# Hammond Mark O MH 1

- Type: Aircraft model (FAA registry)
- Registry code: 056068U
- Manufacturer (registry): HAMMOND MARK O
- Model: MH 1
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 1
- Page: https://openairdocs.org/model/hammond-mark-o-mh-1

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 (1)

- [N234MH](https://openairdocs.org/aircraft/N234MH): [Gengenbach Joseph A](https://openairdocs.org/faa-owner/GENGENBACH%20JOSEPH%20A), [Collinsville, TX](https://openairdocs.org/faa-place/TX/Collinsville), S/N 001

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB SEA08CA153](https://openairdocs.org/ntsb/SEA08CA153), Jun 19, 2008: Hammond MH1 (N234MH), McCall, ID, substantial damage. Probable cause: The pilot's failure to maintain directional control during the landing roll, resulting in a inadvertent ground loop. Contributing to the accident were variable winds that resulted in a landing…

## FAA accident and incident reports (1)

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.

- [Accident 20080619838549A](https://openairdocs.org/incident/20080619838549A), Jun 19, 2008: Hammon MH1 (N234MH), Mc Call, ID, Substantial damage. (-23) During landing at mccall, ID, the pilot lost directional control of the aircraft and ground looped, causing damage to the right main landing gear and the…

## The same model under other registry codes

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

- [Hawk Racing MH1](https://openairdocs.org/model/hawk-racing-mh1): 2 registered aircraft, registry code 05633NU
- [Hawkinberry Richard MH1](https://openairdocs.org/model/hawkinberry-richard-mh1): 1 registered aircraft, registry code 05630GW
- [Richard Hawkinberry MH1](https://openairdocs.org/model/richard-hawkinberry-mh1): 1 registered aircraft, registry code 05642YX
- [Jahay David MH-1](https://openairdocs.org/model/jahay-david-mh-1): 0 registered aircraft, registry code 056144Z
- [Bussett Casey J MH-1](https://openairdocs.org/model/bussett-casey-j-mh-1): 0 registered aircraft, registry code 056284I
- [Gyrocopter MH-1](https://openairdocs.org/model/gyrocopter-mh-1): 0 registered aircraft, registry code 056284O
- [Kevin L Sibila MH1](https://openairdocs.org/model/kevin-l-sibila-mh1): 0 registered aircraft, registry code 05636GK

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