Instrument
and
FADEC Readings

Original 30mm double bearing factoy secondary bearing temps and engine oil temps


We had a listing of readings but somewhere along the way we lost it,
so were starting over again.

If anyone else out there is recording these readings
we'd like you to share them with us so we can see if our ship is falling within the same perimeters as the rest of the RotorWay fleet out there.

Date:

3/12/05

3/13/05

3/13/05

3/20/05

Engine Hours:

100.7

100.7

101.8

102.8

Actual engine hour time on EH meter

0

0

1.1

1.0

Flight Hours:

77.7

77.7

78.5

79.2

Actual Flight Time on FH Meter

0

0

.8

.7

Ship Status During Instrument Readings

Instrument and FADEC switch ON, engine not running

Engine and all systems running

At idle prior to shut down after hovering

Hovering

Instruments

Readings

Readings

Readings

Readings

Outside Temperature (Celcius)

-

16C / 61F

18C / 64F

12C / 54F

Barometric Pressure

-

-

-

-

Wind Direction

-

280

260

-

Wind Speed

-

7

11

-

Rotor RPM %

-

100%

-

-

Engine RPM on Rotor Tack %

-

100%

-

-

Engine RPM on Floor Pod

0

4,260

-

4,250

Fuel Pressure - Pump 1

55 psi

55 psi

55 psi

55 psi

Fuel Pressure - Pump 2

55 psi

55 psi

55 psi

55 psi

Battery Volts

12.4

13.8

13.5

13.8

Secondary Bearing Temperature

39F

125F

125

120

Manifold Pressure

28.9

23.5

-

23.5

Water Temperature

0

170F

165F

165F

Oil Pressure

0

50 psi

42 psi

48 psi

Oil Temperature

0

205F

179F

205F

Fuel Level

-

full

-

-

Air Speed

9 mph

9 mph

9 mph

9 mph

Altitude

0

0

0

0

VSI

0 to eye level

0 to eye level

0 to eye level

0 to eye level

Ship Status During FADEC Readings

Instrument and FADEC 1 switch ON,
Engine not running

Idle after startup

Idle after
hovering

Idle after Hovering

FADEC

Readings

Readings

Readings

Readings

Engine RPM

0

-

1760

-

Manifold Pressure

98.9

35.2

35.9

35.4

Throttle Position

0

0

0

0

Water Temperature

20.5 / 69F

71.6C / 161F

70.9C / 159.5F

70.4C / 159F

Air Temperature

21.6C / 71F

14.4C / 58F

28C / 82.5

21.5C / 70.5

Battery Voltage

12.4

12.8

13.0

13.4

SEC     Tps     Air Temp     Baro

0

0

0

0

Eman Pressure

98.7

44.1

99.1

100.4

Baro Pressure

98.7

99.1

99.1

100.4

Pulse Width

6.8

1.8

1.7

1.8

Duty Cycle

0

5.4

5.2

5.4

Spark Advance

14

38

38

38

Fuel Used

0

0

6.2

6.2

Max RPM

0

1,776

4,381

4,444

Error Codes

-

-

-

-

Actual Fuel 
used from fuel cart reading

0

0

6.7

7.0

Difference in fuel consumption
between FADEC readout and Reality

0

0

.5

.8

 


Blank Instrument Readings Chart
in an Excell format

instrument_readings_blank_data_chart.xls


Our Airspeed indicator seems to change it's readings often.
Right out of the box it came in it read 4 mph. Now days 11/28/05 sitting in the trailer it reads 9 mph.  Tom Smith at Rotorway told us it was ok when it left the factory so were stuck with it until we find a way to adjust it or worst case scenario replace it with a better unit.  Finding one that reads from 0 to 120 knots as opposed to mph has proven to be just about impossible. With it reading incorrectly we have to compensate for it by adding on average an extra 10mph for our climb out speed when we're taking off.  One thing I vividly remember back when Donna and I had that shaft break at Homer's that summer is holding the ship at 65mph during our autorotation.  At the time it didn't occur to me to add an extra 10 mph to our speed and I often wonder if I had done that if we would have had enough inertia left at the bottom to aviod chopping that hole in our tailboom.


Our Altimeter reads about 50 to 75 feet low.

We played with the ajusting screw but it has no affect so like our airspeed indicator were stuck with that to until we find a suitable replacement not to mention come up with the bucks.


Our VSI indicator reading is off on purpose due of the extreme angle we see it from.
To compensate for it we set it a bit higher so it reads at 0 to us".


END