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Public Record · As of May 5, 2026

N545SF

William Crabtree WOLVERINE View Type →

Status

Reservation Expired

Type

Fixed Wing Single Engine

Engine

—

Last Cert Issue

—

01 /  Registration

Filed with the Federal Aviation Administration

Every cell below is a literal field from the FAA Aircraft Registry. Click any value to open the FAA registry record for N545SF.

Tail Number

N545SF

Serial Number

001

Make

WILLIAM CRABTREE

Model

WOLVERINE

Year of Manufacture

—

Mfr / Model Code

05643PS

Type Aircraft

Fixed Wing Single Engine

Type Engine

4-Cycle

Engines

1

Seats

4

Engine Manufacturer

—

Engine Model

—

Horsepower

—

Weight Class

CLASS 1

Registrant

—

Address

—

FAA Region

5

Status

Reservation Expired

Airworthiness Date

—

Cert Issue Date

—

Expiration Date

—

Last FAA Action

—

Mode S Hex (ICAO24)

A6EC15

Mode S (Octal)

51566025

Live position via ICAO24 A6EC15

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01 /  Registration

N545SF is not currently assigned

The FAA Aircraft Registry returns "Cancelled / Not Assigned" for N545SF. There is no aircraft, owner, or airworthiness record currently associated with this number.

Numbers can become unassigned through cancellation, expiration, deregistration, or because they have never been issued.

Verify on FAA Aircraft Inquiry →

02 /  NTSB Records

Events on file with the National Transportation Safety Board

03 /  Airworthiness Directives

Applicable to WILLIAM CRABTREE WOLVERINE

Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.

No matching airworthiness directives are on file for this make and model in the Federal Register.

04 /  Service Difficulty Reports

FAA SDR filings

The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →

05 /  Sources & Methodology

Every fact on this page links to its primary US-government source

We render only what the agency publishes. Found a factual error? Report it → We acknowledge within 5 business days and resolve within 14.