# Jacobs Thomas COZY MK IV(MODIFIED)

- Type: Aircraft model (FAA registry)
- Registry code: 056231T
- Manufacturer (registry): JACOBS THOMAS
- Model: COZY MK IV(MODIFIED)
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 4
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/jacobs-thomas-cozy-mk-iv-modified

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft

None registered with this model now.

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20100724044289I](https://openairdocs.org/incident/20100724044289I), Jul 24, 2010: Jacobs Thom COZY MK IV( (N27TJ), Madison, WI, Minor damage. Upon returning to land at Madison and cleared to land on runway 18. Wind was out of 210 at approximatly 10 knots. Pilot put the gear down and performed landing…
- [Incident 20081110850899I](https://openairdocs.org/incident/20081110850899I), Nov 10, 2008: Jacobs COZYMKIV (N27TJ), Madison, WI, Minor damage. (-23)[privacy data omitted], private pilot [privacy data omitted], admitted to not lowering the nose wheel for landing. [privacy data omitted].

## Service difficulty reports (1)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2011FA0000481](https://openairdocs.org/sdr/2011FA0000481), Jun 26, 2011: ACTUATOR. MALFUNCTIONED. EE ACFT COZY MK IV PHASE I FLIGHT, CB POPPED TWICE, ACFT LANDED NOSE GEAR UP. ACFT HAS 1 HR FLIGHT TIME. ACTUATOR (NOSE LIFT) INSTALLED NEW BUT HAS SET FOR 10 Y

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Davis Gene W COZY MK IV](https://openairdocs.org/model/davis-gene-w-cozy-mk-iv): 1 registered aircraft, registry code 056012I
- [Domeier David G COZY MK IV](https://openairdocs.org/model/domeier-david-g-cozy-mk-iv): 1 registered aircraft, registry code 056019U
- [Young G/Young J COZY MKIV](https://openairdocs.org/model/young-g-young-j-cozy-mkiv): 1 registered aircraft, registry code 05602LB
- [Sligar Larry H COZY MK IV](https://openairdocs.org/model/sligar-larry-h-cozy-mk-iv): 1 registered aircraft, registry code 05602ZF
- [Aberg Larry COZY MK IV](https://openairdocs.org/model/aberg-larry-cozy-mk-iv): 1 registered aircraft, registry code 05603GV
- [Vermeylen John B COZY MK IV](https://openairdocs.org/model/vermeylen-john-b-cozy-mk-iv): 1 registered aircraft, registry code 056041F
- [Scida Christopher COZY MK IV](https://openairdocs.org/model/scida-christopher-cozy-mk-iv): 1 registered aircraft, registry code 05604HJ
- [Beduhn Mark COZY MK IV](https://openairdocs.org/model/beduhn-mark-cozy-mk-iv): 1 registered aircraft, registry code 05604VI
- [Link Michael G COZY MK IV](https://openairdocs.org/model/link-michael-g-cozy-mk-iv): 1 registered aircraft, registry code 05604WL
- [Crawford Brad COZY MK IV](https://openairdocs.org/model/crawford-brad-cozy-mk-iv): 1 registered aircraft, registry code 056056U
- [Farmer J C/Farmer E COZY MK-IV](https://openairdocs.org/model/farmer-j-c-farmer-e-cozy-mk-iv): 1 registered aircraft, registry code 05605DH
- [Spreuer Keith COZY MK IV](https://openairdocs.org/model/spreuer-keith-cozy-mk-iv): 1 registered aircraft, registry code 05605WK

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