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Search: Posts Made By: galahad
Showing results 1 to 25 of 25
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Forum: Tech Log
3rd May 2011, 08:30
Replies: 30
Views: 10,552
Posted By galahad

For ATR Vx = VmLB Vy = VmHB The...

For ATR
Vx = VmLB
Vy = VmHB

The explanation is in 2.02.01 P3, FCOM Vol 2

Best regards,
Forum: Questions
25th Jan 2011, 07:15
Replies: 9
Views: 30,868
Posted By galahad

1/2 is the change of velocity from Momentum...

1/2 is the change of velocity from Momentum Equation
dp = -rho VdV

(d=delta)
Forum: Tech Log
14th Sep 2009, 10:19
Replies: 11
Views: 10,478
Posted By galahad

Takeoff alternate aerodrome is required when...

Takeoff alternate aerodrome is required when return for landing cannot be
made after takeoff if the weather at takeoff is below the landing minima
as in ICAO, Annex 6.
According to your...
Forum: Tech Log
14th Feb 2008, 07:15
Replies: 9
Views: 2,453
Posted By galahad

PS, I should say one engine inoperative net...

PS,

I should say one engine inoperative net ceiling.
I don't have 744 FPPM but I thought you'll find this in Driftdown Section.

kind regards,
Forum: Tech Log
14th Feb 2008, 04:07
Replies: 9
Views: 2,453
Posted By galahad

This penalty is applied to Single Engine Net...

This penalty is applied to Single Engine Net Ceiling due increasing of drag.
Forum: Tech Log
10th Dec 2007, 06:08
Replies: 11
Views: 4,311
Posted By galahad

S = V*dt, dt = dV/a then S = VdV/a a =...

S = V*dt, dt = dV/a then
S = VdV/a

a = g/W*[T-D-u(W-L)-Wsin runway slope
Forum: Middle East
14th Nov 2007, 08:15
Replies: 12
Views: 6,879
Posted By galahad

mutt/snam RTOW's chart speeds always used for...

mutt/snam
RTOW's chart speeds always used for takeoff at obstacle airport, also hot and high.
The QRH speeds are useful at airport which pressure altitude not more than 1000'
which we'll be...
Forum: Middle East
13th Nov 2007, 07:51
Replies: 12
Views: 6,879
Posted By galahad

mutt, My statement is taken from ATR's FOS...

mutt,

My statement is taken from ATR's FOS user manual and FCOM.
There're 2 speeds sets can be used for ATR, RTOW chart speed
and QRH speed. Takeoff speed used must be from RTOW chart
with...
Forum: Middle East
13th Nov 2007, 06:23
Replies: 12
Views: 6,879
Posted By galahad

RTOW which computed from FOS must be checked...

RTOW which computed from FOS must be checked before every takeoff.
If the weight corresponding to wind and OAT is greater than Maximum
Structor Weight, QRH speed will be used, if not use RTOW's...
Forum: Questions
9th Nov 2007, 05:43
Replies: 3
Views: 1,155
Posted By galahad

"FOS's user guide, Module 1" "In case of a Non...

"FOS's user guide, Module 1"
"In case of a Non Limiting runway, the intersection box is filled with NL.
It means that, you can takeoff the maximum structural take off weight.
The take off speeds...
Forum: Tech Log
17th Sep 2007, 15:02
Replies: 14
Views: 3,193
Posted By galahad

Atr (pw127f)

Normal takeoff for ATR, each engine will give 2475 SHP (90% TQ),
and will increase to 2750 SHP (100% TQ) in case of OEI.

kind regards,
Forum: Tech Log
26th May 2006, 09:46
Replies: 11
Views: 3,098
Posted By galahad

Try this: http://www.fosterweb.com/atr/

Try this:

http://www.fosterweb.com/atr/
Forum: Questions
20th May 2006, 09:10
Replies: 5
Views: 1,092
Posted By galahad

umm

My understanding is flight can be dispatched to that airport under IFR but in approach phrase pilot cannot descend below the higher of MSA/MORA, for taking off from that airport the minimum woulde be...
Forum: Questions
18th May 2006, 05:50
Replies: 5
Views: 1,092
Posted By galahad

Trogdor, Yes we do have an alternate and also...

