Turbine helicopter

N233CH

Boeing 234LR

Registered No accidents on file
Built
—
Serial
MM820
Class
Turbine helicopter
Engines
2 × Lycoming AL5512
Status
Current as of October 2026
Registered owner
Columbia Helicopters Inc (Corporation)
Based
Aurora, OR
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Registration record

N233CH on the FAA register

Type
Boeing 234LR
Serial
MM820
Engines
2 × Lycoming AL5512
Registered owner
Columbia Helicopters Inc
Aurora, OR
Certificate issued
2016-10-06
Airworthiness date
1985-02-18
Registration expires
2029-10-31
Airworthiness class
Standard
Mode S (hex)
A213DF
Mode S (octal)
50411737
Seats (type)
35
Weight class
20,000 lb and over
Status
Current as of October 2026
Registry history

Timeline

  • 2029-10-31
    Registration expires (renewal due).
  • 2016-10-06
    Certificate of registration issued as N233CH.
  • 1985-02-18
    Airworthiness date on the current FAA record (standard category).
Overview

About N233CH

N233CH is a Boeing 234LR, serial number MM820. The FAA register lists Columbia Helicopters Inc as the registrant in Aurora, Oregon. The current certificate of registration was issued on October 6, 2016 and expires on October 31, 2029.

The FAA aircraft reference file describes the type as a turbine helicopter, two Lycoming AL5512 engines and 35 seats. Its airworthiness certificate is standard category, dated February 18, 1985.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N233CH.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N233CH.

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

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Browse: Boeing aircraft for sale· Aircraft registered in Oregon· 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.