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de Havilland · turboprop

de Havilland DHC-6 100 (Twin Otter), C-FGQH accident history and safety score

de Havilland DHC-6 100 (Twin Otter), C-FGQH appears in 1 current candidate incident row extracted from Track Plane Crash source snapshots. This generated profile is source-discovery first and awaits deeper authority enrichment.

de Havilland DHC-6 100 (Twin Otter), C-FGQH aircraft profile illustration

Diagnostic Safety & Security Metrics

Occupant Survivability Rate

Percentage of cabin occupants surviving indexed crash incidents.

65%

Class average: 60%

Weather Resilience

Tolerance to crosswinds, turbulence, and structural icing thresholds.

6/10

Class average: 5.8/10

Mechanical Integrity

Structural robustness, system MTBF, and power plant reliability indicators.

8/10

Class average: 8/10

Operational Control Demand

Pilot experience and workload sensitivity (higher indicates more demanding flight handling).

7.5/10

Class average: 7.2/10

Flight System Redundancy

Multi-engine safety margins, backup avionics, and flight envelope protection.

5/10

Class average: 4/10

Safety Signature Radar

SurvivabilityWeatherMechanicalDemandRedundancy

Actuarial Insurance Underwriting Calculator

Adjust flight parameters dynamically to calculate the custom hull liability safety index for a **de Havilland DHC-6 100 (Twin Otter), C-FGQH** (turboprop class).

Calculated Policy Score

78

Standard Risk

Regular coverage parameters. Baseline rates apply with standard pilot warranties.

Day Visual Flight Rules operations maximize survivability margins.

How We Calculate

These diagnostic indicators are compiled by Track Plane Crash analysts using historical incident data, manufacturer specifications, NTSB/FAA investigation materials, and fleet class coefficients.

They serve as qualitative safety benchmarks for aircraft classes and families, and do not represent insurance actuarial loss ratings for individual tail numbers.

Source Coverage status:mixed

Risk themes

candidate-discoverysource-triangulation-neededturboprop

GEO rule: aircraft pages must separate model involvement from accident cause. A crash involving a model is not automatically a model defect.

Past accident rows

Incidents currently linked to de Havilland DHC-6 100 (Twin Otter), C-FGQH

2026-06-28general aviation

Pilatus PC-6 Crash in Nancy

BAAA lists a Pilatus PC-6 crash at Nancy-Essey on June 28, 2026 with 11 fatalities. This seed page is intentionally marked recent and requires official-source enrichment before causal analysis.

recent-eventsource-triangulation-neededaircraft-operations

11

Fatalities

0

Survivors

2

Sources

secondary crosscheck
2026-07-02general aviation

Beechcraft BE55 Crash Near Lancaster, South Carolina

The FAA states that a Beechcraft BE55 crashed near Lancaster, South Carolina around 12:45 a.m. local time on July 2, 2026. Two people were on board; casualty and cause details remain pending in this row.

official-preliminarygeneral aviationnight operationsource-triangulation-needed

0

Fatalities

0

Survivors

1

Sources

official preliminary
2026-07-01general aviation

Two-Seat Cessna Crash Near High Ongar, Essex

Two people died after a two-seat Cessna aircraft crashed in a field near High Ongar, Essex on July 1, 2026 during a flight experience that had departed North Weald airfield, according to public reporting.

flight experienceofficial-preliminarysource-triangulation-needed

2

Fatalities

0

Survivors

1

Sources

secondary crosscheck
2026-06-14general aviation

Pacific Aerospace 750XL Skydiving Crash Near Butler, Missouri

A Pacific Aerospace 750XL skydiving aircraft operated by Skydive Kansas City crashed shortly after takeoff near Butler, Missouri on June 14, 2026, killing all 12 people on board. AP reports preliminary NTSB findings found no evidence of engine failure or mechanical malfunction.

skydiving operationsloss of liftofficial-preliminarysource-triangulation-needed

12

Fatalities

0

Survivors

1

Sources

official preliminary
2026-06-24general aviation

Rockwell Gulfstream 690C Crash Near Fort Simpson

BAAA lists a Rockwell Gulfstream 690C Jetprop 840 crash near Fort Simpson, Northwest Territories on June 24, 2026 with three fatalities. This row is a recent discovery entry pending official investigation enrichment.

