Single-engine piston

N91TH

Aviat PITTS S1-T

Registered No accidents on file
Built
—
Serial
1059
Class
Single-engine piston
Engines
Lycoming AEIO-360 series
Status
Current as of October 2026
Registered owner
Empyrean Air Corp (Corporation)
Based
Denver, CO
Registration record

N91TH on the FAA register

Type
Aviat PITTS S1-T (FAA: Aviat PITTS S-1T)
Serial
1059
Engines
Lycoming AEIO-360 series
Registered owner
Empyrean Air Corp
Denver, CO
Certificate issued
2021-09-14
Airworthiness date
2012-06-05
Registration expires
2028-09-30
Airworthiness class
Experimental · exhibition
Mode S (hex)
AC9603
Mode S (octal)
53113003
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-09-30
    Registration expires (renewal due).
  • 2021-09-14
    Certificate of registration issued as N91TH.
  • 2012-06-05
    Airworthiness date on the current FAA record (experimental category (exhibition)).
Overview

About N91TH

N91TH is an Aviat PITTS S1-T (FAA model PITTS S-1T), serial number 1059. The FAA register lists Empyrean Air Corp as the registrant in Denver, Colorado. The current certificate of registration was issued on September 14, 2021 and expires on September 30, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming AEIO-360 series engine and 1 seats. Its airworthiness certificate is experimental category (exhibition), dated June 5, 2012.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N91TH.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N91TH.

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

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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.