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Type Record · As of May 3, 2026

DEHAVILLAND DHC-6-300

Fixed Wing Multi Engine · P&W CANADA PT6A-60A

Registered

61

Year Range

1969–1985

NTSB Events

13

Airworthiness Directives

3

Aircraft Resources

Manufacturer · Viking Air (DHC heritage) → Engine · Pratt & Whitney Canada → TCDS A9EA → Type Club · DHC-2 Beaver Club →

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered DEHAVILLAND DHC-6-300 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • NV 25.0% 15
  • WA 20.0% 12
  • FL 13.3% 8
  • MT 6.7% 4
  • CA 6.7% 4
  • DE 6.7% 4
  • ID 5.0% 3
  • TX 5.0% 3
  • CO 3.3% 2
  • AL 3.3% 2

+3 more states

By Decade of Manufacture

  • 1960s 8.2% 5
  • 1970s 47.5% 29
  • 1980s 19.7% 12
  • Unknown 24.6% 15

02 /  NTSB Records

Events involving DEHAVILLAND DHC-6-300 aircraft

13 event(s) on file. Showing the most recent 13.

03 /  Airworthiness Directives

FAA directives applicable to DEHAVILLAND DHC-6-300

3 directive(s) on file. Showing the most recent 3.

  • Sep 9, 2005

    Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers

    The FAA is adopting a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This AD requires i…

    Atlas AD → Federal Register ↗

  • Apr 6, 2005

    Airworthiness Directives; Goodrich De-icing and Specialty Systems “FASTprop” Propeller De-icers

    The FAA proposes to adopt a new airworthiness directive (AD) for Goodrich De-icing and Specialty Systems "FASTprop" propeller de- icers, part numbers P4E1188 series, P4E1601 series, P4E2200 series, P4E2271-10, P4E2575-7, P4E2575-10, P4E2598-10, P5855BSW, P6199SW, P6592SW, P6662SW, and P6975-11, installed. This propose…

    Atlas AD → Federal Register ↗

  • May 7, 1997

    Airworthiness Directives; de Havilland DHC-6 Series Airplanes

    This document clarifies information in an existing airworthiness directive (AD) that applies to de Havilland DHC-6 series airplanes that do not have a certain wing strut modification (Modification 6/1581) incorporated. That AD currently requires inspecting the wing struts for cracks or damage (chafing, etc.), replacin…

    Atlas AD → Federal Register ↗

06 /  Supplemental Type Certificates

Modifications approved for DEHAVILLAND DHC-6-300

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

  • 04/09/2010

    STC SA00269BO (2 OF 3)

    Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-( ) consisting of Avidyne Processor P/N 700-00033-000-( ), Sensor Systems Inc. Anten…

    Avidyne Corporation

    Atlas STC → DRS ↗

  • 12/30/2008

    STC SA00269BO (2 OF 3)

    Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-( ) consisting of Avidyne Processor P/N 700-00033-000-( ), Sensor Systems Inc. Anten…

    Avidyne Corporation

    Atlas STC → DRS ↗

  • 07/22/2008

    STC SA01861SE (PAGE 2)

    Fabrication and installation of Landing Light Controller

    Seaton Engineering Corp.

    Atlas STC → DRS ↗

  • 05/21/2008

    STC SA01473SE (2 OF 5)

    Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde

    Garmin AT Inc.

    Atlas STC → DRS ↗

  • 04/07/2008

    STC SA00269BO (2 OF 3)

    Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-( ) consisting of Avidyne Processor P/N 700-00033-000-( ), Sensor Systems Inc. Anten…

    Avidyne Corporation

    Atlas STC → DRS ↗

  • 01/04/2008

    STC SA01800SE (PG 3)

    Fabrication and installation of new or replacement of existing instrument panel lights dimmer control.

    Seaton Engineering Corp.

    Atlas STC → DRS ↗

  • 12/18/2007

    STC SA4005NM (Page 1)

    Precise Flight Inc. Pulselite Control System

    Precise Flight Inc

    Atlas STC → DRS ↗

  • 11/05/2006

    STC SA01933LA (2 OF 5)

    Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System

    Garmin AT Inc.

    Atlas STC → DRS ↗

  • 02/26/2003

    STC SA39CH

    Installation of amphibian landing gear position advisory system.

    Lake & Air Inc

    Atlas STC → DRS ↗

  • 03/09/1993

    STC SA1626NM Page 1

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

    Electronics International

    Atlas STC → DRS ↗

07 /  PMA replacement parts

FAA-approved replacement parts for DEHAVILLAND DHC-6-300

60+ 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.

