BV 107-II RFM

Question 1

Kinds of Operations authorized

Answer 1

-Transport Category “A” in accordance with, RFMS 19
-Transport Category “B”
-Water Operations, limited to landing & Takeoff only.
-VFR
-IFR in accordance with RFMS 9
-External Load Operations in accordance with the RLCM

Question 2

Transport Category “B” Operating Limits & Restrictions

Answer 2

Landing and IGE weight limit is 20,000 pounds
External Load maximum weight is 22,000 pounds
Maximum Hook capacity - 11,500 pounds
Maximum OAT 43.5° Celsius

Question 3

Engine Starter Limits

Answer 3

No more than 30 seconds per attempt
No more than 3 attempts in a 30 minute period.
3 minutes between start attempt after aborted start.

Question 4

Two Engine Performance limits

Answer 4

Question 5

One Engine Inoperative Performance limits

Answer 5

Question 6

Ng Overspeed Limits

Answer 6

Overspeed Limit Range (15 seconds): 103.6 - 105.3%
Overspeed Limit: 105.3%
Maximum permitted speed for 2-1/2 minute power: 103.6%

Question 7

Nf Overspeed limit

Answer 7

Maximum Permitted (15 second): 118.5%

Question 8

PTIT (T5) limits

Answer 8

949° - 2 seconds (starting)
841° - 2 seconds (transient)
766° - 15 seconds (Transient Overtemp)
758° - 2-1/2 minute OEI
707° - Engine Overtemp Aural Warning
696° - 5 minute & OEI Emergency Power
660° - Max continuous

Question 9

Engine Oil Temperature range

Answer 9

neg 20° - 121° Celsius.

Question 10

Engine Oil Pressure Ranges

Answer 10

Normal Range - 20 to 60psi
Total Range - 8 to 75psi
Filter bypass with delta P of 15-21psi
Master Caution Indicator - 7 to 10psi

Note: At 65 to 75psi a relief valve diverts partial oil flow to the forward sump.

Question 11

Transmission Limits Two Engines Operating (100% RRPM)

Answer 11

5 Minute Power - 76.5%
Max Continuous - 70%

Question 12

Transmission Limits - OEI (100% RRPM)

Answer 12

2-1/2 Minute Power - 94%
5 Minute T/O & 30 Minute Emergency - 88%
Max Continuous Power - 78.5%

Question 13

Transmission Oil Temperature

Answer 13

Maximum: 110° C
Minimum: -12° C
Normal Range: -12° C to 100° C

Question 14

Transmission Oil Pressure

Answer 14

Maximum: 85 psi
Minimum: 20 psi

Question 15

Useable Fuel (Cat B)

Answer 15

175 gal tanks: 173 gal
190 gal tanks: 188.7 gal

Question 16

Useable Fuel (Cat A)

Answer 16

175 gal tanks: 151 gal
190 gal tanks: 162 gal

Question 17

Authorized Fuel Types

Answer 17

JP-4
JP-5
JP-8
TS-1

Question 18

Fuel Pressure Limits

Answer 18

Maximum Press: 995 psi
Minimum Press: 190 psi

Question 19

Engine Oil Type

Answer 19

Type 1 - MIL-PRF-7808
Type 2 - MIL-PRF-23699

Question 20

Power Off Rotor Limits

Answer 20

Maximum: 113%
Normal Range
Up to 6000 ft PA: 92 to 113%
Above 6000 ft PA: 100 to 113%
Transient Range: 88 to 92% below 6000 ft PA

Question 21

Power On Rotor Limits

Answer 21

Maximum: 100%
Below 6000 ft PA: 92 to 100%
Above 6000 ft PA: 100%
Transient Range: 88 to 92% below 6000 ft PA

Maintenance Flights Maximum: 109%

Question 22

External Load Rotor Limits

Answer 22

100% Only

Question 23

Density Altitude Limits (VFR Cat B)

Answer 23

Takeoff: 12,500 ft DA
Enroute: 13,000 ft DA for weights up to 19,000 lbs.
10,000 ft DA for weights 19,000 to 20,000 lbs.
Landing: 12,500 ft DA maximum

Question 24

Density Altitude Limits (IFR Cat B)

Answer 24

Takeoff -
IFR: 9,500 ft DA for weights up to 19,000 lbs.
IFR: 6,000 ft DA for weights 19,000 to 20,000 lbs.
Enroute -
IFR: 10,500 ft DA for weights up to 19,000 lbs.
IFR: 6,000 ft DA for weights 19,000 to 20,000 lbs.
Landing -
IFR: 10,500 ft DA for weights up to 19,000 lbs.

