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Douglas · turboprop

Douglas R5D-3 (DC-4) accident history and safety score

Douglas R5D-3 (DC-4) appears in 11 current candidate incident rows extracted from Track Plane Crash source snapshots. This generated profile is source-discovery first and awaits deeper authority enrichment.

Douglas R5D-3 (DC-4) aircraft profile illustration

Diagnostic Safety & Security Metrics

Occupant Survivability Rate

Percentage of cabin occupants surviving indexed crash incidents.

45%

Class average: 60%

Weather Resilience

Tolerance to crosswinds, turbulence, and structural icing thresholds.

5.1/10

Class average: 5.8/10

Mechanical Integrity

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

7.2/10

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 **Douglas R5D-3 (DC-4)** (turboprop class).

Calculated Policy Score

57

Elevated Exposure

Increased claim probability. Underwriters may require mandatory recurrence training 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 Douglas R5D-3 (DC-4)

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 Douglas R5D-3 (DC-4)

1960-09-22

Douglas R5D-3 (DC-4) 56541 occurrence at 290 km SE off Okinawa, Japan

290 km SE off Okinawa, Japan · United States Marine Corps

29

Fatalities

1960-08-23

Douglas R5D-3 (DC-4) 56518 occurrence at Port Lyautey

Port Lyautey · United States Navy

Fatalities

1960-03-08

Douglas R5D-3 (DC-4) 56521 occurrence at ca 12 km from Jérez del Marquesado

ca 12 km from Jérez del Marquesado · United States Navy

0

Fatalities

1957-01-22

Douglas R5D-3 (DC-4) 50869 occurrence at Grosse Ile NAS, MI

Grosse Ile NAS, MI · United States Navy

1

Fatalities

1951-05-30

Douglas R5D-3 (DC-4) 56513 occurrence at near Busan (Pusan) West Air Base (PUS)

near Busan (Pusan) West Air Base (PUS) · United States Navy

5

Fatalities

1950-09-19

Douglas R5D-3 (DC-4) 56496 occurrence at 2,5 km E off Kwajalein NAS (KWA)

2,5 km E off Kwajalein NAS (KWA) · United States Navy

26

Fatalities

1950-09-10

Douglas R5D-3 (DC-4) 87755 occurrence at off Midway Island

off Midway Island · United States Navy

0

Fatalities

1949-05-30

Douglas R5D-3 (C-54D) 56532 occurrence at Stephenville-Ernest Harmon AFB, NL (YJT)

Stephenville-Ernest Harmon AFB, NL (YJT) · United States Navy

0

Fatalities

1948-12-11

Douglas R5D-3 (DC-4) 56502 occurrence at 1,6 km S of Königstein im Taunus

1,6 km S of Königstein im Taunus · United States Navy

1

Fatalities

1948-11-15

Douglas R5D-3 (C-54D) 56545 occurrence at Berlin-Tempelhof Airport (THF)

Berlin-Tempelhof Airport (THF) · United States Navy

0

Fatalities

1947-03-07

Douglas R5D-3 (DC-4) 92002 occurrence at Guam-Agana NAS (NGM)

Guam-Agana NAS (NGM) · United States Navy

Fatalities

1945-04-30

Douglas R5D-3 (DC-4) 56491 occurrence at Guam-Agana NAS (NGM)

Guam-Agana NAS (NGM) · United States Navy

0

Fatalities

1945-04-09

Douglas R5D-3 (DC-4) 50872 occurrence at Okinawa-Yontan Field

Okinawa-Yontan Field · United States Navy

Fatalities