The U.S. aircraft register, updated daily
A Cessna 337 Skymaster, the same model family as N51WM
A Cessna 337 Skymaster like this one, not N51WM itself. Photo: bomberpilot, CC BY-SA 2.0, via Wikimedia Commons. Pictures of N51WM itself may be on Planespotters · JetPhotos · Airliners.net. Operator or owner? Send your own picture.
Registered aircraft · FAA record as of October 28, 2026
N51WM

Cessna 337D

ValidFAA registration status code V: Valid registration. All codesOhio

N51WM is a Cessna 337D, a fixed-wing airplane with more than one motor with a piston engine. It has 6 seats. It is registered to Macair Aviation LLC, an LLC in Xenia, Ohio. The registration is valid: it was issued on July 29, 2020 and expires on July 31, 2027. It holds a standard airworthiness certificate for normal, dated May 28, 1979.

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Flight history: where it flew in the last seven days · follow it on the live map

Aircraft

Maker
Cessna
Model
337D · all 337Ds and related versions
Built of
aluminium
The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. This is how the Cessna 337 Skymaster family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
Serial number
337-1140
Type
Fixed-wing, multi-engineFAA type of aircraft code 5 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
Power
Piston (reciprocating)FAA type of engine code 1 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 2 motors
Seats
6
Year built
Not given
Cruising speed
142 mph
Transponder code
A66116 (octal 51460426)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
July 29, 2020
Expires
July 31, 2027
Last FAA action
March 4, 2023
Airworthiness
StandardFAA airworthiness class code 1 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · NormalFAA certificate purpose code N (the kind of airworthiness certificate it flies under and what it is approved for). All codes · May 28, 1979
FAA region
Great LakesFAA region code C (the FAA regional office that handles the record). All codes
FAA record id
00551285

Owner as the FAA publishes it

Name
Macair Aviation LLC (flight school: its whole fleet and safety record)
Type
LLCFAA type of owner code 7 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
140 N Valley Rd
Xenia, OH 45385-9301
Learn to fly in N51WM with Macair Aviation LLC:

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Connections how N51WM links to the rest of the register

Design
Owner
Place
  • Xenia, OH 106 aircraft registered in this town
  • Ohio 8,528 aircraft registered

The whole map of how records connect · these connections as data: /graph/aircraft/N51WM.json.

Records check free · 0 to understand · 4 clear

The public federal record on N51WM, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to Macair Aviation LLC, an LLC, certificate issued July 29, 2020, expires July 31, 2027. No fractional interest recorded. [1]

NOTEAirworthiness certificate

Standard certificate for normal; the FAA file gives no certificate date and no manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 337-1140 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N51WM according to the deregistered file. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

CLEARAccident and incident record

No NTSB investigation records located under N51WM. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 28, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 28, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 28, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through September 30, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 28, 2026. See this record on the FAA site · This record as data