Sky Aviation (SYA, Jakarta Halim Perdanakusuma International (HLP)) has added a first B737-300 PK-ECK to its fleet of five Fokker 50s. It plans to use the aircraft on routes from Jakarta Soekarno-Hatta International (CGK) to Pekanbaru Sultan Syarif Kasim II (PKU) and from Batam Hang Nadim (BTH) to Bandung (BDO), Natuna Ranai (NTX) and Pekanbaru Sultan Syarif Kasim II (PKU). The identity of the aircraft is yet to be confirmed by ch-aviation, but it is believed to be ex-KalStar (KD, Berau Kalimaru (BEJ)) PK-KSN (MSN 25040).