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Forum: Rotorheads

2nd Apr 2024, 16:07

Replies: 44

Will H225 return offshore?

Views: 7,989

Posted By HeliComparator

The certification requirement is for 30 mins,...

The certification requirement is for 30 mins, hence that is what it says in the EOPs (and what you should do) but the system was tested for 52 mins. So there is some reserve, although one must still...

Forum: Rotorheads

1st Apr 2024, 09:37

Replies: 44

Will H225 return offshore?

Views: 7,989

Posted By HeliComparator

Oh and I meant to say, not sure where you get 5...

Oh and I meant to say, not sure where you get 5 hours from? A few minutes with a modern HUMS (computers are fast these days!). In Bristow we had a policy of requiring a clean post flight HUMS report...

Forum: Rotorheads

31st Mar 2024, 15:03

Replies: 44

Will H225 return offshore?

Views: 7,989

Posted By HeliComparator

HUMS and chip detectors are complementary. HUMS...

HUMS and chip detectors are complementary. HUMS for non-debris releasing faults, chip for debris releasing faults. It is very hard to do HUMS on planet gears because they don’t stay in one place! So...

Forum: Rotorheads

31st Mar 2024, 07:08

Replies: 44

Will H225 return offshore?

Views: 7,989

Posted By HeliComparator

True. Except that REDL was not an EC225. Quite...

True. Except that REDL was not an EC225. Quite similar? - yes. Identical ? No. Cockpit epicyclic chip detector light being one difference.

Forum: Rotorheads

30th Mar 2024, 22:33

Replies: 44

Will H225 return offshore?

Views: 7,989

Posted By HeliComparator

I think what I am really saying is that humans...

I think what I am really saying is that humans are extremely bad at quantifying risk, and have a wide range of risk tolerance according to what the activity is. For quantifying risk they will say...

Forum: Rotorheads

30th Mar 2024, 18:37

Replies: 44

Will H225 return offshore?

Views: 7,989

Posted By HeliComparator

Rational is to mean based on reason or logic....

Rational is to mean based on reason or logic. Fear tends not to be reasonable or logical. Your average pax can’t possibly be expected to evaluate all the many factors that would allow us to say that...

Forum: Rotorheads

30th Mar 2024, 00:09

Replies: 44

Will H225 return offshore?

Views: 7,989

Posted By HeliComparator

Sorry to disappoint but I agree with all that!...

Sorry to disappoint but I agree with all that! But public opinion is not a good guide to which helicopter is safer than another in the grand scheme of things. There have been a number of very close...

Forum: Rotorheads

29th Mar 2024, 23:13

Replies: 44

Will H225 return offshore?

Views: 7,989

Posted By HeliComparator

I’ll bite! I’ll never have to put my money where...

I’ll bite! I’ll never have to put my money where my mouth is, but I’d say “hell yes”
There has only been one accident caused by mechanical failure - nasty and catastrophic. But actually most...

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