceleration <0ºC)
15.2 bar Max for engine start
What are the gearbox temperature limits
-40ºC Min start/ ground idle
1ºC Min normal operation
110ºC Max normal operation
What are the main gearbox pressure limits
2.3 bar Min ground idle
3.1 bar Min normal operation
6.0 bar Max normal operation
What are the hydraulic oil temperature limits
-40ºC Min start/ ground idle
-20ºC Min normal operation
119ºC Max normal operation
134ºC Max cautionary
What are the hydraulic oil pressure limits
163 bar Min Cautionary
180 bar Min normal operation
225 bar Max normal operation
250 bar Max cautionary
What is the fuel pressure
0.6-2.1 bar
What are the engine ITT limits for starting
869ºC Max continuous
869ºC-1000ºC Transient (2 secs)
What is MTOW
6800kg
When is pitot heat required
On at 4ºC
Off at 10ºC
What is min speed in autorotation
40 KIAS
What is min airspeed for IFR flight (Vmini)
50 KIAS
What is Vy
<10000’ Hp 80KIAS
>10000’ Hp 70KIAS
What is max airspeed with the left or both cabin doors locked open
80 KIAS
What is the max airspeed for opening/ closing the cabin doors
80 KIAS
What is the max airspeed for the right cabin door locked open
100 KIAS
What is the max airspeed with TOP
90 KIAS
What is the max airspeed with the Nr at 102%
90 KIAS
What is the max airspeed for climb with 1 AP failed
100 KIAS
Max airspeed for IFR approach
150 KIAS
Max airspeed with 1 AP failed
VNE-27 KIAS
Max airspeed for ILS GS up to 4º
150 KIAS
Max airspeed for ILS GS 4º-7.5º
120 KIAS
Max airspeed for windscreen wiper operation
140 KIAS
What is max airspeed for Vlo/ Vle
150 KIAS
What are the taxi speed limits on paved surfaces
<6400 kg: 40kts max/ 60kts emergency
>6400 kg: 20kts max/ 60kts emergency
What are the taxi speed limits on grass
<6400 kg: 20kts max/ 40kts emergency
>6400 kg: Prohibited
What are the cross wind limits
20 kts for Cat A operation
*Between 10 and 20kts, 5kts headwind required
What are the wind limits for start
60kts for starting
High wind start above 33kts
What is the max weight in the baggage compartment
660lbs/ 300kg
What is the floor loading in the baggage compartment
110lb/sq.ft/ 550kg/sqm
What is the max load height in the baggage compartment
600mm
What are the starter duty cycle limits
45sec on 1min off
45sec on 1min off
45 sec on 30min off
What is the Vne
167kts up to 6000’DA
What are the generator limits
0-100% Normal range
101-155% Cautionary (engine starting only)
155% may be exceeded for 45 seconds during engine start
Max 20mins MPOG with load >75%
What is the maximum speed for brake application
40kts
What is the maximum towing speed
37kmh
What is the maximum fuel capacity
3675lb/ 1667kg with aux tank
2800lb/ 1270kg without aux tank
At what level is the fuel interconnect
502lb/ 228kg
At what level does the low fuel light illuminate
203lb/ 92kg per side
At what airspeed do the A.P upper modes disengage
41kts Phase 7
55kts Phase 5
What is the D value
16.62m
What is the rotor diameter
13.8m
What is the total height
4.98m
What is the dynamic range for the rotor brake
26-28 bar
What is the static range for the rotor brake
40-46.5 bar
When do you get a gear warning
If up below 150’RH and <30kts in Ph7
At what load does the GCU drop the generator off line
3%
When does PI limiting occur AEO
97% or 95% >10000
106% <60kts (5 min)
When does PI limiting occur OEI
140%
What is the minimum gross weight.
4400kg
What is the max towing weight?
6450 kg
What is considered safe OEI flight
- A sustainable airspeed of not less than 50 kias
- The ability to obtain a positive rate of climb at acceptable power levels
- An altitude which provides sufficient clearance from the ground/ obstacles so that required manoeuvring can be reasonable achieved
What is the best range speed in autorotation
100kts
