N1539U — 1992 Air Tractor Inc AT-401
DeregisteredChecked against FAA & NTSB records · as of Jul 18, 2026
N1539U appears in 1 NTSB accident record (most recent 2015, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 18, 2026.
Aircraft record
- Serial number
- 401-0863
- Manufacturer
- Air Tractor Inc
- Model
- AT-401
- Year
- 1992
- Category
- Fixed wing single-engine
- Engine
- P&w R1340 Series
- Registration
- Deregistered
Accident & incident history
The pilot’s inadequate preflight planning, which resulted in his attempt to take off for the agricultural application flight with the airplane over its maximum gross weight in high-density altitude conditions and led to the airplane’s degraded climb performance and subsequent impact with terrain.
Registration timeline
Ownership and registration events for this airframe (the 1992 Air Tractor Inc AT-401).
- May 8, 2021deregistered — Kafer-stone Applicator Service Inc
Earlier aircraft on this N-number
The tail number N1539U was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 1992 Air Tractor Inc AT-401 above.
- until May 20, 1988Cessna TU206F (s/n U20602247)
Frequently asked
- Has N1539U been in an accident?
- Yes. N1539U appears in 1 NTSB accident record, the most recent in 2015.
- What kind of aircraft is N1539U?
- N1539U is a 1992 Air Tractor Inc AT-401 (fixed wing single-engine), serial number 401-0863.
The full N1539U report
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- 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
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