Authorization
METAR
TAF & Forecast
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Performance
100

Does LAANC approval replace the need to comply with Part 107 operating rules?

NO!!!!!!!!!!!!!!!

100

In a METAR, what does “KT” after a wind group mean?

Knots

Surface wind speed is reported in knots.

100

What does TAF stand for?

Terminal Aerodrome Forecast.

100

What happens to stability if the center of gravity moves too far aft?

The aircraft can become less stable and harder to control.

CG location affects stability and control response.

100

How does high density altitude generally affect propeller thrust?

It reduces thrust.

Less-dense air reduces propeller and aerodynamic performance.

200

What do UAS Facility Map grid numbers represent?

Altitudes that inform FAA airspace authorization processing.

They are not automatic permission by themselves.

200

What does “BKN” mean in a METAR sky condition?

Broken cloud layer.

200

What does “FM” mean in a TAF change group?

From.


FM marks a rapid change expected from a specified time.

200

What can happen if the center of gravity is outside manufacturer limits?

Performance and controllability may be unsafe.

200

How does a headwind generally affect groundspeed when airspeed is unchanged?

It decreases groundspeed.

Groundspeed equals airspeed adjusted for wind.

300

If a UAS Facility Map grid shows “0,” may a Part 107 pilot simply fly at ground level without authorization in controlled airspace?

No

0-foot grid still requires authorization; further coordination may be possible.
300

In a METAR, what does “10SM” mean?

10 statute miles visibility.

300

What does “TEMPO” mean in a TAF?

Temporary conditions.

TEMPO describes temporary fluctuations expected during a stated period.

300

Why does added payload generally reduce endurance?

More weight requires more power/thrust to maintain flight.

300

How does a tailwind generally affect groundspeed?

It increases groundspeed

400

Which FAA portal is used for certain airspace authorization requests not handled automatically through LAANC?

FAADroneZone

FAADroneZone supports applicable authorization and waiver requests.

400

What does “OVC” mean?

Overcast

400

Which is an observation: METAR or TAF?

METAR

400

As bank angle increases in a level turn, what happens to load factor?

It increases.

More lift is required to maintain altitude, increasing load factor.

400

Why can cold weather reduce usable battery endurance?

Battery chemistry is less efficient and voltage may sag sooner

Temperature can reduce available battery performance.

500

Before operating in controlled airspace, when must authorization be obtained?

Before the operation begins.


Prior authorization is required under §107.41.

500

In “A2992,” what does the group represent?

Altimeter setting 29.92 inches of mercury.

500

If weather deteriorates below legal or safe limits during flight, what should the RPIC do?

Terminate or modify the flight and land safely.

500

If the load factor is 2 G and the aircraft weighs 10 pounds, what effective load is imposed on the structure?

20 pounds

Effective load = weight × load factor.

500

Name one method of complying with Remote ID operational requirements.

Operate a Standard Remote ID drone.

Other methods include a broadcast module or operation within a FRIA when eligible.