The claim is mostly true because Eddie Van Halen is well-documented to have held three guitar-related patents and spoke English and Dutch, but there is no reliable evidence confirming he had a pilot's license or spoke Spanish.
Eddie Van Halen had a pilot's license, spoke English, Dutch, and Spanish, and held three guitar-related patents.

Eddie Van Halen - Lemelson
Source: lemelson.mit.edu
Key Evidence
Eddie Van Halen held three U.S. Patents related to guitar inventions, as confirmed by MIT Lemelson Center and multiple music and patent-focused articles.
lemelson.mit.edulemelson.mit.eduEddie Van Halen
telegraph.co.uktelegraph.co.ukRock’s nutty professor: the inventions and patents of Eddie Van Halen+1 more
He was Dutch-born and spoke English and Dutch.
britannica.combritannica.comEddie Van Halen
There is no mention in any credible source of him having a pilot's license or speaking Spanish.
What the Evidence Shows
Eddie Van Halen was a Dutch-born American guitarist known for his virtuosity and inventive contributions to guitar technology. Multiple authoritative sources confirm that he held three U.S. Patents related to guitar devices, including a notable patent for a musical instrument support.lemelson.mit.edulemelson.mit.eduEddie Van Halen
telegraph.co.uktelegraph.co.ukRock’s nutty professor: the inventions and patents of Eddie Van Halen+2 more
His linguistic background includes speaking English and Dutch, as he was born in the Netherlands and later moved to the United States.britannica.combritannica.comEddie Van Halen However, none of the reviewed sources provide any evidence or mention that he spoke Spanish or held a pilot's license. The claim about the pilot's license and Spanish language skills appears unverified based on available information.
Therefore, while the patents and language skills in English and Dutch are supported by multiple reliable sources, the other parts of the claim lack corroboration.