Hottest Questions This Week

35

votes

3

answers

5k

views

What rules allow a student pilot to add oil to an airplane?

faa-regulations student-pilot

answered Jul 5 at 23:25 Pondlife 60k

9

votes

6

answers

6k

views

What could explain the fact that during 1976-80, I used to hear commercial jets make sonic booms while flying overhead?

answered 3 hours ago Andrew Brēza 225

21

votes

4

answers

3k

views

What are pro/cons of steam as lifting gas for airships?

balloon airship

modified Jul 4 at 9:19 Peter Mortensen 353

14

votes

1

answer

3k

views

Can you identify this scrap cockpit section I found in a scrapyard?

aircraft-identification

answered Jul 5 at 17:14 Hobbes 8,862

7

votes

3

answers

4k

views

Do pilots keep light in the cockpit during long night flights?

cockpit cruise

answered 2 days ago reirab 17.3k

11

votes

3

answers

1k

views

Do aircraft at cruise bob and/or skip?

aerodynamics

modified 1 hour ago Carel 221

10

votes

2

answers

1k

views

How are flight hours counted?

regulations

answered 2 days ago StephenS 13.1k

3

votes

4

answers

371

views

Why landing gears still need bungee springs?

aircraft-maintenance landing-gear aircraft-structures aeronautical-information

modified yesterday quiet flyer 10.2k

0

votes

4

answers

163

views

Why are true and indicated airspeed different?

aircraft-design aerodynamics aircraft-performance airspeed aeronautical-information

answered 2 days ago Zak 308

4

votes

2

answers

290

views

How do I obtain permission to fly in surface class E airspace under FAR-103?

faa-regulations air-traffic-control ultralight class-e-airspace

modified 2 days ago Pondlife 60k

3

votes

2

answers

142

views

What does 'EST' at the end of a NOTAM's valid time mean?

faa notam time

modified yesterday Ryan Mortensen 7,017

4

votes

2

answers

139

views

Ventral masts- what are they?

military landing aircraft-systems fighter

answered 20 hours ago Peter Kämpf 188k

1

vote

2

answers

221

views

What plane cost less per mile to operate for one person? [closed]

flight-training aircraft-identification range accident-statistics

modified Jul 5 at 18:12 Justintimeforfun 21

4

votes

1

answer

213

views

How can the cruise speed be larger than Vne?

airspeed

modified Jul 3 at 7:29 Bianfable 21.2k

-2

votes

2

answers

122

views

How feasible is a nuclear powered lighter-than-air vehicle that uses steam as the lifting gas?

lighter-than-air nuclear-propulsion

answered 2 days ago rclocher3 949

2

votes

2

answers

176

views

What are the forces present in a coordinated turn?

aerodynamics aircraft-physics flight-dynamics maneuver principles-of-flight

modified 54 mins ago JZYL 9,385

3

votes

1

answer

157

views

What would happen if a hot air ballooon was punctured in mid-air?

aerodynamics landing accident-investigation airplane balloon

modified yesterday Dean F. 9,131

4

votes

1

answer

81

views

Does flutter disappear above the flutter speed?

aerodynamics flutter aeroelasticity

answered 2 days ago Peter Kämpf 188k

1

vote

1

answer

81

views

Why is CL/Cd equal to L/d?

aircraft-design aerodynamics

modified 2 days ago Peter Kämpf 188k

2

votes

1

answer

144

views

Why do turbofan exhausts do this?

jet-engine aircraft-physics turbofan fluid-dynamics

modified yesterday Sean 21.2k

0

votes

1

answer

64

views

What is Full Fuel load and how does it differ from Fuel Capacity?

fuel weight-and-balance

modified Jul 5 at 10:07 Bianfable 21.2k

1

vote

2

answers

58

views

Can I count solo complex time as complex training time for a commercial certificate?

faa-regulations flight-training logging

modified Jul 5 at 23:04 Pondlife 60k

1

vote

3

answers

92

views

What button do I push on the instrument panel to activate DME in VOR navigation? [closed]

vor dme

modified Jul 3 at 16:43 Dean F. 9,131

0

votes

1

answer

194

views

What is this jet aircraft appearing in the 2019 TV Series “Black Summer”?

