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Forum: The Pacific: General Aviation & Questions

26th Jan 2017, 05:52

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

With a fuel cut plus one x throttle rundown,...

With a fuel cut plus one x throttle rundown, rather than two x throttle rundowns, the speed overshoot may not be quite as much .. but the point is made. For the near V1 failure, the priority is...

Forum: The Pacific: General Aviation & Questions

25th Jan 2017, 23:51

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

Very important to keep in mind that the...

Very important to keep in mind that the performance "rules" are based on, and make the presumption of, some set of standardised conditions.

If well on one side or the other of whatever switch...

Forum: The Pacific: General Aviation & Questions

9th Jan 2017, 03:18

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

Expanding on Stallie's answer, one of the...

Expanding on Stallie's answer, one of the problems occasionally seen (and I presume from Leaddie's comments that this applied to the 767 - I neither flew, nor had any engineering involvement, with...

Forum: The Pacific: General Aviation & Questions

6th Jan 2017, 06:53

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

Yes, it was ----No other country had applied the...

Yes, it was ----No other country had applied the requirement

All some years ago now as we get greyer and greyer ...

However, I'm wondering if you were thinking of the narrow runway operational...

Forum: The Pacific: General Aviation & Questions

3rd Jan 2017, 23:03

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

From memory, Arthur and Tiz not Terry. ...

From memory, Arthur and Tiz not Terry.

Arthur M was in the office on my watch .. may have gone to FS afterwards, though.

Forum: The Pacific: General Aviation & Questions

3rd Jan 2017, 10:52

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

I think the present Industry view that one should...

I think the present Industry view that one should keep going unless there is an overwhelming reason to suspect that the bird just isn't going to fly ... is about right .. caveat is that we are...

Forum: The Pacific: General Aviation & Questions

3rd Jan 2017, 06:38

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

Sort of like F-27 FNH. Not really. Joe was...

Sort of like F-27 FNH.

Not really. Joe was caught out by the certification basis for the aircraft prior to the changes to incorporate the PAMC report recommendations. He well and truly knew he...

Forum: The Pacific: General Aviation & Questions

3rd Jan 2017, 06:05

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

No don't remember that's got to be over 20 years...

No don't remember that's got to be over 20 years ago now.

That's around my time in field service. Do the names Tiz Quagliatini or Terry Steen ring any bells ? One or both of those fine chaps...

Forum: The Pacific: General Aviation & Questions

3rd Jan 2017, 00:06

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

A good example of pressure vs decision making is...

A good example of pressure vs decision making is a subtle engine failure on final in a turboprop.

.. much the same observation for a jet .. standard exercise is to fail one on mid finals and see...

Forum: The Pacific: General Aviation & Questions

2nd Jan 2017, 23:20

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

Finished uni on a cadetship (with then Supply)...

Finished uni on a cadetship (with then Supply) for the Bend. Spent some time following as a design engineer/aerodynamicist on the Nomad program before heading off to DCA. Did some mod climb test...

Forum: The Pacific: General Aviation & Questions

2nd Jan 2017, 11:17

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

Re a personal pad on V1 .. not at all uncommon. ...

Re a personal pad on V1 .. not at all uncommon. Indeed, in the analysis of the mishap in the earlier link (megan #84), the operator had a definite policy to shade the call below V1 ..

Another...

Forum: The Pacific: General Aviation & Questions

2nd Jan 2017, 01:27

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

We have an allowable 4 knots on the gauge but...

We have an allowable 4 knots on the gauge but zero on V1, not even a conditions variant.

I have it in mind that the Standard for I/F ASI is 5 knots but won't bother to dig that out to...

Forum: The Pacific: General Aviation & Questions

1st Jan 2017, 11:01

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

Another thought or two, if I may .. It...

Another thought or two, if I may ..

It appears that Lead Sled is largely arguing that the stopping must have been commenced prior to V1.

Recommended practice from both the current Design...

Forum: The Pacific: General Aviation & Questions

1st Jan 2017, 08:48

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

High tech engineering term .. all part of the...

High tech engineering term .. all part of the in-house jargon.

.. but, as you wish, good sir .. I think our thoughts are in formation.

As to no brakes .. rather you than me ... unless one...

Forum: The Pacific: General Aviation & Questions

1st Jan 2017, 08:18

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

Didn't have time to look at the video first time...

Didn't have time to look at the video first time through .. boy, but that's an old training video .. I can recall it being introduced, guessing now, around the early 80s ? As I recall, Boeing led an...

Forum: The Pacific: General Aviation & Questions

1st Jan 2017, 07:23

Replies: 113

V2

Views: 18,225

Posted By john_tullamarine

Some thoughts (from a pilot with a reasonably...

Some thoughts (from a pilot with a reasonably extensive professional design engineering and certification background) –

There are two sets of rules in play -

(a) Certification (eg FAR 25, ANO...

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