The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 9, 2026

Rotax ROTAX 912 S2

2 aircraft on the U.S. register carry a Rotax ROTAX 912 S2 engine, rated at about 99 horsepower. The Brm Aero S R O BRISTELL LSA is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 2014 and 2020.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Rotax ROTAX 912 S2. FAA spelling: ROTAX 912 S2.

Where they are owner's state

By state, as a table
aircraft
New Jersey1
Illinois1

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles2100%

When the aircraft were built by decade

By decade built, as a table
aircraft
20101
20201

What the FAA has certified, ordered and been told about the Rotax ROTAX 912 S2 the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 218 failure reports with the FAA since 1995, 36 of them in the last ten years.

Failure reports 218 since · what operators and shops told the FAA

08152230950006111621326
Failure reports by year, as a table
reports
954
9615
9725
9830
992
0011
013
0223
035
046
061
072
081
094
102
112
1211
137
147
1513
168
172
184
193
2013
211
232
246
252
263

Parts most often reported as the reports name them

Parts most reported, as a table
reports
Muffler13
Hose10
Exhaust Valve8
Bracket7
Cable7
Engine7
Pump6
Canopy5
Line5
Rib5

Latest reports

2026-06-10Vent Line: faulted
2026-05-11Engine: failed
2026-02-18Block: cracked
2025-10-21Egt Indication: intermittent
2025-09-30Muffler: out of position

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Airworthiness

The whole map of how records connect · these connections as data: /graph/engine/rotax-rotax-912-s2.json.

Aircraft newest certificates first · 2

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N2543A Brm Aero S R O
BRISTELL LSA
Fixed-wing, single engine Aaa Air LLC
Burr Ridge, Illinois
Light sport 2026-01-23 ValidFAA registration status code V: Valid registration. All codes
N887AB Evektor-Aerotechnik A S
HARMONY LSA
Fixed-wing, single engine Individual owner
New Jersey
Light sport 2021-04-05 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 9, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.