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N52525Allen Mulderink/Todd Ripp HATZ · 2023

ExperimentalLycoming O-235Watertown, WI

Claim this aircraft

N52525 is a 2023 Allen Mulderink/Todd Ripp HATZ. It is a fixed-wing single-engine aircraft with 2 seats, powered by a Lycoming O-235 rated at 115 horsepower. The registration is active, with the registrant based in Watertown, WI. Its experimental airworthiness certificate was issued in Jul 2024. It has been registered to its current owner since Nov 2022.

3 years old
No NTSB events on record

More like this:Aircraft in Wisconsin Experimental

2024

FAA record · Jul 2024 · Airworthiness

Special Airworthiness Certificate issued — Experimental

Manufacturer: Allen Mulderink/Todd Ripp. Model HATZ. Serial 197.

2022

FAA record · Nov 2022 · Registration

Registered to current owner

Registered to Mulderink Allen F. Registrant based in Watertown, WI.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N52525's record changes.

Aircraft

ManufacturerAllen Mulderink/Todd Ripp

ModelHATZ

Year2023

CategoryExperimental

TypeFixed-wing single-engine

Serial197

EngineLycoming O-235

Horsepower115

Seats2

BasedWatertown, WI

RegistrantMulderink Allen F

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

2022 — present

Mulderink Allen F · Watertown, WI

Jul 2024

Airworthiness certificate issued

Owner locations generalized to city/state for privacy. Ownership lineage grows as TailWiki tracks daily FAA updates.

View earlier registration history

TailWiki has tracked this tail since Aug 2026. The FAA registry is a snapshot, not a history — earlier owners aren't in the public record. TailWiki reconstructs ownership changes by watching daily FAA updates going forward, so this section fills in the longer TailWiki runs.

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