N50634 — 1998 Air Tractor Inc AT-602
DeregisteredChecked against FAA & NTSB records · as of Jul 18, 2026
N50634 appears in 1 NTSB accident record (most recent 2019, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 18, 2026.
Aircraft record
- Serial number
- 602-0481
- Manufacturer
- Air Tractor Inc
- Model
- AT-602
- Year
- 1998
- Category
- Fixed wing single-engine
- Engine
- P&w Canada Pt6a-66 Ser
- Registration
- Deregistered
Accident & incident history
The improper fuel servicing of the airplane, which resulted in water contamination of the airplane's fuel supply and a subsequent loss of engine power.
Registration timeline
Ownership and registration events for this airframe (the 1998 Air Tractor Inc AT-602).
- Oct 3, 2020deregistered — Delta Dusters Ii Llc
Earlier aircraft on this N-number
The tail number N50634 was previously assigned to different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 1998 Air Tractor Inc AT-602 above.
- until Aug 23, 1995Hughes 369HS (s/n 220368S)
- until Mar 12, 1954Taylorcraft DCO-65 (s/n 0-4453)
Frequently asked
- Has N50634 been in an accident?
- Yes. N50634 appears in 1 NTSB accident record, the most recent in 2019.
- What kind of aircraft is N50634?
- N50634 is a 1998 Air Tractor Inc AT-602 (fixed wing single-engine), serial number 602-0481.
The full N50634 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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