AERONCA 11AC

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered AERONCA 11AC aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

02 /  NTSB Records

Events involving AERONCA 11AC aircraft

124 event(s) on file. Showing the most recent 25 · 99 more available on NTSB CAROL.

• Sep 29, 2025

  N86326

  Longmont, Colorado

  NTSB Docket →

• Jul 27, 2024

  N86270

  Winchester, California

  NTSB Docket →

• Jun 1, 2024

  N9418E

  Geneseo, New York

  NTSB Docket →

• Mar 31, 2024

  N3420E

  Conyers, Georgia Minor

  NTSB Docket →

• Sep 16, 2023

  N46WR

  Apple, Idaho Minor

  NTSB Docket →

• Jun 23, 2023

  N9543E

  Pence Springs, West Virginia

  NTSB Docket →

• Feb 8, 2022

  N9500E

  Napa, California

  NTSB Docket →

• Oct 28, 2020

  N9171E

  Wabash, Indiana

  NTSB Docket →

• Nov 25, 2019

  N9510E

  San Diego, California

  NTSB Docket →

• Sep 2, 2018

  N86146

  Midland, Texas

  NTSB Docket →

• Jul 20, 2017

  N3154E

  Gilbert, South Carolina

  NTSB Docket →

• Jun 16, 2017

  N9404E

  Watervliet, Michigan Minor

  NTSB Docket →

• Mar 25, 2017

  N9595E

  Warroad, Minnesota

  NTSB Docket →

• Oct 22, 2016

  N9410E

  Winter Haven, Florida

  NTSB Docket →

• Jul 26, 2016

  N9791E

  Gig Harbor, Washington

  NTSB Docket →

• May 19, 2016

  N85871

  Vinton, Iowa

  NTSB Docket →

• Jul 22, 2014

  N4453P

  Flushing, Michigan Minor

  NTSB Docket →

• Jun 4, 2014

  N9791E

  Tacoma, Washington

  NTSB Docket →

• Jul 6, 2013

  N9118E

  Kodiak, Alaska

  NTSB Docket →

• Aug 24, 2012

  N9771E

  Comfort, Texas Minor

  NTSB Docket →

• Oct 4, 2010

  N85888

  Taylorsville, Kentucky Minor

  NTSB Docket →

• Aug 28, 2010

  N85929

  Mocksville, North Carolina

  NTSB Docket →

• Sep 26, 2009

  N9204E

  Augusta, Kansas

  NTSB Docket →

• Sep 5, 2009

  N3383E

  Marshall, Michigan

  NTSB Docket →

• May 12, 2007

  N85835

  Glendale, Arizona

  NTSB Docket →

03 /  Airworthiness Directives

FAA directives applicable to AERONCA 11AC

5 directive(s) on file. Showing the most recent 5.

• Jun 7, 2005

  Airworthiness Directives; Precise Flight, Inc. Models SVS I and SVS IA Standby Vacuum Systems

  The FAA adopts a new airworthiness directive (AD) for all airplanes equipped with Precise Flight, Inc. (Precise Flight) Models SVS I and SVS IA standby vacuum systems (SVS) installed under certain supplemental type certificates or through field approval. This AD requires you to replace the airplane flight manual suppl…

  Atlas AD → Federal Register ↗

• Mar 4, 2005

  Airworthiness Directives; Precise Flight, Inc. Models SVS I and SVS IA Standby Vacuum Systems

  The FAA proposes to adopt a new airworthiness directive (AD) for all airplanes equipped with Precise Flight, Inc. (Precise Flight) Models SVS I and SVS IA standby vacuum systems (SVS) installed under certain supplemental type certificates or through field approval. This proposed AD would require you to replace the air…

  Atlas AD → Federal Register ↗

• Dec 18, 2000

  Airworthiness Directives; American Champion Aircraft Corporation 7, 8, and 11 Series Airplanes

  This amendment supersedes Airworthiness Directive (AD) 98-05- 04, which currently requires you to repetitively inspect the front and rear wood spars for damage (including installing any as-needed inspection holes) and repair or replace any damaged wood spar on certain American Champion Aircraft Corporation (ACAC) Mode…

  Atlas AD → Federal Register ↗

• Nov 30, 1999

  Airworthiness Directives; Precise Flight, Inc. Model SVS III Standby Vacuum Systems

  This amendment adopts a new airworthiness directive (AD) that applies to all aircraft equipped with Precise Flight, Inc. Model SVS III standby vacuum systems installed in accordance with the applicable supplemental type certificate (STC) or through field approval. This AD requires incorporating revised operating limit…

  Atlas AD → Federal Register ↗

• Jul 7, 1999

  Airworthiness Directives; Precise Flight, Inc. Model SVS III Standby Vacuum Systems

  This document proposes to adopt a new airworthiness directive (AD) that would apply to all U.S. owners and operators of aircraft equipped with Precise Flight, Inc. Model SVS III standby vacuum systems installed in accordance with the applicable supplemental type certificate (STC) or through field approval. The propose…

  Atlas AD → Federal Register ↗

04 /  Type Certificate Data Sheets

FAA TCDS for AERONCA 11AC

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

• A-761 Current Rev 17 · 08/01/1991

  American Champion Aircraft Corp.

  Models: 11BC, S11AC, 11AC, S11BC

  Atlas TCDS → DRS ↗

06 /  Supplemental Type Certificates

Modifications approved for AERONCA 11AC

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

• 09/09/2022

  STC SA1008WE

  Installation of Poly-Fiber covering material.

  Poly-Fiber Inc

  Atlas STC → DRS ↗

• 02/25/2011

  STC SA4503NM

  Install Ceconite covering material.

