The most common and most likely answer to this crossword clue is the 9 plus 6 letter word SHORTHAND TYPIST
I've seen this crossword clue in The Times
S
H
O
R
T
H
A
N
D
T
Y
P
I
S
T
More clues leading to the result SHORTHAND TYPIST
Buddy explains!

The straight part
We know that "Maybe PA" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case maybe pa = shorthand typist.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.