# Thomas A Siminski ZENITH CH 750

- Type: Aircraft model (FAA registry)
- Registry code: 05631LG
- Manufacturer (registry): THOMAS A SIMINSKI
- Model: ZENITH CH 750
- 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: 0
- Page: https://openairdocs.org/model/thomas-a-siminski-zenith-ch-750

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 (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 ERA15LA311](https://openairdocs.org/ntsb/ERA15LA311), Aug 14, 2015: Thomas A Siminski Zenith CH 750 (N1750Z), Allentown, PA, substantial damage. Probable cause: A partial loss of engine power due to the No. 1 spark plug being liberated from the cylinder head due to the stripped threads in the cylinder head. Contributing to the accident was the pilot’s…

## 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.

- [Accident 20150814014509A](https://openairdocs.org/incident/20150814014509A), Aug 14, 2015: Thomas A Siminski ZENITH CH 750 (N1750Z), Allentown, PA, Substantial damage. Aircraft departed Allentown queen city (xll) runway 25 on a personal flight approximately 1100 local. The engine lost power approximately 100 ft AGL, the pilot…
- [Incident 20120909018249I](https://openairdocs.org/incident/20120909018249I), Sep 9, 2012: Thomas A Siminski ZENITH CH 750 (N1750Z), Allentown, PA, Minor damage. Upon landing, aircraft stalled just prior to touchdown causing aircraft to land hard causing a jolt and bounce, at time of jolt pilot advanced throttle and…

## The same model under other registry codes

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

- [Birch Joe B ZENITH CH-750](https://openairdocs.org/model/birch-joe-b-zenith-ch-750): 1 registered aircraft, registry code 056292L
- [Griggs John V ZENITH CH-750](https://openairdocs.org/model/griggs-john-v-zenith-ch-750): 1 registered aircraft, registry code 056297U
- [Derickson James L ZENITH CH-750](https://openairdocs.org/model/derickson-james-l-zenith-ch-750): 1 registered aircraft, registry code 05629N6
- [Zenith 750 ZENITH CH 750](https://openairdocs.org/model/zenith-750-zenith-ch-750): 1 registered aircraft, registry code 05629RL
- [Piermattei Donald L ZENITH CH 750](https://openairdocs.org/model/piermattei-donald-l-zenith-ch-750): 1 registered aircraft, registry code 05629UN
- [Knox Bernard D ZENITH CH 750](https://openairdocs.org/model/knox-bernard-d-zenith-ch-750): 1 registered aircraft, registry code 05629UU
- [Cochran Jeff D ZENITH CH750](https://openairdocs.org/model/cochran-jeff-d-zenith-ch750): 1 registered aircraft, registry code 05629XL
- [Bacon Roger J ZENITH CH 750](https://openairdocs.org/model/bacon-roger-j-zenith-ch-750): 1 registered aircraft, registry code 05629Z9
- [Dennis W Shaw ZENITH CH-750](https://openairdocs.org/model/dennis-w-shaw-zenith-ch-750): 1 registered aircraft, registry code 056308E
- [Stevenson Douglas R ZENITH CH750](https://openairdocs.org/model/stevenson-douglas-r-zenith-ch750): 1 registered aircraft, registry code 05630FO
- [Hiner Kirk J ZENITH CH 750](https://openairdocs.org/model/hiner-kirk-j-zenith-ch-750): 1 registered aircraft, registry code 05630GX
- [Stephen N Najarian ZENITH CH750](https://openairdocs.org/model/stephen-n-najarian-zenith-ch750): 1 registered aircraft, registry code 05630ZO

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