Rolls-Royce VIPER MK522
2 aircraft on the U.S. register carry a Rolls-Royce VIPER MK522 engine, rated at about 333 horsepower. The Hawker Siddeley DH.125-3A/RA is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 1967 and 1968.
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 Rolls-Royce VIPER MK522. FAA spelling: VIPER MK522.
Fuel: Jet A.
Fitted to model families
Model families, as a table
| aircraft | |
|---|---|
| Hawker Siddeley DH.125-3A/RA | 1 |
| Soko GALEB G2-A | 1 |
Hawker Siddeley DH.125-3A/RA · Soko GALEB G2-A
Connections how this engine series links to the rest of the register
- Kansas 1 of these aircraft
- Dodson International Parts INC 1 of these aircraft
The whole map of how records connect · these connections as data: /graph/engine/rolls-royce-viper-mk522.json.
Aircraft newest certificates first · 2
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N669M | Soko GALEB G2-A |
Fixed-wing, single engine | Withheld at owner's request | Experimental | 2023-08-21 | ValidFAA registration status code V: Valid registration. All codes |
| N230TS | Hawker Siddeley DH.125-3A/RA |
Fixed-wing, multi-engine | Dodson International Parts INC Rantoul, Kansas |
Standard | 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), November 6, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.