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

Jacobs R-755S

2 aircraft on the U.S. register carry a Jacobs R-755S engine, rated at about 350 horsepower. The Cessna 195 is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 1952 and 1963.

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 Jacobs R-755S. FAA spelling: R-755S.

Fuel: 100LL avgas.

Fitted to model families

Model families, as a table
aircraft
Cessna 1951
Grumman G-1641

Cessna 195 · Grumman G-164

Where they are owner's state

By state, as a table
aircraft
Minnesota1
Kansas1

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
19501
19601

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/jacobs-r-755s.json.

Aircraft newest certificates first · 2

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N1581D Cessna
195
Fixed-wing, single engine Chippewa Aero LLC
Montevideo, Minnesota
Standard 2024-01-17 ValidFAA registration status code V: Valid registration. All codes
N4778T Grumman
G-164
Fixed-wing, single engine Continental Title Trust LLC
Wichita, Kansas
Experimental 2022-07-25 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 9, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.