It's not really the same. Pilots need extensive training for how to handle emergency situations and maintenance crew don't. It's not super harsh to say that pilots in different regions are at different levels for those weird situations. It is super harsh to say that maintenance crews in some regions can't do their baseline job.
That's entirely false, the maintenance crew are highly trained people they don't figure out things on the go and when they have to figure out solution to an issue, it's based on what they know about the aircrafts from their training.
Maintenance crew are highly trained people that in strange situations can pause their work to figure out a fix and ask experts what to do.
Very different from how a pilot has to handle strange situations. Being ready for anything in an airborne plane without a pause button is so much harder, impossibly hard, and not every air authority tries as hard to reach the impossible.
Stand outside an engine test cell for a while and tell me that maintenance crews don't deal with emergencies. I'll bet they do so more often than pilots, we just don't hear about it because there are no passengers at risk. Nobody is going to make a 'Sully' like movie about the maintenance mechanic that spotted an issue with a part under test before it led to one or more catastrophic failures. They're more likely to make a lawyer the lead than the mechanic.
This is not just filling out reports and looking at stuff, they're in no way comparable to your local garage mechanic (and not to dump on them either: they too have to deal with out of the ordinary situations).
The responsibility issues are the same as with the pilots as well, they fuck up people die.
I didn't say there aren't any emergencies, but the emergencies are not on the same level. And I said they're highly trained, you don't need to convince me of that. Nor do you need to convince me they're important. Those are entirely separate issues.
Also what fraction of engine test cell use is for engine maintenance? Is it a big amount?
But if that kind of test goes wrong the main outcomes are "hit stop" and "oh no it's too late". An emergency like that is not where much of their expertise is needed, their expertise is in other parts of their job.
> Also what fraction of engine test cell use is for engine maintenance? Is it a big amount?
After every overhaul. Typically every 2500 to 15000 hours depending on the type of engine and the workload. It depends on many economic factors whether or not an overhaul is economical, in some cases it is cheaper just to buy a new engine.
Totally agree. Maintenance staff often get ignored. It is worth pointing out how skilled these people are and, in general, how dedicated they are to their task. It is also worth pointing out that often maintenance do get involved in emergencies, especially those that work on the line. I had a guy catch a bleed air leak and signal fire in seconds, saving the engine and potentially a lot more. We like to think of the pilots, but maintainers deserve a lot of credit.