N4172U — 2010 Air Tractor Inc AT-402B
Active registrationChecked against FAA & NTSB records · as of Jul 24, 2026
N4172U appears in 1 NTSB accident record (most recent 2010, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 24, 2026.
Aircraft record
- Serial number
- 402B-1228
- Manufacturer
- Air Tractor Inc
- Model
- AT-402B
- Year
- 2010
- Category
- Fixed wing single-engine
- Engine
- P&w Canada Pt6a-15ag
- Registration
- Active
- Registered to
- Ski Ag Aviation Llc — Bismarck, ND
Accident & incident history
The pilot's delayed decision to abort the takeoff, which resulted in a runway overrun and a subsequent collision with obstacles and terrain. Contributing to the accident was the airplane's high gross weight.
Registration timeline
Ownership and registration events for this airframe (the 2010 Air Tractor Inc AT-402B).
- Jun 4, 2015registered — Ski Ag Aviation Llc
Earlier aircraft on this N-number
The tail number N4172U was previously assigned to different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 2010 Air Tractor Inc AT-402B above.
- until May 31, 20022000 Piper PA-28R-201 (s/n 2844032)
- until Jun 30, 1970Cessna 150D (s/n 15060172)
Frequently asked
- Has N4172U been in an accident?
- Yes. N4172U appears in 1 NTSB accident record, the most recent in 2010.
- What kind of aircraft is N4172U?
- N4172U is a 2010 Air Tractor Inc AT-402B (fixed wing single-engine), serial number 402B-1228.
- Who is N4172U registered to?
- N4172U is registered to Ski Ag Aviation Llc of Bismarck, ND. Registration status: active.
The full N4172U report
$12 $29 launch pricing
- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
Instant access · no account · permanent link
