The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 29, 2026

A.C.E. HIDR MARK III

12 aircraft on the U.S. register carry an A.C.E. HIDR MARK III engine, rated at about 95 horsepower. The Great Lakes 2 is the model most often fitted with it (6 aircraft). The aircraft carrying it were built between 1929 and 1936.

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 A.C.E. HIDR MARK III. FAA spelling: HIDR MARK III.

Fitted to model families

Great Lakes 26Fairchild 224Driggs SKYLARK 31Rearwin 60001
Model families, as a table
aircraft
Great Lakes 26
Fairchild 224
Driggs SKYLARK 31
Rearwin 60001

Great Lakes 2 · Fairchild 22 · Driggs SKYLARK 3 · Rearwin 6000

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles12100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19203
19308

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/a-c-e-hidr-mark-iii.json.

Aircraft newest certificates first · 12

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N647K Great Lakes
2T-1A
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2026-09-22 ValidFAA registration status code V: Valid registration. All codes
N866K Great Lakes
2T-1A
Fixed-wing, single engine Sdl Enterprises LLC
Akron, Iowa
None on file 2019-08-05 ValidFAA registration status code V: Valid registration. All codes
N624R Great Lakes
2T-1
Fixed-wing, single engine Individual owner
California
None on file 2015-12-02 ValidFAA registration status code V: Valid registration. All codes
N11335 Great Lakes
2T-1E
Fixed-wing, single engine Gardner Air LLC
Paragon, Indiana
Standard 2014-03-19 ValidFAA registration status code V: Valid registration. All codes
N12611 Fairchild
22 C7A
Fixed-wing, single engine Co-owned owner
Connecticut
Standard 2014-03-13 ValidFAA registration status code V: Valid registration. All codes
N15865 Rearwin
6000
Fixed-wing, single engine Aircraft Guaranty CORP Trustee
Oklahoma City, Oklahoma
Standard 2012-10-04 ValidFAA registration status code V: Valid registration. All codes
N2816 Fairchild
22 C7A
Fixed-wing, single engine Western Antique Aeroplane & Automobile Museum
Hood River, Oregon
Standard 2010-07-01 ValidFAA registration status code V: Valid registration. All codes
N12674 Fairchild
22 C7A
Fixed-wing, single engine Individual owner
Virginia
Standard 2010-05-19 ValidFAA registration status code V: Valid registration. All codes
N2871 Fairchild
22 C7A
Fixed-wing, single engine Individual owner
Virginia
Standard 2010-05-19 ValidFAA registration status code V: Valid registration. All codes
N592E Driggs
SKYLARK 3
Fixed-wing, single engine Individual owner
Ohio
Standard 2008-02-19 ValidFAA registration status code V: Valid registration. All codes
N833K Great Lakes
2T-1A
Fixed-wing, single engine Individual owner
South Carolina
None on file 1997-08-07 ValidFAA registration status code V: Valid registration. All codes
N915N Great Lakes
2T-1A
Fixed-wing, single engine Individual owner
New Mexico
Standard 1984-02-07 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 29, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.