  • 1193VRW#https://drs.faa.gov/browse/excelExternalWindow/FE131ECC8552F31686257F0700735220.0001##

    Marker- Closed

    Aero Decals Inc replaces C61005653

    PMA holder →

  • AAT-711419#https://drs.faa.gov/browse/excelExternalWindow/F9157A3B581800ED86257F80004A9ECA.0001##

    Piston Tube

    Advantage Aviation Technologies, Inc. replaces DeHavilland P/N 71-141-9

    PMA holder →

  • AAT-711419#https://drs.faa.gov/browse/excelExternalWindow/0BFB86343020BE5B86257C2E006A9E15.0001##

    Piston Tube

    Advantage Aviation Technologies, Inc. replaces DeHavilland P/N 71-141-9

    PMA holder →

  • AAT-711419#https://drs.faa.gov/browse/excelExternalWindow/E5B0BC655F81CABD8625792D00628DFD.0001##

    Piston Tube

    Advantage Aviation Technologies, Inc. replaces DeHavilland P/N 71-141-9

    PMA holder →

  • MDL PF6-1000#https://drs.faa.gov/browse/excelExternalWindow/CADA6C2C8193D3ED8625782900530D48.0001##

    Fail Lights, Pitot Heater

    IKHANA Aircraft Services replaces Modification Part

    PMA holder →

  • MDL PF6-1000#https://drs.faa.gov/browse/excelExternalWindow/503295F8684373548625793600567194.0001##

    Fail Lights, Pitot Heater

    IKHANA Aircraft Services replaces Modification Part

    PMA holder →

  • MDL PF6-1000#https://drs.faa.gov/browse/excelExternalWindow/ABED2191629E5A81862576DD0050102B.0001##

    Fail Lights, Pitot Heater

    IKHANA Aircraft Services replaces Modification Part

    PMA holder →

  • 213666#https://drs.faa.gov/browse/excelExternalWindow/B6CB105C6D4FFAE3862573CA00593C33.0001##

    Synchronizer Kits

    Woodward Inc replaces -

    PMA holder →

  • AB16B12#https://drs.faa.gov/browse/excelExternalWindow/C7C78B6588DDB14186257417007BB3CD.0001##

    Rivet

    Aero Brake & Spares Inc replaces GY16B12 For use on ABS (Goodyear) Brake assembly P/N 5001571-4 and 5001571-6

    PMA holder →

  • ABWA182-5#https://drs.faa.gov/browse/excelExternalWindow/3F63A3D051AB25328625740300743279.0001##

    Washer

    Aero Brake & Spares Inc replaces GWA182-5, Rev.C For use on ABS (Goodyear) Wheel Assy-Main P/N 5000444-3

    PMA holder →

  • 00625001 or 00625100#https://drs.faa.gov/browse/excelExternalWindow/454EA51DEB31CCA7862573FD0073DE07.0001##

    Underseat Baggage Restraint Bar

    Devore Aviation Corp of America replaces -

    PMA holder →

  • 00600001#https://drs.faa.gov/browse/excelExternalWindow/008C03DE7E0F99ED862573FD0073D2DC.0001##

    Emblem Light -Stabilizer

    Devore Aviation Corp of America replaces -

    PMA holder →

  • C38214#https://drs.faa.gov/browse/excelExternalWindow/311330C212A5CEA686257EF300681426.0001##

    Adaptor

    Parker Hannifin Corp replaces C38214

    PMA holder →

  • C38214#https://drs.faa.gov/browse/excelExternalWindow/2C5356E786DEB0F586257EF30067DFC1.0001##

    Adaptor

    Parker Hannifin Corp replaces C38214

    PMA holder →

  • MA150-301#https://drs.faa.gov/browse/excelExternalWindow/BE81EAEE1205042186257B9500678031.0001##

    Air Conditioner Installation DHC-6 Twin Otter Kit

    ZEE Systems Inc replaces Modification Part

    PMA holder →

  • K43-R134#https://drs.faa.gov/browse/excelExternalWindow/BEF00665E4A6281C86257B9500678035.0001##

    Modification Kit

    ZEE Systems Inc replaces Modification Part

    PMA holder →

  • A5529VWB#https://drs.faa.gov/browse/excelExternalWindow/D87840C30C5DA56786257B740072B2BF.0001##

