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N512ABKOEHNEN ROBERT C CHALLLENGER II

N512AB is a cancelled registration, last carried by a Koehnen Robert C CHALLLENGER II, cancelled on 16 Aug 1996. The record shows no registry changes, no NTSB case on this mark and no service difficulty reports.

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$7,649,318
Valued 29 Aug 2026
Registration
N512AB
Aircraft
CHALLLENGER II
KOEHNEN ROBERT C
Serial Number
CH209900562
Locked
Total Hours
Locked
Total Cycles
Not recorded
Year
Public record

The file is closed,
the record is not.

This section is public record, drawn from the FAA registry and the Virtual Hangar valuation sheet. Nothing here comes from the aircraft's own logbooks. Verification is what connects this record to the logbooks, the maintenance plan and the value factors only an owner holds, and anything an owner chooses to publish appears separately below.

Registration record

N512AB as the FAA holds it

FAA registry, effective 13 Oct 2026

Airframe

Manufacturer
KOEHNEN ROBERT C
Model
CHALLLENGER II
Serial number
CH209900562
Airframe type
Fixed wing single engine
Category
Land
Certification basis
Not type certificated
Seats
2
Weight class
Up to 12,499 lb

Powerplant

Engines
1

Registration

Status
N-Number assigned as a non type certificated aircraft but has not yet been registered
Record type
Registration cancelled
Last FAA action
20 Jun 1995
Cancelled
16 Aug 1996

Transponder address

Mode S (hex)
A668DF
ICAO 24-bit
a668df
Octal
51464337
Decimal
10905823

Deregistration

Cancelled
16 Aug 1996

Estimated value

$7,649,318

As of 29 Aug 2026. Virtual Hangar Jetstimate. Market value and charter on virtualhangar.com

Market presence

Not currently listed

N512AB has never appeared on the marketplaces we collect.

Straight answers

Questions about
N512AB.

Each answer is drawn from public record and the Virtual Hangar valuation sheet: the FAA registry, the NTSB database, service difficulty reports, Part 135 certificates and public sale listings. Nothing here comes from the owner's own published details above. Where the record is silent the question is not asked, so an absence here never stands in for a clean history.

What kind of aircraft is N512AB?

N512AB is a Koehnen Robert C CHALLLENGER II, serial CH209900562. The FAA classes it as fixed wing single engine, it seats 2.

Is N512AB still registered?

No. The FAA cancelled the registration on 16 Aug 1996.

Has N512AB been in an NTSB-reported accident?

The NTSB database holds no accident or incident record naming N512AB. Marks are reused, so this covers the mark, not every airframe that ever wore it.

Does N512AB have service difficulty reports?

No service difficulty reports have been filed against N512AB.

Who operates N512AB for charter?

No Part 135 certificate lists N512AB, so it is not on file as a charter aircraft.

Is N512AB for sale?

N512AB is not currently listed for sale on the marketplaces we collect.

What is N512AB worth?

The Virtual Hangar Jetstimate puts N512AB at $7,649,318 as of 29 Aug 2026. A listing asking price, where one exists, is the seller's number and not this valuation.

Has N512AB changed hands?

The FAA record shows no registry changes for N512AB.

What verification adds

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Public record ends where the aircraft's own paperwork begins. A verified owner connects the two.

  • LineageEvery logbook page scanned, dated, searchable and backed by the source scan.
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Everything the portal does
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