| 3/15/2018 | 841950800000 | HEAT MACHINE PARTS = COOLER (OIL COOLER)
| 162 | Units | 35729.67 | N/A | FIRAT MAKINE IÇ VE DIS TIC.LTD.STI. |
| 3/21/2018 | 841950800000 | AIR / OIL HEAT EXCHANGER VALVE
| 1 | Units | 5002.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/4/2018 | 841950800000 | EXCHANGER, HEAT, FUEL-OIL
| 1 | Units | 5002.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/26/2018 | 841950800000 | HEAT EXCHANGER / OIL COOLER
| 50 | Units | 8553.74 | N/A | HID TEK MAKINA SANAYI VE TICARET LTDSTI. |
| 1/22/2024 | 841989989019 | 1.000.000KCAL/H HOT OIL GENERATOR / THERMAL OIL HEATER | 1 | SET | 0 | N/A | AYKONİK GROUP IMPORT EXPORT INDUSTRY AND TRADE LIMITED COMPANY |
| 1/18/2024 | 841950800000 | 153.01.E111*TUBE TYPE OIL COOLER HEAT EXCHANGER MOR-350 | 1 | UNIT | 0 | N/A | BEKSMAK MAKİNE SANAYİ FOREIGN TRADE LIMITED COMPANY |
| 1/2/2024 | 841950800000 | HEAT EXCHANGER AIR/OIL IDG | 1 | UNIT | 0 | N/A | TURKISH AIRLINES TEKNİK ANONİM ŞİR |