Robinson R66

Question 1

Engine (R66)

Answer 1

Rolls-Royce 250-C300/A1

RR300

Question 2

Vne Speed (R66)

Answer 2

998kg And Above -130 KIAS

BELOW 998kg- 140 KIAS

AUTO-100 KIAS

Question 3

Vne speed above 83% torque (R66)

Answer 3

65 KIAS

Question 4

Doors off Vne (R66)

Answer 4

100 KIAS

Question 5

Operating limits of N1-N2 (R66)

Answer 5

N1- 105%

N2- max- 101%
Min- 99%

Question 6

MGT LIMITS (R66)

• MAX START
• MAX OPERATING

Answer 6

Max start- 927* (10s limit above 810)
Max ops- 782 (5 mins)
706 (cont)

Question 7

Torque limits (R66)

Answer 7

100% - 5 mins

83%- cont..

Question 8

Max gross weight (R66)

Answer 8

1225 kg

Question 9

Min gross weight (R66)

Answer 9

635kg

Question 10

Max weight per seat (R66)

Answer 10

136kg (including baggage)

Question 11

Max seat baggage (R66)

Answer 11

23kg

Question 12

Baggage compartment (R66)

• distributed
• total

Answer 12

• 244kg/m^2

- 136kg

Question 13

Max operating altitude (R66)

• density
• AGL

Answer 13

• 14,000ft

- 9000ft

Question 14

When not to close throttle to avoid flameout (R66)

Answer 14

• above 10,000ft density

- with cabin heat on

Question 15

Fuel Capacity (R66)

• Total
• Usable

Answer 15

• Total : 282L

- Useable: 279L

Question 16

Min oil quantity (R66)

Answer 16

4qt

Question 17

Air restart procedure (R66)

Answer 17

1. Fuel cutoff-Pull off
2. Throttle-closed
3. Start button- push and relase
4. N1 15% or above- push fuel cutoff ON
5. After peak MGT-throttle full open

Question 18

N1 decleration check (R66)

Answer 18

-performed after last flight of day

1. collective full down
2. Throttle open, N2/R at 100% RPM
3. Rapidly close throttle and measure time for N1 to reach 70% (min time allowed is 2s)
4. If less than 2s switch generator off and perform twice more
5. If still failing report

Question 19

N2 Max and min power (power off) (R66)

Answer 19

• 106% Max

- 88% min