    Marker- Stripe

    Aero Decals Inc replaces C6CE132727

    PMA holder →

  • DHC6-000#https://drs.faa.gov/browse/excelExternalWindow/5074E020EB6F69848625782900530D1B.0001##

    Freon Air Conditioning System

    IKHANA Aircraft Services replaces DHC6-000

    PMA holder →

  • WR6-1002-61#https://drs.faa.gov/browse/excelExternalWindow/F6A218AD2749A0698625782900530CF2.0001##

    Re-Life Wing Box R/H

    IKHANA Aircraft Services replaces Modification Part

    PMA holder →

  • WR6-1002-59#https://drs.faa.gov/browse/excelExternalWindow/7BA02677CC6853DA8625782900530CC2.0001##

    Re-Life Wing Box L/H

    IKHANA Aircraft Services replaces Modification Part

    PMA holder →

  • DHC6-000#https://drs.faa.gov/browse/excelExternalWindow/2056E775A7B71F848625793600567159.0001##

    Freon Air Conditioning System

    IKHANA Aircraft Services replaces DHC6-000

    PMA holder →

  • WR6-1002-61#https://drs.faa.gov/browse/excelExternalWindow/2755D77DDF6FD8F3862579360056711F.0001##

    Re-Life Wing Box R/H

    IKHANA Aircraft Services replaces Modification Part

    PMA holder →

  • WR6-1002-59#https://drs.faa.gov/browse/excelExternalWindow/6F84EA0692B835168625793600567024.0001##

    Re-Life Wing Box L/H

    IKHANA Aircraft Services replaces Modification Part

    PMA holder →

  • DHC6-000#https://drs.faa.gov/browse/excelExternalWindow/A9F4C6FCCD5B458B862576DD00501075.0001##

    Freon Air Conditioning System

    IKHANA Aircraft Services replaces DHC6-000

    PMA holder →

  • WR6-1002-61#https://drs.faa.gov/browse/excelExternalWindow/E2AF5341D7626B9D862576DD00500FEE.0001##

    Re-Life Wing Box R/H

    IKHANA Aircraft Services replaces Modification Part

    PMA holder →

  • WR6-1002-59#https://drs.faa.gov/browse/excelExternalWindow/7FDCEDA7C2E866E0862576DD00500F4D.0001##

    Re-Life Wing Box L/H

    IKHANA Aircraft Services replaces Modification Part

    PMA holder →

  • PDMC6WM1409-33#https://drs.faa.gov/browse/excelExternalWindow/A0B2B863A5AECF08862570AF00745D06.0001##

    Bushing

    PMA Design & Manufacturing replaces C6WM1409-33

    PMA holder →

  • PDMC6WM1409-31#https://drs.faa.gov/browse/excelExternalWindow/167D98FB0D40BC4B862570AF0074544E.0001##

    Bushing

    PMA Design & Manufacturing replaces C6WM1409-31

    PMA holder →

  • PDMC6WM1409-29#https://drs.faa.gov/browse/excelExternalWindow/9EEDCC18C6E8ED10862570AF00744BD6.0001##

    Bushing

    PMA Design & Manufacturing replaces C6WM1409-29

    PMA holder →

  • 250SG115Q#https://drs.faa.gov/browse/excelExternalWindow/2153E1215374B076862576F0004FD482.0001##

    Starter- Generator

    Skurka Aerospace Inc replaces Modification Part

    PMA holder →

  • 951#https://drs.faa.gov/browse/excelExternalWindow/49F68CE0686A438A862573BD005DBB35.0001##

    Right Windshield

    LP Aero Plastics Inc replaces DehavillandC6FS1207-28

    PMA holder →

  • 950#https://drs.faa.gov/browse/excelExternalWindow/1C9F3CAA8EF400DF862573BD005DBB1F.0001##

    Left Windshield

    LP Aero Plastics Inc replaces DehavillandC6FS1207-27

    PMA holder →

  • P/N C6SC1062-4#https://drs.faa.gov/browse/excelExternalWindow/0C192AAC2048935986257FFE005BECF9.0001##

    R/H Windshield

    PPG Industries Inc replaces Dehavilland P/N C6SC1062-4 Rev. G or later FAA approval

    PMA holder →

  • P/N C6SC1062-3#https://drs.faa.gov/browse/excelExternalWindow/AB448B63CA811F7886257FFE005BEC39.0001##

    L/H Windshield

    PPG Industries Inc replaces Dehavilland P/N C6SC1062-3 Rev. G or later FAA approval

