Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N825BK

Air Tractor Inc AT-402

Valid Illinois

N825BK is an Air Tractor Inc AT-402, a fixed-wing airplane with one motor with turboprop engines, built in 1993. It has 1 seat. It is registered to Klein Flying Service, a corporation in Lawrenceville, Illinois. The registration is valid: it was issued on September 26, 2018 and expires on September 30, 2028. It holds a restricted airworthiness certificate for agriculture and pest control, dated February 10, 1993.

Aircraft

Maker
Air Tractor Inc
Model
AT-402
Serial number
402-0902
Type
Fixed-wing, single engine
Power
Turboprop, 1 motor · P&W PT6A SERIES · 500 hp
Seats
1
Year built
1993
Transponder code
AB4391 (octal 52641621)

Registration

Status
Valid registration
Certificate issued
September 26, 2018
Expires
September 30, 2028
Last FAA action
September 30, 2023
Airworthiness
Restricted · Agriculture and pest control · February 10, 1993
FAA region
Great Lakes
FAA record id
00844282

Owner as the FAA publishes it

Name
Klein Flying Service
Type
Corporation
Address
20238 State Route 33 E
Lawrenceville, IL 62439-4070

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data