# N251JA: 2021 Evektor-Aerotechnik A S HARMONY LSA

- Status: Valid registration
- Airframe: [Evektor-Aerotechnik A S HARMONY LSA](https://openairdocs.org/model/evektor-aerotechnik-a-s-harmony-lsa) (registry code 0600080, 2 seats)
- Engine: [Rotax 912 IS series](https://openairdocs.org/engine/rotax-912-is-series) (registry code 55593)
- Data sheets: [TCDS E00051EN](https://openairdocs.org/tcds/E00051EN) (BRP-Rotax GmbH & Co KG) (OpenAirDocs)
- Serial number: 2021 2151
- Year built: 2021
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Light sport, airplane
- Airworthiness date: July 19, 2022
- Certificate issued: February 21, 2026
- Expires: February 28, 2033
- Mode S code: A25BFE
- Registered owner: [Altivol Aviation Group LLC](https://openairdocs.org/faa-owner/ALTIVOL%20AVIATION%20GROUP%20LLC)
- Location: [Lincoln, CA](https://openairdocs.org/faa-place/CA/Lincoln)
- Owner type: LLC
- Owner's area on the map: 38.9228° N, 121.3120° W: Placed by OpenAirDocs at the center of ZIP code 95648, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=251JA
- Page: https://openairdocs.org/aircraft/N251JA

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Rotax 912 IS model are included.

## ADs that may apply (OpenAirDocs): 3 in force

### Matched by airframe (Evektor-Aerotechnik A S HARMONY LSA)

None in force.

### Matched by engine (Rotax 912 IS series)

- [AD 2026-16-11](https://openairdocs.org/ad/2026-16-11): Reciprocating Engine Front Section · BRP-Rotax 912 F2, 912 F3, 912 F4 and 16 more. Effective Aug 28, 2026
- [AD 2025-15-03](https://openairdocs.org/ad/2025-15-03): Reciprocating Engine Oil System · BRP-Rotax 912 iSc2 Sport, 912 iSc3 Sport, 915 iSc2 C24 and 1 more. Effective Aug 6, 2025
- [AD 2023-17-13](https://openairdocs.org/ad/2023-17-13): Reciprocating Engine Front Section · BRP-Rotax 912 F2, 912 F3, 912 F4 and 16 more. Effective Sep 20, 2023

### Historical (superseded or no longer in force)

- [AD 2025-07-02](https://openairdocs.org/ad/2025-07-02) (historical): Reciprocating Engine Oil System · BRP-Rotax 912 iSc2 Sport, 912 iSc3 Sport, 915 iSc2 C24 and 1 more. Effective Apr 21, 2025

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N251JA.

## FAA accident and incident reports

None matched to N251JA.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## Service difficulty reports on N251JA not matched to an aircraft (3)

They name N251JA, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR 20010213CW010](https://openairdocs.org/sdr/20010213CW010), Dec 15, 2000: ACTUATOR. SLUGGISH. RT MAIN LANDING GEAR DOWN AND LOCK (SAFE) LIGHT WAS SLOW TO INDICATE ON GEAR EXTENSION. REPLACED RT MAIN GEAR ACTUATOR AND INDICATING SYSTEM WAS NORMAL. SENT SU
- [SDR 99ZZZX1972](https://openairdocs.org/sdr/99ZZZX1972), Mar 16, 1999: BULB. FAILED. NOSE GEAR DOWN LOCKED INDICATOR INOPERABLE ON EXTENSION FOR LANDING. INDICATOR LIGHT DID NOT TEST. AIRCRAFT LANDED NORMALLY; MAINTENANCE REPLACED LAMP AND INDIC
- [SDR 96ZZZX393](https://openairdocs.org/sdr/96ZZZX393), Dec 26, 1995: HOSE ASSY. RUPTURED. HYDRAULIC HOSE BURST WHILE OPERATING UNDER PRESSURE. CAUSE BELIEVED TO BE NORMAL WEAR. HOSE HAS A 2,400-HOUR OR 5-YEAR LIFE AND HAD USED MOST OF ITS SERVICEABLE

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Evektor-Aerotechnik A S HARMONY LSA aircraft: https://openairdocs.org/model/evektor-aerotechnik-a-s-harmony-lsa/aircraft.md
- The Rotax 912 IS series engine: https://openairdocs.org/engine/rotax-912-is-series.md

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