Questions tagged [airbrakes]

Hinged panels that swing out to increase drag and slow down an aircraft.

Filter by
Sorted by
Tagged with
40
votes
6answers
14k views

Do airplanes need brakes in the air?

A few days ago I flew on a Boeing 737-900ER. Luckily I was sitting just beside the left wing, seat 26B. I observed that the spoilers were activated (opened) just after the pilot spoke on the Passenger ...
3
votes
1answer
280 views

Do the speed brakes on an F-16 change its pitch?

In level flight at 400 knots, what happens when the speed brakes are extended?
4
votes
1answer
158 views

What is the effective difference between top and bottom mounted airbrakes?

What is the effective difference between airbrakes on the top side of jet aircraft (like on the F-15) compared to those on the lower side (like on the A-7)? From Wikipedia. From Reddit. Would pitch ...
28
votes
3answers
11k views

Why would a fighter use the afterburner and air brakes at the same time?

I was looking for air brake pictures on different fighters, and then I saw a Tornado using afterburner and air brake at the same time! Air brake duty is to reduce speed, isn't it? So why would a ...
8
votes
1answer
208 views

Why is the speedbrakes rate of retraction 25 seconds when used at speeds greater than 315 knots/.75 Mach on the A320?

While I was routinely reading the FCOM normal procedures I came across a note with regard to the speedbrakes retraction time going up to 25 seconds when we use them at speeds at or over 315 knots / ....
5
votes
1answer
190 views

When, exactly, were the DC-8’s airbrakes removed?

The DC-8 was originally equipped with airbrakes on the lower rear fuselage, but these were quickly removed. Wikipedia says that they were removed before the DC-8 entered service: [...] Douglas ...
7
votes
3answers
572 views

What prevents aircraft with a tailcone APU from using tail-mounted airbrakes?

The BAe 146 and Fokker F-28, which are virtually alone among jetliners in lacking thrust reversers, compensate by using large, tail-mounted airbrakes to help slow the aircraft during descent and ...
5
votes
1answer
221 views

When were airbrakes used for the first time in aviation?

I would like to have some information about the history of airbrakes.
11
votes
3answers
3k views

Why do some aircraft (e.g. Avro RJ85) have rear-mounted air brakes?

I recently saw an Avro RJ100 on approach and I wondered why the Avro RJ100 and also the RJ85 have the air brakes at the rear of the aircraft, and not on top of the wings like most airliners? (...
15
votes
3answers
4k views

Why does this regional jet have its air brakes wide open before touchdown?

I was looking at a detailed picture of a plane while following its path on Flightradar24.com. Here is the Avro RJ45 I am talking about: I wonder why its aerobrakes at the empennage seems wide opened ...
4
votes
1answer
1k views

Do major passenger airline jets have airbrakes/speedbrakes?

Now I've heard that passenger airliners do not generally have airbrakes , and simply use their spoilers as airbrakes since they can perform the same function. Are there any major jets that use ...
8
votes
4answers
2k views

How does flying with flaps differ from flying with airbrakes?

I've got a private pilot license and learned on a Scheibe Falke SF25. For the last year however I've only been flying a C42 Ultralight. I find flying the UL way easier for one particular reason: it ...