Question 25

Aerobatic Maneuvers

Answer 25

PROHIBITED

Question 26

Flight Into Known Icing Conditions

Answer 26

PROHIBITED

Question 27

Fuel Crossfeed Operation

Answer 27

Only during emergency operation. Ceased at 400 lbs. of fuel remaining in selected tank

Question 28

Flight Prohibited in:

Answer 28

2° C and visible moisture

Question 29

Use of Engine Inlet Anti-Ice

Answer 29

Required to be on for temps at and below 4° C

Question 30

Max horizontal wind gusts velocity for starting:

Answer 30

15 knots

Question 31

Negative G maneuvers

Answer 31

PROHIBITED

Question 32

Rotor Brake application below 40% Nr

Answer 32

PROHIBITED

Question 33

Fuel Pressure Indicator Markings

Answer 33

Maximum: 995 psi (red radial line) Precautionary: 795 to 995 psi, (yellow arc) Minimum: 190 psi (red radial line)

Question 34

Engine Oil Temperature Indicator Markings

Answer 34

Maximum: 121° C (red radial line) Normal Operating Range: -35° C to 121° C Minimum: -54° C (red radial line)

Question 35

Engine Oil Pressure Indicator Markings

Answer 35

Maximum: 75 psi (red radial line) Precautionary: 60 to 75 psi (yellow arc) Normal: 25 to 60 psi (green arc) Precautionary: 8 to 25 psi (yellow arc) Minimum: 8 psi

Question 36

Transmission Oil Temp Indicator Markings

Answer 36

Maximum: 110° C (red radial line) Normal: -12° C to 110° C (green arc) Minimum: -12° C

Question 37

Transmission Oil Pressure Indicator Markings

Answer 37

Maximum: 85 psi (red radial line) Normal: 20 to 85 psi (green arc) Minimum: 20 psi (red radial line)

Question 38

Hydraulic Pressure Indicator Marings

Answer 38

Maximum: 1750 psi (red radial line) Normal: 1050 to 1750 psi (green arc) Minimum: 1050 psi (red radial line)

Question 39

Aux Battery Check Procedure

Answer 39

EMERG ENG TRIM C/B.....................................ON AUX BATT.................................................Held ON DC Volt Meter.............................Confirm 24VDC Cycle each ECL from STOP to FLY Ensure no more than 3VDC drop

Question 40

How much time is allowed for the T5 Horn check?

Answer 40

Each side must be completed before the 3 second PTIT self test is completed.

Question 41

At what Ng does the starter drop out at?

Answer 41

The starter should automatically drop out at 46% Ng. If it is suspected that the starter has not disengaged, the starter CB can be pulled and reset.

Question 42

What is the typical Ng idle speed?

Answer 42

55.7% Ng, ± 3%

Question 43

At what voltage is a hot start likely to occur?

Answer 43

During engine start, If DC voltage drops to less than 18 volts, a hot start is likely to occur.

Question 44

At what Ng percentage does the boost pumps get turned on.

Answer 44

17% Ng for AC start 19% Ng for DC start

Question 45

If the Engine Overspeed test switch does not activate, what is the likely reason?

Answer 45

The collective must be below 3° below detent for the system to test.

Question 46

During engine start, with the OAT at or below 4° C, what should be turned on?

Answer 46

The engine anti-ice switch must be left on during start and operations at or below 4° C OAT.

Question 47

Describe the stages of fuel pressure during engine start

Answer 47

While the ECL is in CRANK: Fuel pressure will build to around 400 psi When ECL is moved to START: Fuel pressure will drop to 50 psi After engine "light off": Fuel pressure builds to between 190 to 230 psi at ground idle

Question 48

What action should you take if you encounter droop stop pounding during ground taxiing?

Answer 48

Pedals..................................CONFIRM NEUTRAL Collective Pitch.......................INCREASE Slightly Longitudinal Control Displacement...NEUTRAL Lateral Control Displacement..............REDUCE