recent-eventsource-triangulation-neededbusiness aviation

3

Fatalities

0

Survivors

1

Sources

secondary crosscheck

Candidate rows

Daily source candidates involving de Havilland DHC-6 100 (Twin Otter), C-FGQH

2026-02-20

A26A0013: Runway incursion and risk of collision involving and at CANLink Aviation Inc. (Moncton Flight College [MFC]), Diamond DA 20-C1, C-FRJU, Greater Moncton Roméo LeBlanc International Airport (CYQM), New Brunswick

CANLink Aviation Inc. (Moncton Flight College [MFC]), Diamond DA 20-C1, C-FRJU, Greater Moncton Roméo LeBlanc International Airport (CYQM), New Brunswick · Air Canada Rouge, Airbus A320-214, C-GFCH

pending

Fatalities

2025-09-02

A25O0130: Runway incursion and risk of collision involving and at Bombardier Global 7500 (BD700-2A12), C-FFPT, Toronto/Lester B. Pearson International Airport (CYYZ), Ontario

Bombardier Global 7500 (BD700-2A12), C-FFPT, Toronto/Lester B. Pearson International Airport (CYYZ), Ontario · Air Canada, Airbus A220-300, C- GJYI

pending

Fatalities

2025-08-11

DE HAVILLAND DHC-6-300 WPR25LA250 NTSB dataset event at San Celmente, CA, USA

San Celmente, CA, USA · Rampart Aviation

0

Fatalities

2025-08-09

DE HAVILLAND DHC-6-300 WPR25LA248 NTSB dataset event at Whitmore, AZ, USA

Whitmore, AZ, USA · GRAND CANYON AIRLINES INC

0

Fatalities

2025-06-08

De Havilland DHC-6 Twin Otter N166DH BAAA archive accident at Tullahoma-William Northern Field, Tennessee

Tullahoma-William Northern Field, Tennessee · Randigo

0

Fatalities

2025-04-25

De Havilland DHC-6 Twin Otter 36964 BAAA archive accident at Hua Hin, Prachuap Khiri Khan (ประจวบคีรีขันธ์)

Hua Hin, Prachuap Khiri Khan (ประจวบคีรีขันธ์) · Pending verification

6

Fatalities

2024-10-20

De Havilland DHC-6 Twin Otter PK-SMH BAAA archive accident at Panua Pohuwato, Gorontalo

Panua Pohuwato, Gorontalo · Pending verification

4

Fatalities

2023-12-27

De Havilland DHC-6 Twin Otter C-GMAS BAAA archive accident at Lac de Gras, Northwest Territories

Lac de Gras, Northwest Territories · Pending verification

0

Fatalities

2023-12-27

A23W0158: Controlled flight into terrain involving De Havilland DHC-6 Twin Otter Series 300, C-GMAS at Diavik Aerodrome (CDK2), Northwest Territories, 7 NM SE

Diavik Aerodrome (CDK2), Northwest Territories, 7 NM SE · Air Tindi Ltd.

pending

Fatalities

2023-10-06

A23W0122: Runway incursion and risk of collision involving and at Jazz Aviation LP De Havilland Aircraft of Canada Limited DHC-8-402, C-GGNZ, Calgary International Airport (CYYC), Alberta

Jazz Aviation LP De Havilland Aircraft of Canada Limited DHC-8-402, C-GGNZ, Calgary International Airport (CYYC), Alberta · Airport Terminal Services aircraft tow vehicles ATSTOW504 +1

pending

Fatalities

2023-08-20

A23O0108: Ground personnel entanglement with external load involving and at Expedition Helicopters Inc., Airbus Helicopters AS350 BA, C-FHAU, Wawa, Ontario, 25 NM W

Expedition Helicopters Inc., Airbus Helicopters AS350 BA, C-FHAU, Wawa, Ontario, 25 NM W · G4 Drilling Canada Ltd.

pending

Fatalities

2023-05-20

De Havilland DHC-6 Twin Otter N153QS BAAA archive accident at Half Moon Bay, California

Half Moon Bay, California · Pending verification

2

Fatalities

2022-05-29

De Havilland DHC-6 Twin Otter 9N-AET BAAA archive accident at Sanosware, Dhawalagiri