Trogdor,
Yes we do have an alternate and also the reserve fuel, my question is
what is the weather minimum for dispatch for landing and takeoff at that airport.

Thanks
Forum: Questions
17th May 2006, 14:27
Replies: 5
Views: 1,092
Posted By galahad

VFR/IFR

If all of the IAP at destination were withdrawn but the navigation aids (VOR/NDB), lights are serviceable.
What is the fight rule to fly there also the landing/takeoff weather minima at that...
Forum: Tech Log
4th May 2006, 14:24
Replies: 10
Views: 8,248
Posted By galahad

CP - red bug for 500 is 167 at max weight and I...

CP - red bug for 500 is 167 at max weight and I think you got it on the buffer.

kind regards,
Forum: Tech Log
4th May 2006, 08:52
Replies: 2
Views: 1,977
Posted By galahad

try this ...

try this
http://www.caas.gov.sg/caasWeb/export/sites/caas/en/Regulations_And_Guidelines/Rules_and_Regulations/ATS/AIP/enroute/enr1/ENR1.1.pdf
:cool:
Forum: Tech Log
4th May 2006, 08:20
Replies: 10
Views: 8,248
Posted By galahad

Many thanks for your replies. :)

Many thanks for your replies. :)
Forum: Tech Log
3rd May 2006, 16:13
Replies: 10
Views: 8,248
Posted By galahad

:) I also think that 170 is the optimum climb...

:)
I also think that 170 is the optimum climb speed (close to best of climb speed), but I don't think 190 is the cruise-climb speed or I'm not clear with this term.

An example, at weight...
Forum: Tech Log
3rd May 2006, 15:15
Replies: 10
Views: 8,248
Posted By galahad

ATR72 Climb speed

There're 2 climb speeds for ATR72 established in FCOM, 170 and 190 KIAS
I've done calculating time and fuel with both climb speed and the result is quite the same (+/- 1 min, 20 kg of fuel)
Could...
Forum: Questions
24th Apr 2006, 11:52
Replies: 1
Views: 1,518
Posted By galahad

You already answer your questions the climb...

You already answer your questions
the climb gradient requirement for N-1
- 2nd Segment
2.4% -> Two engine
2.7% -> Three engine
3.0% -> Four engine

- final segment
1.2% -> Two engine
1.5% ->...
Forum: Tech Log
20th Apr 2006, 11:44
Replies: 7
Views: 4,789
Posted By galahad

climb gradient

I don't think you'll find the adequate page as 72-500 in FCOM.,
but there're one engine out 2nd and final segment gradient in AFM.
Forum: Tech Log
17th Apr 2006, 10:17
Replies: 2
Views: 1,582
Posted By galahad

correct me if wrong

I suspect that there're different sets of power

100% TQ in climb phrase power = 2160 BHP and the same 100% TQ of
cruise power = 2132 BHP.

kind regards,
Forum: Questions
2nd Mar 2006, 15:13
Replies: 2
Views: 683
Posted By galahad

Annex 6

try this

http://dcaa.slv.dk:8000/icaodocs/Annex%2006%20-%20Operation%20of%20Aircraft/

:)
Forum: Tech Log
21st Nov 2004, 12:41
Replies: 5
Views: 9,160
Posted By galahad

TOR AE - 1662 TOR EO - 2111 TOD AE - 1795 ...

TOR AE - 1662
TOR EO - 2111
TOD AE - 1795
TOD EO - 2281
ASD - 1354
V1-112/VR-137/V2-144

flap 13, unbalanced field length
Showing results 1 to 25 of 25


 
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