The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of November 6, 2026

Jacobs L-6MB

1 aircraft on the U.S. register carry a Jacobs L-6MB engine, rated at about 330 horsepower. The Waco AQC-6 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 Jacobs L-6MB. FAA spelling: L-6MB.

Fuel: 100LL avgas.

Fitted to model families

Waco AQC-61
Model families, as a table
aircraft
Waco AQC-61

Waco AQC-6

Where they are owner's state

Maryland1
By state, as a table
aircraft
Maryland1

Kind of aircraft

Piston singles1 (100%)
By kind, as a table
aircraftshare
Piston singles1100%

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
Analytics

The whole map of how records connect · these connections as data: /graph/engine/jacobs-l-6mb.json.

Aircraft newest certificates first · 1

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N16227 Waco
AQC-6
 Fixed-wing, single engine Co-owned owner
Maryland
 Standard 2010-04-16 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.