Turbine helicopter

N623HX

1994 Siller Helicopters CH-54A

Registered No accidents on file
Built
1994
Serial
66-18411
Class
Turbine helicopter
Engines
P & W JFTD12A series
Status
Current as of October 2026
Registered owner
Siller Helicopters LLC (Corporation)
Based
Chamblee, GA
Registration record

N623HX on the FAA register

Type
1994 Siller Helicopters CH-54A
Serial
66-18411
Engines
P & W JFTD12A series
Registered owner
Siller Helicopters LLC
Chamblee, GA
Certificate issued
2009-07-08
Airworthiness date
2001-03-27
Registration expires
2027-10-31
Airworthiness class
Experimental · research & development
Mode S (hex)
A82227
Mode S (octal)
52021047
Seats (type)
20
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-10-31
    Registration expires (renewal due).
  • 2009-07-08
    Certificate of registration issued as N623HX.
  • 2001-03-27
    Airworthiness date on the current FAA record (experimental category (research & development)).
  • 1994
    Manufactured (1994).
Overview

About N623HX

N623HX is a 1994 Siller Helicopters CH-54A, serial number 66-18411. The FAA register lists Siller Helicopters LLC as the registrant in Chamblee, Georgia. The current certificate of registration was issued on July 8, 2009 and expires on October 31, 2027.

The FAA aircraft reference file describes the type as a turbine helicopter, one P & W JFTD12A series engine and 20 seats. Its airworthiness certificate is experimental category (research & development), dated March 27, 2001.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N623HX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N623HX.

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

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Browse: Aircraft registered in Georgia· 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.