IMHO
As far as a "military airworthiness authorities" would be concerned, the main problem of having 'Airworthy' aircraft would be the restrictive practices that come with that qualification - Health & Safety for aircraft....
- All of a sudden you won't be able to:
Rob aircraft in long-term storage or Gate Guardians (I've done that twice!) or
Refit an item that you know is U/S "For a bit longer" IAW the Sengo's say-so.
Or just stop-drill that little crack, or
Put a pre-mod one on because you can't get a post-mod one, on the Sengo's whim, or....
Get the picture?