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| Situation for Problem 16: Plan a flight to depart from Lockridge at 0200Z.
16.
Route of flight: Lockridge (31 59'N. 095 58'W) direct Cherokee Co. (31
53N, 095 13'W) direct Center (31 50'N, 094 09'W). CA is 10,000 ft. TAS
185 KTS. Forecast winds are 330/ 25 kts and the temperature is -6C.
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 (32
04'N, 095 32'W) of 037 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 (30 05.1'N. 094 41.8'W) direct Livingston
Airfield (30 41.4'N, 095 01.1'W) direct Navasota Airfield (30 22.5'N,
096 06.6'W). CA is 10,500 ft. TAS 175 KTS. Forecast winds are 130/ 40
kts and the temperature is 16C. 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 145 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 (31 14.1'N. 094 45.0'W) direct Cherokee
Co. Airfield (31 52.5'N, 095 13.1'W) direct Carter Airfield (31 34.0'N,
095 46.0'W). TAS 148 KTS. Forecast winds are 358/ 36 kts and the
temperature is -26C. 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)
319 radial at 26.5 DME.
b.
Plot your position, compute in-flight winds and update ETA and
EFR at Carter.
4.A-162
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