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Type Record · As of May 3, 2026

DEHAVILLAND DHC-1

Fixed Wing Single Engine · LYCOMING GO-435

Registered

11

Year Range

1950–1955

NTSB Events

4

Airworthiness Directives

5

Aircraft Resources

Manufacturer · Viking Air (DHC heritage) → Engine · Lycoming Engines → Search FAA TCDS → Type Club · DHC-2 Beaver Club →

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered DEHAVILLAND DHC-1 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • WI 36.4% 4
  • CA 18.2% 2
  • MS 9.1% 1
  • MN 9.1% 1
  • MI 9.1% 1
  • LA 9.1% 1
  • FL 9.1% 1

By Decade of Manufacture

  • 1950s 72.7% 8
  • Unknown 27.3% 3

02 /  NTSB Records

Events involving DEHAVILLAND DHC-1 aircraft

4 event(s) on file. Showing the most recent 4.

03 /  Airworthiness Directives

FAA directives applicable to DEHAVILLAND DHC-1

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

  • Aug 17, 2020

    Airworthiness Directives; Aspen Avionics, Inc.

    The FAA is correcting an airworthiness directive (AD) that published in the Federal Register. The AD applies to certain Aspen Avionics, Inc., Evolution Flight Display (EFD) EFD1000 Emergency Backup Display, EFD1000 Multi-Function Display, and EFD1000 Primary Flight Display systems installed on various airplanes. As pu…

    Atlas AD → Federal Register ↗

  • Jul 31, 2020

    Airworthiness Directives; Aspen Avionics, Inc.

    The FAA is adopting a new airworthiness directive (AD) for certain Aspen Avionics, Inc., Evolution Flight Display (EFD) EFD1000 Emergency Backup Display, EFD1000 Multi-Function Display, and EFD1000 Primary Flight Display systems installed on various airplanes. This AD imposes operating restrictions on these display sy…

    Atlas AD → Federal Register ↗

  • Jan 23, 2019

    Airworthiness Directives; Aspen Avionics, Inc., Evolution Flight Display Units

    We are adopting a new airworthiness directive (AD) for certain Aspen Avionics, Inc. (Aspen), Evolution Flight Display (EFD) EFD1000 Primary Flight Display (PFD), EFD1000 Multi-Function Display (MFD), EFD1000 Emergency Backup Display (EBD), and EFD500 MFD units installed on various aircraft. This AD requires disabling…

    Atlas AD → Federal Register ↗

  • Sep 2, 2010

    Airworthiness Directives; Robert E. Rust, Jr. Model DeHavilland DH.C1 Chipmunk 21, DH.C1 Chipmunk 22, and DH.C1 Chipmunk 22A Airplanes

    We are adopting a new airworthiness directive (AD) for all Robert E. Rust, Jr. Models DeHavilland DH.C1 Chipmunk 21, DH.C1 Chipmunk 22, and DH.C1 Chipmunk 22A airplanes. This AD requires you to do a one-time inspection of the flap operating system for an unapproved latch plate design installation, with replacement as…

    Atlas AD → Federal Register ↗

  • Jun 21, 2010

    Airworthiness Directives; Robert E. Rust, Jr. Model DeHavilland DH.C1 Chipmunk 21, DH.C1 Chipmunk 22, and DH.C1 Chipmunk 22A Airplanes

    We propose to adopt a new airworthiness directive (AD) for all Robert E. Rust, Jr. Model DeHavilland DH.C1 Chipmunk 21, DH.C1 Chipmunk 22, and DH.C1 Chipmunk 22A airplanes. This proposed AD would require a one-time inspection of the flap operating system for an unauthorized latch plate design installation. This propos…

    Atlas AD → Federal Register ↗

04 /  Type Certificate Data Sheets

FAA TCDS for DEHAVILLAND DHC-1

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

  • A44EU Historical Rev 0 · 12/01/1977

    Rust Robert E.

    Models: DH.C1 Chipmunk 22A, DH.C1 Chipmunk 21, DH.C1 Chipmunk 22, DHC-1 Chipmunk Mk 21 + 2 more

    Atlas TCDS → DRS ↗

06 /  Supplemental Type Certificates

Modifications approved for DEHAVILLAND DHC-1

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

  • 09/01/2022

    STC SA01967WI (2 OF3)

    Use of GAMI G100UL High Octane Unleaded Avgas

    General Aviation Modifications Inc.

    Atlas STC → DRS ↗

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for DEHAVILLAND DHC-1

05 /  Aircraft of this type

All 11 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.

11 of 11
N-number St Year NTSB FAA
N1114V WI 1950 ● Look up ↗
N13DW MS 1951 · Look up ↗
N22777 WI 1950 · Look up ↗
N31376 WI 1951 · Look up ↗
N420TD WI — ● Look up ↗
N64750 MN — · Look up ↗
N64751 CA — · Look up ↗
N68031 CA 1950 · Look up ↗
N744MB MI 1955 · Look up ↗
N8DW LA 1951 ● Look up ↗
N904WP FL 1952 · 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 →