The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 23, 2026

Wright 1820G102 105

2 aircraft on the U.S. register carry a Wright 1820G102 105 engine, rated at about 1100 horsepower. The Northrop DELTA 1D is the model most often fitted with it (1 aircraft).

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 Wright 1820G102 105. FAA spelling: 1820G102 105.

Fitted to model families

Northrop DELTA 1D1Sikorsky CH34C1
Model families, as a table
aircraft
Northrop DELTA 1D1
Sikorsky CH34C1

Northrop DELTA 1D · Sikorsky CH34C

Where they are owner's state

By state, as a table
aircraft
Washington1
Florida1

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles150%
Helicopters150%

When the aircraft were built by decade

0001111930
By decade built, as a table
aircraft
19301

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

Where they are
Biggest operators

The whole map of how records connect · these connections as data: /graph/engine/wright-1820g102-105.json.

Aircraft newest certificates first · 2

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N13777 Northrop
DELTA 1D
Fixed-wing, single engine Individual owner
Florida
Experimental 2024-11-23 ValidFAA registration status code V: Valid registration. All codes
N79AR Sikorsky
CH34C
Rotorcraft Vi 1 LLC
Brewster, Washington
Standard 2015-07-20 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.