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ASRS 2275413

ACN 2275413 · 2025-08 · Small Transport

General aviation pilot reported an airborne conflict with a UAS shortly after takeoff. The presence of the UAS led to the pilot having to adjust course.

Unmanned Aircraft Systems (UAS) Reports Takeoff / LaunchPart 91

Pilot narrative

Verbatim, de-identified by NASA. Placeholders: ZZZ, X, Y.

Departed RNW 16 BFI Was told to fly runway heading. Several miles past the normal "turn on route" queried Tower to ask for my 180* turn on course. This was the Green Lake Departure which requires a turn east to west shore of Lake Washington. An aircraft was inbound and caused a delay to be able to turn east. When I did turn east there was a small/med drone East of radio towers abeam Downtown Seattle that prevented reaching the west shoreline of Lake Washington until North of downtown Seattle.

NASA classification · Anomalies

  • Airspace Violation
  • Conflict
  • Deviation / Discrepancy - Procedural

NASA classification · Assessments

Contributing Factors / Situations
Human Factors
Primary Problem
Human Factors

ASRS reports are voluntary, de-identified by NASA, and represent the reporter's perspective; they are not investigated and cannot be used to infer prevalence. Authoritative source: asrs.arc.nasa.gov ↗