  Ceconite Division of Poly-Fiber Inc

  Atlas STC → DRS ↗

• 06/29/2010

  STC SA4503NM

  Install Ceconite covering material.

  Ceconite Division of Poly-Fiber Inc

  Atlas STC → DRS ↗

• 07/25/2008

  STC SA02033AT (PAGE 1)

  Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.

  M-20 Oil Separators LLC

  Atlas STC → DRS ↗

• 05/23/2008

  STC SA00478CH (PAGE 1)

  Installation of Cooper Superflite 102 Fabric.

  Aviation Products Systems Inc.

  Atlas STC → DRS ↗

• 05/15/2007

  STC SA00478CH (PAGE 1)

  Installation of Cooper Superflite 102 Fabric.

  Aviation Products Systems Inc.

  Atlas STC → DRS ↗

• 06/08/2006

  STC SA01026SE (1 OF 2)

  Installation of improved fuel gascolator.

  Steve's Aircraft

  Atlas STC → DRS ↗

• 04/10/2006

  STC SA02033AT (PAGE 1)

  Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc's SH4-235SW, SH4-826SW or SH479SW)

  M-20 Oil Separators LLC

  Atlas STC → DRS ↗

• 04/03/2006

  STC SA01240SE (3 OF 5)

  Installation of secondary voltage indication system

  Visual Instruments LLC

  Atlas STC → DRS ↗

• 07/08/2005

  STC SA00680SE (1 OF 6

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

  Electronics International Inc.

  Atlas STC → DRS ↗

• 06/29/2005

  STC SA02033AT (PAGE 1)

  Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc's SH4-235SW, SH4-826SW or SH479SW)

  M-20 Oil Separators LLC

  Atlas STC → DRS ↗

• 05/17/2005

  STC SA02033AT (PAGE 1)

  Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc's SH4-235SW, SH4-826SW or SH479SW)

  M-20 Oil Separators LLC

  Atlas STC → DRS ↗

• 04/26/2005

  STC SA10077SC

  Installation of push-button starter system.

  Sky-Tec

  Atlas STC → DRS ↗

• 12/04/2003

  STC SA10077SC

  Installation of push-button starter system.

  Sky-Tec

  Atlas STC → DRS ↗

• 11/03/2003

  STC SA2683NM

  Installation of Precise Flight, Inc. stand-by vacuum system (SVS)

  Precise Flight Inc

  Atlas STC → DRS ↗

• 05/27/2003

  STC SA1008WE

  Installation of Poly-Fiber covering material.

  Poly-Fiber Inc.

  Atlas STC → DRS ↗

• 05/27/2003

  STC SA4503NM

  Install Ceconite covering material.

  Ceconite Division of Poly-Fiber Inc

  Atlas STC → DRS ↗

• 05/27/2003

  STC SA1008WE

  Installation of Poly-Fiber covering material.

  Poly-Fiber Inc

  Atlas STC → DRS ↗

• 01/13/2003

  STC SA10077SC

  Installation of push-button starter system.

  Sky-Tec

  Atlas STC → DRS ↗

• 12/05/2002

  STC SA489EA

  Installation of ARP Inc. carburetor ice detection system

  Aircraft & Rotorcraft Products (ARP) Inc

  Atlas STC → DRS ↗

• 06/19/2001

  STC SA2683NM

  Installation of Precise Flight, Inc. stand-by vacuum system (SVS)

  Precise Flight Inc

  Atlas STC → DRS ↗

• 04/20/2000

  STC SA593CH

  Install Unison SlickSTART tm magneto booster system.

  Unison Industires

  Atlas STC → DRS ↗

• 03/10/1999

  STC SA00680SE (1 OF 6

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

  Electronics International

  Atlas STC → DRS ↗

• 11/13/1997

  STC SA4503NM

  Install Ceconite covering material.

  Ceconite Division of Poly-Fiber Inc

  Atlas STC → DRS ↗

• 03/31/1997

  STC SA8075SW (PAGE 1)

  Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER)

  Razorback Fabrics Inc

  Atlas STC → DRS ↗

• 12/07/1995

  STC SA00081NY

  Installation of Iceman Aviation Supplies Inc. Carburetor Ice Detector.

  Iceman Aviation Supplies Inc

  Atlas STC → DRS ↗

• 04/07/1994

  STC SA7965SW

  Application of fabric and polyurethane finishing system.

  Air Tech Coatings

  Atlas STC → DRS ↗

• 10/06/1992

  STC SA1008WE

  Installation of Poly-Fiber covering material.

  Poly-Fiber, Inc

  Atlas STC → DRS ↗

• 10/30/1985

  STC SA4-302

  Installation of BN-1 propeller spinner.

  ACS Products Co, Inc

  Atlas STC → DRS ↗

• 08/19/1980

  STC SA4-1210

  Installation of Eonnex cover on aircraft surfaces.

  Ceconite, Inc

  Atlas STC → DRS ↗

+ 5 more STCs on file

07 /  PMA replacement parts

FAA-approved replacement parts for AERONCA 11AC

1 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.

• W-2003, W/T-2003, W/G-2003#https://drs.faa.gov/browse/excelExternalWindow/6E7300EBF482B1A8862572AD006E56AF.0001##

  AERONCA 11 WINDSHIELD

  Great Lakes Aero Products replaces 7-521

  PMA holder →

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for AERONCA 11AC

05 /  Aircraft of this type

All 601 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.

05 /  Sources & Methodology

Every count traces back to a primary US-government source

• FAA Aircraft Registry →

  Refreshed Apr 27, 2026

  Available

• NTSB CAROL →

  Refreshed Apr 27, 2026

  Available

• Federal Register (FAA Airworthiness Directives) →

  Refreshed Apr 27, 2026

  Available

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