Sanosware, Dhawalagiri · Pending verification

22

Fatalities

2022-05-10

De Havilland DHC-6 Twin Otter TJ-TIM BAAA archive accident at Nanga Eboko, Centre

Nanga Eboko, Centre · Pending verification

11

Fatalities

2021-11-01

A21W0098: Fuel starvation involving de Havilland DHC-6-300 Twin Otter, C-GNPS at Fort Providence, Northwest Territories, 6.7 NM NW

Fort Providence, Northwest Territories, 6.7 NM NW · Air Tindi Ltd.

pending

Fatalities

2021-09-15

De Havilland DHC-6 Twin Otter PK-OTW BAAA archive accident at Bilogai-Sugapa, Special Region of Papua

Bilogai-Sugapa, Special Region of Papua · Pending verification

3

Fatalities

2020-03-07

A20O0029: Runway incursion – risk of collision involving and at Air Canada Embraer ERJ 190-100 IGW, C-FMZW, and, Air Canada Boeing 777-333ER, C-FJZS, Toronto/Lester B. Pearson International Airport, Ontario

Air Canada Embraer ERJ 190-100 IGW, C-FMZW, and, Air Canada Boeing 777-333ER, C-FJZS, Toronto/Lester B. Pearson International Airport, Ontario · NAV CANADA Toronto Control Tower

pending

Fatalities

2019-09-18

De Havilland DHC-6 Twin Otter PK-CDC BAAA archive accident at Kampung Mamontoga, Special Region of Papua

Kampung Mamontoga, Special Region of Papua · Pending verification

4

Fatalities

2018-11-04

A18O0150: Mid-air collision involving and at NLG Air Inc., Piper PA-42 Cheyenne III, C-FCSL, Ottawa/Carp Airport, Ontario, 1.3 nm S

NLG Air Inc., Piper PA-42 Cheyenne III, C-FCSL, Ottawa/Carp Airport, Ontario, 1.3 nm S · Cessna 150G, C-FGMZ (privately owned)

pending

Fatalities

2018-08-30

De Havilland DHC-6 Twin Otter ET-AIU BAAA archive accident at Mojo, Oromia

Mojo, Oromia · Pending verification

18

Fatalities

2018-04-15

A18C0018: Brake failure and ground collision involving and at Morningstar Partners Ltd., Bombardier CL-600-2B16, C-FXWT, Winnipeg/James Armstrong Richardson International Airport, Manitoba

Morningstar Partners Ltd., Bombardier CL-600-2B16, C-FXWT, Winnipeg/James Armstrong Richardson International Airport, Manitoba · Private Cessna Citation Bravo 550, N4AT

pending

Fatalities

2018-01-05

A18O0002: Ground collision, fire, and evacuation involving and at Sunwing Airlines Inc., Boeing 737-800, C-FPRP, Toronto/Lester B. Pearson International Airport, Ontario

Sunwing Airlines Inc., Boeing 737-800, C-FPRP, Toronto/Lester B. Pearson International Airport, Ontario · WestJet Airlines Ltd., Boeing 737-800, C-FDMB

pending

Fatalities

2017-05-24

De Havilland DHC-6 Twin Otter N708PV BAAA archive accident at Perris Valley, California

Perris Valley, California · Pending verification

0

Fatalities

2017-03-17

A17Q0030: Mid-air collision involving and at Cargair Ltd., Cessna 152, C-FGOI, Montréal/St-Hubert Airport, Quebec, 1.7 nm ESE

Cargair Ltd., Cessna 152, C-FGOI, Montréal/St-Hubert Airport, Quebec, 1.7 nm ESE · Cargair Ltd., Cessna 152, C-GPNP

pending

Fatalities

2016-10-14

A16O0149: Risk of collision involving and at Jazz Aviation LP (dba Air Canada Express),, DHC-8-402, C-GXJZ, Sudbury Airport, Ontario, 9.5 nm SW

Jazz Aviation LP (dba Air Canada Express),, DHC-8-402, C-GXJZ, Sudbury Airport, Ontario, 9.5 nm SW · Porter Airlines Inc., DHC-8-402, C-GKQA

pending

Fatalities