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Type Record · As of May 3, 2026

STEARMAN AIRCRAFT 4D

Fixed Wing Single Engine

Registered

2

Year Range

1931–1931

NTSB Events

0

Airworthiness Directives

0

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered STEARMAN AIRCRAFT 4D aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • KS 50.0% 1
  • OR 50.0% 1

By Decade of Manufacture

  • 1930s 50.0% 1
  • Unknown 50.0% 1

02 /  NTSB Records

Events involving STEARMAN AIRCRAFT 4D aircraft

No NTSB-recorded events match STEARMAN AIRCRAFT 4D in the indexed corpus.

02c /  Academic Research

Scholarly work mentioning STEARMAN AIRCRAFT 4D

Papers and reports across NASA, NTSB, FAA CAMI, AOPA ASI, Embry-Riddle, arXiv, and the broader academic graph that mention this airframe. Title or keyword match — drill into each for full abstract + author list + PDF link.

Browse the full corpus — academia portal ↗

03 /  Airworthiness Directives

FAA directives applicable to STEARMAN AIRCRAFT 4D

No matching airworthiness directives are on file for this make and model in the Federal Register.

04 /  Type Certificate Data Sheets

FAA TCDS for STEARMAN AIRCRAFT 4D

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.

06 /  Supplemental Type Certificates

Modifications approved for STEARMAN AIRCRAFT 4D

17 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.

  • 12/20/2017

    STC SA01282NY

    Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.

    Airwolf Filter Corporation

    Atlas STC → DRS ↗

  • 10/14/2016

    STC SA01734SE (PG 3)

    Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.

    Andrew D. Humphrey

    Atlas STC → DRS ↗

  • 08/27/2016

    STC SA01240SE (4 OF 5)

    Installation of secondary voltage indication system

    Visual Instruments LLC

    Atlas STC → DRS ↗

  • 06/10/2015

    STC SA01734SE (PG 3)

    Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.

    Stewart Thomas D. and Stewart Dan R.

    Atlas STC → DRS ↗

  • 10/31/2012

    STC SA01282NY

    Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.

    Airwolf Filter Corporation

    Atlas STC → DRS ↗

  • 03/23/2011

    STC SA01734SE (PG 3)

    Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.

    Stewart Thomas D. and Stewart Dan R.

    Atlas STC → DRS ↗

  • 06/26/2009

    STC SA01734SE (PG 3)

    Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts.

    Stewart Thomas D. and Stewart Dan R.

    Atlas STC → DRS ↗

  • 04/02/2006

    STC SA01240SE (4 OF 5)

    Installation of secondary voltage indication system

    Visual Instruments LLC

    Atlas STC → DRS ↗

  • 07/08/2005

    STC SA00680SE (4 OF 6

    Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.

    Electronics International

    Atlas STC → DRS ↗

  • 03/09/1999

    STC SA00680SE (4 OF 6

    Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.

    Electronics International

    Atlas STC → DRS ↗

  • 03/09/1993

    STC SA1626NM Page 2

    Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)

    Electronics International

    Atlas STC → DRS ↗

  • 11/21/1991

    STC SA3062SO

    Installation of a Pratt and Whitney model R-985-AN1 engine, a Hamilton Std model 2D30 propeller and other minor changes.

    Al Kimball

    Atlas STC → DRS ↗

  • 06/06/1990

    STC SA2350NM Page 2

    Installation of Electronics International Inc digital carburetor/outside air temperature gauges

    Electronics International

    Atlas STC → DRS ↗

  • 10/13/1989

    STC SA4302NM (PAGE 2)

    Installation of Electronics Int'l digital automatic engine analyzer.

    Electronics International

    Atlas STC → DRS ↗

  • 04/25/1988

    STC SA3862NM Page 2

    Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.

    Electronics International

    Atlas STC → DRS ↗

  • 05/26/1987

    STC SA2350NM (PAGE 2)

    Installation of Electronics International Inc Digital carburetor/outside air temperature gauges listed on the attached continutation sheet and the associated accessories

    Electronics International

    Atlas STC → DRS ↗

  • 02/16/1984

    STC SA2190NM Page 2

    Installation of electronics International Digital Volt/Amp Gauges and Accessories.

    Electronics International

    Atlas STC → DRS ↗

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for STEARMAN AIRCRAFT 4D

05 /  Aircraft of this type

All 2 registered N-numbers

Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.

2 of 2
N-number St Year NTSB FAA
N569Y KS — · Look up ↗
N774H OR 1931 · Look up ↗

Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)

05 /  Sources & Methodology

Every count traces back to a primary US-government source

We render counts and lists as the agency publishes them. Read the methodology →