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Piper PA-18-150 | N927JS

October 10th, 2026 | Aeneas Valley near Tonasket, Washington

Accident Location

  • City: Aeneas Valley near Tonasket
  • State: Washington
  • Latitude: 48.64
  • Longitude: -119.1458
  • Airport ID: KOMK

Aircraft Info

  • N Number: N927JS
  • Make: Piper
  • Model: PA-18-150
  • Aircraft Category: Aircraft Single Engine Land
  • Amateur Built: No

Pilot Info

  • PIC Name: Grachanin, Nicholas Frank
  • Gender: Male
  • Pilot Age: 61
  • Pilot Hours:
  • Flight School: Unknown
  • Instructional Flight: Unknown
  • Pilot Certification: Commercial Pilot
  • IFR Rating: Yes
  • Pilot Error: Unknown
  • Pilot Medical: 2nd Class Medical
  • Pilot Incapacitation: Unknown

Analysis

  • Date: October 10th, 2026
  • Time: 8:20 PM Local Time
  • Day / Night: Night
  • VMC / IMC: Unknown
  • Phase Of Flight: Unknown
  • Total People Onboard: 2
  • PIC Fatality: 1
  • PAX Fatalities: 1
  • Ground Fatalities:
  • Total Fatalities: 2
  • NTSB No:
  • NTSB Travel: Unknown
  • AQP Classification: UNKNOWN

Probable Cause

DTSB: 

NTSB: NONE

Recommendation

DTSB:

NTSB: NONE

DISCLAIMER: All data and Probable Cause listings are “Probable” only. They are based on opinion and educated speculation, and are for educational purposes only. They may contain incorrect information and are subject to change as new information becomes available.