Practice Problems -Cont. - P-2030162

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Situation for Problem 16: Plan a flight to depart from Lockridge at 0200Z.
16.
Route of flight: Lockridge (31º 59'N. 095º 58'W) direct Cherokee Co. (31º
53N, 095º 13'W) direct Center (31º 50'N, 094º 09'W). CA is 10,000 ft. TAS
185 KTS. Forecast winds are 330º/ 25 kts and the temperature is -6ºC.
The local altimeter is 30.92". Fuel on board is 1,200 lbs and fuel flow will
be 245 pph.
a.
Compute ETA and EFR at Center.
At 0204Z, your BDHI indicates a bearing to the Frankston VORTAC (32º
04'N, 095º 32'W) of 037º at 13 DME.
b.
Plot your position, compute in-flight winds and update ETA and
EFR at Center.
17.
Situation for Problem 17: Plan a flight to depart from Liberty at 0430Z.
Route of flight: Liberty Airfield (30º 05.1'N. 094º 41.8'W) direct Livingston
Airfield (30º 41.4'N, 095º 01.1'W) direct Navasota Airfield (30º 22.5'N,
096º 06.6'W). CA is 10,500 ft. TAS 175 KTS. Forecast winds are 130º/ 40
kts and the temperature is 16ºC. The local altimeter is 30.42". Fuel on
board is 1,552 lbs and average fuel flow will be 131 pph.
a.
Compute ETA and EFR at Navasota.
At 0438Z, your BDHI indicates a bearing to the Daisetta VORTAC (CH
116) of 145º at 16 DME.
b.
Plot your position, compute in-flight winds and update ETA and
EFR at Navasota.
18.
Situation for Problem 18: Plan a flight to depart from Angelina at 1430L.
Route of flight: Angelina Airfield (31º 14.1'N. 094º 45.0'W) direct Cherokee
Co. Airfield (31º 52.5'N, 095º 13.1'W) direct Carter Airfield (31º 34.0'N,
095º 46.0'W). TAS 148 KTS. Forecast winds are 358º/ 36 kts and the
temperature is -26ºC. The local altimeter is 28.42". Fuel on board is 827
lbs and average fuel flow will be 110 pph.
a.
Compute ETA and EFR at Carter.
At 1438L, your BDHI indicates you are on the Lufkin VORTAC (CH 58)