# Motor-Sich AI-25TL

- Type: Engine model (FAA registry)
- Registry code: 46025
- Manufacturer (registry): MOTOR-SICH
- Model: AI-25TL
- Engine type: Turbo-fan
- Power: 1,720 lb thrust
- Installed in: 6 registered aircraft
- Page: https://openairdocs.org/engine/motor-sich-ai-25tl

Model codes come from the FAA registry's reference file.

## 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 (6)

- [N239RH](https://openairdocs.org/aircraft/N239RH): [Redstar Air Shows Inc](https://openairdocs.org/faa-owner/REDSTAR%20AIR%20SHOWS%20INC), [Discovery Bay, CA](https://openairdocs.org/faa-place/CA/Discovery%20Bay), built 1983, S/N 332447
- [N439DH](https://openairdocs.org/aircraft/N439DH): [Redstar Airshows Inc](https://openairdocs.org/faa-owner/REDSTAR%20AIRSHOWS%20INC), [Discovery Bay, CA](https://openairdocs.org/faa-place/CA/Discovery%20Bay), built 1976, S/N 630707
- [N539RF](https://openairdocs.org/aircraft/N539RF): [Redstar Air Shows Inc](https://openairdocs.org/faa-owner/REDSTAR%20AIR%20SHOWS%20INC), [Discovery Bay, CA](https://openairdocs.org/faa-place/CA/Discovery%20Bay), built 1980, S/N 031630
- [N639PJ](https://openairdocs.org/aircraft/N639PJ): [Redstar Air Shows Inc](https://openairdocs.org/faa-owner/REDSTAR%20AIR%20SHOWS%20INC), [Discovery Bay, CA](https://openairdocs.org/faa-place/CA/Discovery%20Bay), built 1978, S/N 831142
- [N724XX](https://openairdocs.org/aircraft/N724XX): built 1985, S/N 533219
- [N739MN](https://openairdocs.org/aircraft/N739MN): [Redstar Air Shows Inc](https://openairdocs.org/faa-owner/REDSTAR%20AIR%20SHOWS%20INC), [Discovery Bay, CA](https://openairdocs.org/faa-place/CA/Discovery%20Bay), built 1980, S/N 031605

## NTSB investigations

None matched to aircraft with this engine model.

## 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.

- [Incident 20160120024049I](https://openairdocs.org/incident/20160120024049I), Jan 20, 2016: Aero Vodochody L39C (N439DH), Byron, CA, Minor damage. Pilot had completed post maintenance flight checks and was returning to Byron Airport. While in the pattern for landing on runway 30, pilot extended landing…

## Service difficulty reports (1)

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

- [SDR 2025FA0000832](https://openairdocs.org/sdr/2025FA0000832), Jul 21, 2025: ENGINE. FAILED. ENGINE FAILURE IN CLIMB

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