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Forum: Tech Log

24th Dec 2014, 16:28

Replies: 38

Landing Distances - EASA CAT.POL.A.230

Views: 46,475

Posted By Journey Man

Kefuddle - the regulation, CAT.POL.230 (f),...

Kefuddle - the regulation, CAT.POL.230 (f), relates to one specific situation whereby your LDR is longer than the most favourable runway in still winds. Why does this preclude a wet runway? It could...

Forum: Tech Log

23rd Dec 2014, 17:46

Replies: 38

Landing Distances - EASA CAT.POL.A.230

Views: 46,475

Posted By Journey Man

At this point, after much deliberation, I'm...

At this point, after much deliberation, I'm converted to the factors being for planning purposes only.

We plan conservatively. We get a more direct routing, maybe a more favourable level, and save...

Forum: Tech Log

23rd Dec 2014, 05:51

Replies: 38

Landing Distances - EASA CAT.POL.A.230

Views: 46,475

Posted By Journey Man

Thank you CK, we do seem to be diverging slightly...

Thank you CK, we do seem to be diverging slightly from the initial question.

EASA IR-OPS, normal Operations (Abnormal/Emergency situations not considered in the scope of this discussion)

Forum: Tech Log

22nd Dec 2014, 23:51

Replies: 38

Landing Distances - EASA CAT.POL.A.230

Views: 46,475

Posted By Journey Man

I believe c100driver is pointing out that the...

I believe c100driver is pointing out that the beneficial effect of thrust reversers is not included in the certified landing data.

Forum: Tech Log

22nd Dec 2014, 18:42

Replies: 38

Landing Distances - EASA CAT.POL.A.230

Views: 46,475

Posted By Journey Man

Why does the 60% of LDA apply in only one instance?

Dirk85 has raised a great example.

CAT.POL.A.230 (f) is clearly relevant in this case. Putting everything into plain English: if there is only one runway, and you need a specific headwind...

Forum: Tech Log

21st Dec 2014, 11:48

Replies: 38

Landing Distances - EASA CAT.POL.A.230

Views: 46,475

Posted By Journey Man

FlightDetent, I agree with the requirement for...

FlightDetent, I agree with the requirement for two alternates in the case of (e) (1). If the requirements for (e) (1) were met before departure, what's your interpretation on the 60% requirement?

...

Forum: Tech Log

21st Dec 2014, 10:16

Replies: 38

Landing Distances - EASA CAT.POL.A.230

Views: 46,475

Posted By Journey Man

Whilst I agree that CAT.POL.A.105 a) 1) does...

Whilst I agree that CAT.POL.A.105 a) 1) does state "at the start of the take-off; or" I'm unconvinced that this caveat is an exemption from further performance restrictions as CAT.POL.A.105 a) 1) is...

Forum: Tech Log

21st Dec 2014, 07:24

Replies: 38

Landing Distances - EASA CAT.POL.A.230

Views: 46,475

Posted By Journey Man

Landing Distances - EASA CAT.POL.A.230

I've read all the previous threads on PPRuNe and elsewhere regarding landing distance performance and Performance A factors; yet even the most in depth thread I found on this site is still very...

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