The U.S. aircraft register, updated daily
Engines · turbojet · data as of October 23, 2026

Jetcat C81

4 aircraft on the U.S. register carry a Jetcat C81 engine, rated at about 81 pounds of thrust. The Kratos MQM-178 is the model most often fitted with it (4 aircraft). The aircraft carrying it were built between 2019 and 2023.

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 Jetcat C81. FAA spelling: C81.

Fitted to model families

Model families, as a table
aircraft
Kratos MQM-1784

Kratos MQM-178

Where they are owner's state

By state, as a table
aircraft
Oklahoma4

Kind of aircraft

By kind, as a table
aircraftshare
Drones4100%

When the aircraft were built by decade

By decade built, as a table
aircraft
20102
20202

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

Fitted to
Where they are
Biggest operators

The whole map of how records connect · these connections as data: /graph/engine/jetcat-c81.json.

Aircraft newest certificates first · 4

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N932ZK Kratos
MQM-178
Defense drones Kratos Unmanned Aerial Systems INC
Oklahoma City, Oklahoma
Experimental 2024-07-19 ValidFAA registration status code V: Valid registration. All codes
N154RK Kratos
MQM 178 FIREJET
Defense drones Kratos Unmanned Aerial Systems INC
Oklahoma City, Oklahoma
Experimental 2023-12-22 ValidFAA registration status code V: Valid registration. All codes
N224BK Kratos
MQM 178 FIREJET
Defense drones Kratos Unmanned Aerial Systems INC
Oklahoma City, Oklahoma
Experimental 2023-11-02 ValidFAA registration status code V: Valid registration. All codes
N887RZ Kratos
MQM-178
Defense drones Kratos Unmanned Aerial Systems
Oklahoma City, Oklahoma
Experimental 2021-02-01 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 23, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.