Airplane was note perfect, an incredible rarity in broad comedy.
Hmmm....not sure what you mean here Perk. Let's fire up ol' Google and see if we can make some sense of it:
note   /noʊt/ Show Spelled
[noht] Show IPA
noun, verb, not·ed, not·ing.
noun
1. a brief record of something written down to assist the memory or for future reference.
No, doesn't make sense
2. notes, a record or outline of a speech, statement, testimony, etc., or of one's impressions of something.
Not this one either
3. an explanatory or critical comment, or a reference to some authority quoted, appended to a passage in a book or the like: a note on the origin of the phrase.
Hmmm......nope
4. a brief written or printed statement giving particulars or information.
No
5. Library Science . additional information about a work, such as its special series or some other significant identification, included on the library catalog entry.
Not this one either
6. a short, informal letter: a thank-you note.
Maybe?
7. a formal diplomatic or official communication in writing: a note delivered by the ambassador.
No
8. a paper acknowledging a debt and promising payment; promissory note.
Not sure how this one would fit
9. a certificate, as of a government or a bank, accepted as money.
Nah
10. eminence, distinction, or reputation: a man of note.
Getting warmer?
11. importance or consequence: few events of particular note.
No
12. notice, observation, or heed: to take note of warning signs; to be worthy of note.
No
13. a characteristic or distinguishing feature: a note of whimsy in the design of the house.
OK this is getting rediculous now
14. a mark, quality, or indication of something, esp. as a submerged but ubiquitous element: There was just a note of bitterness in his films.
.......
15. a characteristic way of speaking or thinking: His critics had begun to change their note.
OK i'm done here
16. a signal, announcement, or intimation: a note of warning in her voice.
17. Music .
a. a sign or character used to represent a tone, its position and form indicating the pitch and duration of the tone.
b. a key, as of a piano.
http://dictionary.reference.com/browse/note