Single-engine turboprop

N4221S

2008 Air Tractor AT-802A

Registered No accidents on file
Built
2008
Serial
802A-0305
Class
Single-engine turboprop
Engines
Pratt & Whitney Canada PT6A-67AG
Status
Current as of October 2026
Registered owner
Tri Rotor Spray & Chemical (Corporation)
Based
Ulysses, KS
Registration record

N4221S on the FAA register

Type
2008 Air Tractor AT-802A
Serial
802A-0305
Engines
Pratt & Whitney Canada PT6A-67AG
Registered owner
Tri Rotor Spray & Chemical
Ulysses, KS
Certificate issued
2017-05-30
Airworthiness date
2008-10-13
Registration expires
2027-05-31
Airworthiness class
Restricted
Mode S (hex)
A50599
Mode S (octal)
51202631
Seats (type)
2
Weight class
20,000 lb and over
Status
Current as of October 2026
Registry history

Timeline

  • 2027-05-31
    Registration expires (renewal due).
  • 2017-05-30
    Certificate of registration issued as N4221S to the current registrant.
  • 2008-10-13
    Airworthiness date on the current FAA record (restricted category).
  • 1977-01-18
    N4221S previously assigned to a Sikorsky S-61A (s/n 61780); cancelled.
Overview

About N4221S

N4221S is a 2008 Air Tractor AT-802A, serial number 802A-0305. The FAA register lists Tri Rotor Spray & Chemical as the registrant in Ulysses, Kansas. The current certificate of registration was issued on May 30, 2017 and expires on May 31, 2027.

The FAA aircraft reference file describes the type as a single-engine turboprop, one Pratt & Whitney Canada PT6A-67AG engine and 2 seats. Its airworthiness certificate is restricted category, dated October 13, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4221S.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4221S.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

More Air Tractor AT-802A aircraft

All 577 Air Tractor AT-802A registrations →
Same state

Other aircraft registered in Kansas

All 5,731 aircraft registered in Kansas →
More from Air Tractor

Air Tractor models on the register

Own N4221S?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in Kansas· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.