Da hat er Recht, sie schreiben sogar: 31.12.
2019 
On all flights arriving to Hurghada (HRG) and Sharm El Sheikh (SSH) and on all return flights from these destinations, one set of your diving, kitesurfing and windsurfing equipment will be carried free of charge until 31 December 2019. Special fees will be applicable for more than one set of diving, kitesurfing and windsurfing equipment per person or if there is a voluntary stopover in Turkey which exceeds 24 hours.
Quelle:
https://www.turkishairlines.com/de-l...ing/index.html