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Search: Posts Made By: joshuahsong
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Forum: Tech Log
20th Aug 2023, 14:04
Replies: 2
Views: 829
Posted By joshuahsong

Question Flying airway UL55 over high terrain of Alps

Hi. I am from Korean LCC.
I am scheduled to fly our new B737-8 airplane from Toulouse, France to Seoul, Korea.
The planned route is to fly along the airway UL55 eastbound. (South France to North of...
Forum: Fragrant Harbour
4th Dec 2019, 09:38
Replies: 7
Views: 3,263
Posted By joshuahsong

Deprature on MACAO Airport RWY 34

Hi.
I flew to Macao airport (MFM) yesterday for the first time, and have a question on departure procedure for RWY 34.
Due to some noise issue, all departing traffic on RWY 34 have to turn right 15...
Forum: Tech Log
16th Oct 2019, 15:07
Replies: 20
Views: 3,930
Posted By joshuahsong

Modifying published minimums?

Hi all.
At my company, PICs with less than 300hrs of PIC time (new captains) must add 100ft on published minimum for all kind of instrument approaches. (e.g., for DA of 233ft, it will be 333ft in...
Forum: Questions
25th Jun 2019, 04:56
Replies: 7
Views: 19,098
Posted By joshuahsong

What's the definition of "PIC under supervision"?

Hi,
I fly 737 as a first officer.
In my company's logbook, there's a column named "PIC under supervision" but do not know what exactly it stands for.
If I fly as a co-pilot, and I takeoff and land...
Forum: Professional Pilot Training (includes ground studies)
3rd Jun 2016, 00:22
Replies: 1,315
Views: 917,224
Posted By joshuahsong

Calculating exact TAS

Here's question.
We are cruising at pressure altitude of 9000ft.
The OAT is -5 degrees celsius.
Calibrated airspeed is 170 knots.
What's the exact true airspeed under these circumstances?
I do...
Forum: Professional Pilot Training (includes ground studies)
29th Jul 2015, 01:00
Replies: 1
Views: 1,450
Posted By joshuahsong

Help me decoding RMK section please

Guys, help me decoding the RMK section below.

RMK LTG DNST N-NE RAB26 CLD LYR FL040 VIS 3 BLO LYR VIS 7 ABV TOPS WND DATA ESTMD ALSTG/SLP ESTMD SHRA 3SE MOV E $=


Also, can you suggest me some...
Forum: Professional Pilot Training (includes ground studies)
28th Jan 2015, 00:58
Replies: 3
Views: 1,986
Posted By joshuahsong

Propeller tip would be stalled?

Having read FAA's PHAK chapter 6, I have a question about propeller which has the same angle of incidence from the hub to the tip.

Below is from the page 6-5 of PHAK



Stalling occurs only...
Forum: Professional Pilot Training (includes ground studies)
18th Jan 2015, 06:48
Replies: 1
Views: 2,049
Posted By joshuahsong

Need help decoding flight plan.

Please have a look at the following flight plan. (Replaced some part of it with XXXX for security reason.)
I am quite familiar with flight plans for VFR flight training but not with something like...
Forum: Questions
29th Sep 2014, 07:00
Replies: 19
Views: 6,183
Posted By joshuahsong

PAJN chart is here

http://wayiam.com/pajn.PNG
Forum: Questions
29th Sep 2014, 06:22
Replies: 19
Views: 6,183
Posted By joshuahsong

How would you fly PAJN LDA X Rwy 08 Approach?

Please refer to the PAJN LDA X Rwy 8 approach chart.
According to the chart, MAP to the threshold is 3.2 nautical miles.
So we have to loose almost 3000 ft for only 3.2nm? I don't think that's...
Forum: Professional Pilot Training (includes ground studies)
7th Aug 2014, 05:59
Replies: 2
Views: 1,586
Posted By joshuahsong

Thanks

Re-read the portion of the book with your answer and now I understand everything. Thanks.
Forum: Professional Pilot Training (includes ground studies)
6th Aug 2014, 07:44
Replies: 2
Views: 1,586
Posted By joshuahsong

Ignition system of gas turbine engines.

What is the answer of the following question?
I think a) is right answer but the book says the answer is b).
Is that right?
The book is Oxford JAA ATPL - Powerplant

A gas turbine engine which...
Forum: Professional Pilot Training (includes ground studies)
27th Jul 2014, 08:09
Replies: 3
Views: 6,163
Posted By joshuahsong

Vy is always greater than Vx. Why?

Hi all.
Why Vy should always greater than Vx speed?
Could someone explain in terms of physics and aerodynamics?
Forum: Professional Pilot Training (includes ground studies)
10th Jun 2014, 08:27
Replies: 2
Views: 704
Posted By joshuahsong

Assumed temperature thrust

Hi all.
I'm reading a book about turbine engine aircraft for beginners.
Having read this chapter mentioning reduced thrust takeoff (assumed temperature thrust) just wondering why the engine thrust...
Showing results 1 to 14 of 14


 
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