It'd be much less than that. To put it into perspective, IIRC when the first 747 was built, the test pilot, for a laugh, did a "wing over" i.e. effectively turned the aeroplane upside down. It was only a 1G manoeuvre (as he later explained to the executives) and so was quite safe but he was told, quite firmly, not to do it again.london-boy said:As a reference, what is the G force experienced in a normal airplane? i guess no more than 2 G