aircraft-identification fighter jet

answered Jul 4 at 23:22 Jpe61 9,165

1

vote

1

answer

56

views

Where is there an FAA source that states that squall lines are non-frontal?

weather faa-knowledge-test

answered yesterday Pondlife 60k

1

vote

1

answer

66

views

Can airplanes benefit from bird wing design?

aerodynamics

modified 8 hours ago Aaron Holmes 268

1

vote

1

answer

80

views

How to navigate onto VOR RWY 18 approach at KDEC?

answered Jul 5 at 3:49 wbeard52 8,615

3

votes

1

answer

80

views

Is some sort of clearance, such as a clearance to enter nearby controlled airspace, required to legally fly in IMC in Class G airspace?

faa-regulations instrument-flight-rules

modified Jul 2 at 16:55 quiet flyer 10.2k

1

vote

1

answer

99

views

How controllable is the 737 in single-engine manual-reversion flight? Is it controllably landable (or go-around-able) in this condition?

flight-controls boeing-737 engine-failure

answered 22 hours ago Lucas Delgado 15

0

votes

1

answer

66

views

Difference between Flight path and Route [closed]

flight-planning

answered Jul 3 at 14:37 Dean F. 9,131

1

vote

2

answers

51

views

What altitude to use for IFR off-airways route

instrument-flight-rules

answered Jul 4 at 17:10 Dean F. 9,131

0

votes

0

answers

78

views

Does anyone have a job other than being a pilot? [closed]

commercial-aviation pilots career

modified Jul 2 at 5:05 Pondlife 60k

0

votes

1

answer

59

views

Can I log time in an RV-12 towards a commercial certificate, and is it a TAA?

faa-regulations logging vans-rv-12

modified Jul 5 at 23:07 Pondlife 60k

1

vote

2

answers

74

views

Single vs Twin motor for an electric RC airplane

unmanned-aerial-vehicle fixed-wing

modified Jul 4 at 20:03 Camille Goudeseune 3,259

0

votes

1

answer

63

views

Would plain and slotted flaps increase lift substantially in a distributed propulsion application?

aerodynamics

answered Jul 4 at 18:09 Peter Kämpf 188k

1

vote

1

answer

60

views

How to fly an RNAV (RNP) approach with VNAV in a Boeing 737?

boeing-737 approach autopilot

modified Jul 2 at 11:34 Stamatis Vellis 41

1

vote

0

answers

60

views

Can an Unserviceable Component be fitted on a Serviceable Aircraft for Maintenance Check

aircraft-maintenance easa-regulations aircraft-certification caa-uk-regulations

modified 6 hours ago Kamran 11

0

votes

0

answers

57

views

What does “restricted category” mean on the load sheet for a Cessna Citation 560XL?

weight-and-balance payload cessna-citation

modified Jul 5 at 23:13 Pondlife 60k

0

votes

0

answers

57

views

How do claims management companies find out how was on a flight? [closed]

airline-operations passenger economics

asked Jul 2 at 11:35 Dohn Joe 806

0

votes

0

answers

52

views

Aircraft fuselage [closed]

aircraft-design general-aviation

asked yesterday Anon 1

0

votes

1

answer

40

views

RC airplane required engine power

aircraft-design aerodynamics model-aircraft

modified 3 hours ago Lucas Delgado 15

0

votes

0

answers

47

views

How can the (e)VTOL certification processes be harmonized? [closed]

faa aircraft-certification easa vtol legal

modified yesterday Abdullah 1,395

0

votes

0

answers

44

views

JFS vs APU (for fighter jets) [duplicate]

jet-engine apu

asked Jul 4 at 17:36 Luke Justin 379

0

votes

0

answers

42

views

Are there freely available Arinc 429 data? [closed]

arinc-429

asked 19 hours ago user1538798 123

0

votes

0

answers

39

views

What are the most common professional software for aircraft design and aerodynamic/stability analysis? [closed]

aircraft-design aerodynamics stability

modified 2 days ago FreeMan 13.6k

1

vote

1

answer

28

views

Are AWOS data open for commercial use? [closed]

weather datasets

answered 7 hours ago Dean F. 9,131

1

vote

0

answers

35

views

How will the update from DO-260A to DO-260B improve safety and efficiency in air traffic management significantly?

radar ads-b surveillance

asked Jul 5 at 8:40 Agha 127

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