COMAC C919

latenlazy

Brigadier
Given the amount of Western sanctioning Chinese companies like COMAC have been faced with, I wouldn't be surprised the blurring/censoring restricts the exposure of the tech/parts used in the C919 to Western parties - you can't sanction someone when you don't know what to sanction.... or something along those lines anyway.
Every government knows exactly what foreign parts they’re supplying to COMAC because all parts need to go through an export control check first. There’s already a record.
 

Gatekeeper

Brigadier
Registered Member
One step nearer completion.


COMAC’s C919 Heads To Canada For Cold Weather TestsbyEmily DerrickFebruary 8, 2021

COMAC’s C919 is set to make its first flight outside of China since 2017. The aircraft will head to Canada for natural icing flight tests. The testing is due to begin in March in London, Ontario, Canada. However, ongoing global travel restrictions may mean the tests don’t occur until fall.

Link here.

Please, Log in or Register to view URLs content!
 

Atomicfrog

Major
Registered Member
One step nearer completion.


COMAC’s C919 Heads To Canada For Cold Weather TestsbyEmily DerrickFebruary 8, 2021

COMAC’s C919 is set to make its first flight outside of China since 2017. The aircraft will head to Canada for natural icing flight tests. The testing is due to begin in March in London, Ontario, Canada. However, ongoing global travel restrictions may mean the tests don’t occur until fall.

Link here.

Please, Log in or Register to view URLs content!
Wow, i will follow that closely ! Maybe I will have a chance to get a glimpse !
 

foxmulder

Junior Member
Every government knows exactly what foreign parts they’re supplying to COMAC because all parts need to go through an export control check first. There’s already a record.

Not necessarily. There were Chinese parts "discovered" in F-35 without the knowledge of the government. Supply chains are so global intertwined even military projects have some parts whose sources are not recorded all the way.
 

by78

General
C919 undergoes lightning strike tests, which it passed.

51019605888_5f15a33e17_h.jpg
 

Nutrient

Junior Member
Registered Member
C919 undergoes lightning strike tests, which it passed.

How does one test for lightning strikes? Fly around in a thunderstorm and hope the plane gets zapped? That test would seem to need brave pilots.
 

crash8pilot

Junior Member
Registered Member
How does one test for lightning strikes? Fly around in a thunderstorm and hope the plane gets zapped? That test would seem to need brave pilots.
Using on-ground impulse generators. The way planes are designed, lightning strikes the plane and discharged through static wicks on the wings and tail, leaving the plane somewhat harmless since all metallic components are bonded. The avionics might act up a bit, and compass will definitely need recalibrating, but no big deal.

I've been struck by lightning before when we were on final, landed with no major issue despite the initial shock (may or may not have squealed like a wuss... but what happens in the flight deck stays in the flight deck lol).
PHOTO-2019-03-10-20-19-44.jpg
 

Nutrient

Junior Member
Registered Member
There are special chambers. It is very easy to create lightning! Done since 19th century.

I can see that small plasma strikes can be generated easily. But how can one simulate a billion volts (yes, a GV) and 10,000 amps?
 
Top