| 3/4/2018 | 901420801000 | CONFIGURABLE DATA PROCESSING UNIT-AIR DATA UNIT
| 6 | Units | 88665.51 | N/A | ASELSAN ELEKTRONIK SANAYI VE TIC.A.S. |
| 3/20/2018 | 902620201000 | AIR DATA MODULE
| 1 | Units | 2274.11 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/6/2018 | 901420809000 | AIR DATA COMPUTER
| 1 | Units | 129996.85 | N/A | TUSAS-TÜRK HAVACILIKVE UZAY SANAYI ANONIM SIRKETI |
| 3/20/2018 | 902620201000 | AIR DATA MODULE
| 1 | Units | 3546.74 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/12/2018 | 901420801000 | AIR DATA INERTIAL REF UNIT
| 1 | Units | 48532.71 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/1/2018 | 902580409000 | "ANEMOMETER, HUMIDITY METER, AIR QUALITY MEASURING DEVICE, HUMIDITY AND TEMPERATURE DATALOGGER, HUMIDITY AND TEMPERATURE METER"
| 370 | Units | 15547.53 | N/A | AKYOL TICARET DEGIRMEN LEVAZIMATI LTD.STI. |
| 3/20/2018 | 902620201000 | AIR DATA MODULE
| 2 | Units | 3464.09 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/27/2018 | 901420801000 | AIR DATA INERTIAL REFERENCE UNIT
| 1 | Units | 20041.62 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/26/2018 | 902620201000 | AIR DATA MODULE
| 1 | Units | 3657.27 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/15/2018 | 902620201000 | AIR DATA MODULE
| 1 | Units | 3993.1 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |