|  | 37000 Feet | Browse and search NASA's Aviation Safety Reporting System | 
| 
 | 
| Attributes | |
| ACN | 1421494 | 
| Time | |
| Date | 201702 | 
| Local Time Of Day | 0601-1200 | 
| Place | |
| Locale Reference | ZZZ.Airport | 
| State Reference | US | 
| Environment | |
| Flight Conditions | VMC | 
| Light | Daylight | 
| Aircraft 1 | |
| Make Model Name | Caravan 208B | 
| Operating Under FAR Part | Part 135 | 
| Flight Phase | Initial Climb | 
| Route In Use | Vectors | 
| Flight Plan | IFR | 
| Aircraft 2 | |
| Make Model Name | Commercial Fixed Wing | 
| Operating Under FAR Part | Part 121 | 
| Flight Phase | Initial Climb | 
| Flight Plan | IFR | 
| Person 1 | |
| Function | Captain Pilot Flying | 
| Qualification | Flight Crew Instrument Flight Crew Multiengine Flight Crew Commercial | 
| Experience | Flight Crew Last 90 Days 75 Flight Crew Total 1300 Flight Crew Type 310 | 
| Person 2 | |
| Function | First Officer Pilot Not Flying | 
| Qualification | Flight Crew Multiengine Flight Crew Flight Instructor Flight Crew Air Transport Pilot (ATP) | 
| Experience | Flight Crew Last 90 Days 120 Flight Crew Total 5000 Flight Crew Type 2000 | 
| Events | |
| Anomaly | ATC Issue All Types Conflict NMAC Deviation - Procedural Clearance | 
| Miss Distance | Horizontal 200 Vertical 0 | 
Narrative:
I heard tower clear me for takeoff [and] I read back instructions. On the takeoff roll tower instructed me to make left turn; as I began the turn I saw [an air carrier aircraft] on the converging runway taking off. [I] turned to avoid; as tower told me I was not cleared to takeoff.
Original NASA ASRS Text
Title: C208B flight crew reported a NMAC shortly after takeoff when they took a takeoff clearance meant for another aircraft with a similar call sign.
Narrative: I heard Tower clear me for takeoff [and] I read back instructions. On the takeoff roll Tower instructed me to make left turn; as I began the turn I saw [an air carrier aircraft] on the converging runway taking off. [I] turned to avoid; as Tower told me I was not cleared to takeoff.
Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.