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N820M1966 BEECH T42

N820M is a cancelled registration, last carried by a 1966 Beech T42, cancelled on 11 Jul 2002. The record shows no registry changes, no NTSB case on this mark and no service difficulty reports.

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N820M, 1966 BEECH T42
$8,637,430
Valued 29 Aug 2026
Registration
N820M
Aircraft
T42
BEECH
Serial Number
66-4300
Locked
Total Hours
Locked
Total Cycles
1966
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

N820M as the FAA holds it

FAA registry, effective 13 Oct 2026

Airframe

Manufacturer
BEECH
Model
T42
Serial number
66-4300
Year manufactured
1966
Airframe type
Fixed wing multi engine
Category
Land
Certification basis
Type certificated
Seats
6
Weight class
Up to 12,499 lb

Powerplant

Engines
2
Manufacturer
CONT MOTOR
Model
IO-470 SER
Type
Reciprocating
Power
260 hp each

Airworthiness

Certificate issued
24 Jul 1997
Classification
Standard
Approved operations
Normal

Registration

Status
The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office
Record type
Registration cancelled
Certificate issued
11 May 1999
Last FAA action
14 May 2002
Cancelled
11 Jul 2002

Registered owner

Name
HILLSBOROUGH COUNTY BOARD OF COUNTY COMMISSIONERS
Based
TAMPA, FL, US

Transponder address

Mode S (hex)
AB31EE
ICAO 24-bit
ab31ee
Octal
52630756
Decimal
11219438

Deregistration

Cancelled
11 Jul 2002
Reason group
5

Estimated value

$8,637,430

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

Market presence

Not currently listed

N820M has never appeared on the marketplaces we collect.

Straight answers

Questions about
N820M.

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 N820M?

N820M is a 1966 Beech T42, serial 66-4300. The FAA classes it as fixed wing multi engine, it seats 6, it is powered by 2 Cont Motor IO-470 SER engines.

Who is N820M registered to?

The FAA registry lists HILLSBOROUGH COUNTY BOARD OF COUNTY COMMISSIONERS in Tampa, FL, US, as the registrant of N820M.

Is N820M still registered?

No. The FAA cancelled the registration on 11 Jul 2002.

Has N820M been in an NTSB-reported accident?

The NTSB database holds no accident or incident record naming N820M. Marks are reused, so this covers the mark, not every airframe that ever wore it.

Does N820M have service difficulty reports?

No service difficulty reports have been filed against N820M.

Who operates N820M for charter?

No Part 135 certificate lists N820M, so it is not on file as a charter aircraft.

Is N820M for sale?

N820M is not currently listed for sale on the marketplaces we collect.

What is N820M worth?

The Virtual Hangar Jetstimate puts N820M at $8,637,430 as of 29 Aug 2026. A listing asking price, where one exists, is the seller's number and not this valuation.

Has N820M changed hands?

The FAA record shows no registry changes for N820M.

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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