set facing 3-flush on turn

[Sancho]

Pokerroom NL 50 FR, only 8 hands from snakeroberts, so no reads

Seat 1: VSK_ ($37.80 in chips)
Seat 2: IGAM11 ($44.40 in chips)
Seat 3: Tangfastics ($54.30 in chips)
Seat 4: R3GUL4TOR ($28 in chips)
Seat 5: snakeroberts ($33.40 in chips)
Seat 6: cbergerbrant ($19.80 in chips)
Seat 7: Sancho710 [AH,AS] ($49.50 in chips)
Seat 8: limacemoldav ($52.05 in chips)
Seat 9: pecaro ($113.25 in chips)
Seat 10: jjwant753 ($7.50 in chips)



ANTES/BLINDS
cbergerbrant posts blind ($0.25), Sancho710 posts blind ($0.50).

PRE-FLOP
limacemoldav folds, pecaro folds, jjwant753 folds, VSK_ folds, IGAM11 folds, Tangfastics folds, R3GUL4TOR folds, snakeroberts bets $1, cbergerbrant calls $0.75, Sancho710 bets $3.50, snakeroberts calls $3, cbergerbrant folds.

FLOP [board cards 5C,KD,7D ]
Sancho710 bets $5, snakeroberts calls $5.

TURN [board cards 5C,KD,7D,AD ]
Sancho710 bets $10, snakeroberts bets $24.40 and is all-in, Sancho710 calls $14.40.

After he pushes, I surely had the odds to call. But is it right to lead the turn? What's the line here?

Would be glad about any comments. Sorry for the unformatted hand.