# Ulpower UL-520 series

- Type: Engine model (FAA registry)
- Registry code: 62002
- Manufacturer (registry): ULPOWER
- Model: UL 520 SERIES
- Engine type: 4 cycle
- Power: 220 hp
- Installed in: 5 registered aircraft
- Page: https://openairdocs.org/engine/ulpower-ul-520-series

The registry names only the engine series, so ADs for every model in the series are matched.

## ADs that may apply (OpenAirDocs)

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

None matched.

## Registered aircraft (5)

- [N106VT](https://openairdocs.org/aircraft/N106VT): [Plane To Sea Inc](https://openairdocs.org/faa-owner/PLANE%20TO%20SEA%20INC), [Merritt Island, FL](https://openairdocs.org/faa-place/FL/Merritt%20Island), built 2023, S/N VT6-777
- [N316GM](https://openairdocs.org/aircraft/N316GM): [Twin Power LLC](https://openairdocs.org/faa-owner/TWIN%20POWER%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2025, S/N VT-027
- [N4127D](https://openairdocs.org/aircraft/N4127D): built 2024, S/N SD75-11432
- [N468MM](https://openairdocs.org/aircraft/N468MM): [Babcock Mike L](https://openairdocs.org/faa-owner/BABCOCK%20MIKE%20L), [Lakeside, OR](https://openairdocs.org/faa-place/OR/Lakeside), built 2022, S/N 06180007
- [N750SP](https://openairdocs.org/aircraft/N750SP): [Peffer Sean A](https://openairdocs.org/faa-owner/PEFFER%20SEAN%20A), [Crittenden, KY](https://openairdocs.org/faa-place/KY/Crittenden), built 2025, S/N SD75-10963

## NTSB investigations (2)

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 ERA23LA320](https://openairdocs.org/ntsb/ERA23LA320), Aug 1, 2023: Mesnard Velocity Twin (N106VT), Sandersville, GA, substantial damage, 1 fatal. Probable cause: A total loss of power in the right engine due to the right ECU injector wires being severed by the main landing gear actuator piston teeter bar as a result of a lack of clearance and protection of…
- [NTSB WPR23LA184](https://openairdocs.org/ntsb/WPR23LA184), May 10, 2023: Rans S-21 (N468MM), Creswell, OR, substantial damage. Probable cause: A total loss of engine power caused by fatigue cracking and fracture of the crankshaft due to severe wear of the bearings.

## 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 20230801020479A](https://openairdocs.org/incident/20230801020479A), Aug 1, 2023: Daniel J Mesnard VELOCITY TWIN (N106VT), Sandersville, GA, Destroyed, 1 fatal. On taking climb at approximately 600 feet the aircrafts right engine quit running resulting in loss of control. Pilot could not recover from loss of control…
- [Accident 20230509007519A](https://openairdocs.org/incident/20230509007519A), May 9, 2023: Babcock Mike L S-21 OUTBOUND (N468MM), Creswell, OR, Substantial damage. Aircraft lost power in flight. Pilot made emergency landing in the field. Aircraft flipped over during braking.

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