    PMA holder →

  • 7350721-7#https://drs.faa.gov/browse/excelExternalWindow/049C19AB921E1D9D8525703D005E0741.0001##

    Mount Installation Engine

    Hutchinson Aerospace & Industry Inc replaces DeHavilland 7350721-7

    PMA holder →

  • 7350721-8#https://drs.faa.gov/browse/excelExternalWindow/F36E7F567214F1D18525703D005E0742.0001##

    Mount Installation Engine

    Hutchinson Aerospace & Industry Inc replaces DeHavilland 7350721-8

    PMA holder →

  • 7350721-8#https://drs.faa.gov/browse/excelExternalWindow/2DA9537B1B6F14288525703D005E0D57.0001##

    Isolator Assembly

    Hutchinson Aerospace & Industry Inc replaces DeHavilland 7350721-8

    PMA holder →

  • ST-472#https://drs.faa.gov/browse/excelExternalWindow/95D494E36A439A88862575540062BFF5.0001##

    Autopilot

    S-TEC Corporation replaces -

    PMA holder →

  • Dwg No. 992-1486-001#https://drs.faa.gov/browse/excelExternalWindow/BCE82007BC6B76C68525704A005B226A.0001##

    APS-65 Autopilot Installation Kit

    Rockwell Collins Inc. replaces Boeing of Canada Ltd., de Havilland Division 992-1486-001

    PMA holder →

  • 7350721-7#https://drs.faa.gov/browse/excelExternalWindow/B8134FAFDB8FE0328525703D005E0D56.0001##

    Isolator Assembly

    Hutchinson Aerospace & Industry Inc replaces DeHavilland 7350721-7

    PMA holder →

+ 20 more PMA parts on file

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for DEHAVILLAND DHC-6-300

05 /  Aircraft of this type

All 61 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.

61 of 61
N-number St Year NTSB FAA
N141Z ID 1984 ● Look up ↗
N142SA WA 1969 ● Look up ↗
N143SA NV 1978 ● Look up ↗
N143Z ID 1974 · Look up ↗
N146SA WA 1976 · Look up ↗
N148SA WA — · Look up ↗
N167WC MT — · Look up ↗
N171GC WA 1974 · Look up ↗
N173GC WA 1970 · Look up ↗
N177GC WA 1969 · Look up ↗
N178GC WA 1980 ● Look up ↗
N189GC WA 1981 ● Look up ↗
N190GC WA 1970 · Look up ↗
N224SA CA 1969 · Look up ↗
N225SA NV — · Look up ↗
N228SA WA 1969 · Look up ↗
N229SA NV — · Look up ↗
N241SA WA 1977 ● Look up ↗
N344CS CO 1971 ● Look up ↗
N359AR NV 1973 · Look up ↗
N365AR NV 1973 · Look up ↗
N368SS CO — · Look up ↗
N403ML FL 1974 · Look up ↗
N418AV MD 1977 · Look up ↗
N434AR NV 1974 · Look up ↗
N450PP NY 1975 · Look up ↗
N46RF FL 1985 · Look up ↗
N48RF FL 1981 · Look up ↗
N49SJ ID 1974 ● Look up ↗
N504WJ MT 1976 · Look up ↗
N511DH DE — · Look up ↗
N515AR NV 1976 · Look up ↗
N537AR NV 1977 · Look up ↗
N562CP MT 1977 · Look up ↗
N56RF FL 1982 · Look up ↗
N576LL DE — · Look up ↗
N57RF FL 1981 · Look up ↗
N60619 NV — ● Look up ↗
N614AR NV 1979 · Look up ↗
N615AR NV 1979 · Look up ↗
N633AR NV 1979 · Look up ↗
N660FM FL — · Look up ↗
N660FY FL — · Look up ↗
N662AV TX 1980 · Look up ↗
N675BA TX 1980 · Look up ↗
N692AR MT 1980 · Look up ↗
N708PV CA 1976 ● Look up ↗
N723AR NV 1980 · Look up ↗
N743LL DE — · Look up ↗
N74GC WA 1977 ● Look up ↗
N807US FL — · Look up ↗
N808RT CA 1976 · Look up ↗
N809LL DE — · Look up ↗
N814BC — — · Look up ↗
N821AR NV 1974 · Look up ↗
N823X AL — · Look up ↗
N826X AL 1985 · Look up ↗
N905RT CA 1970 · Look up ↗
N9295 UT 1977 · Look up ↗
N92FE TX 1969 · Look up ↗
N94AR NV 1973 · 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 →