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Lockheed · turboprop

Lockheed 18 Learstar I accident history and safety score

Lockheed 18 Learstar I appears in 9 current candidate incident rows extracted from Track Plane Crash source snapshots. This generated profile is source-discovery first and awaits deeper authority enrichment.

Lockheed 18 Learstar I aircraft profile illustration

Diagnostic Safety & Security Metrics

Occupant Survivability Rate

Percentage of cabin occupants surviving indexed crash incidents.

37%

Class average: 60%

Weather Resilience

Tolerance to crosswinds, turbulence, and structural icing thresholds.

4.4/10

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 **Lockheed 18 Learstar I** (turboprop class).

Calculated Policy Score

47

Critical Risk (Substandard)

High liability exposure. Special hull exclusions apply. Out-of-policy exception approval required.

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 Lockheed 18 Learstar I

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 Lockheed 18 Learstar I

1984-08-12

Lockheed 18 Learstar II C-FOZO occurrence at Nanisivik Airport, NU (YSR)

Nanisivik Airport, NU (YSR) · Geoterrex

0

Fatalities

1984-03-16

Lockheed 18 Learstar II N77777 occurrence at ca 1,6 km NE of Oneonta Municipal Airport, NY (ONH)

ca 1,6 km NE of Oneonta Municipal Airport, NY (ONH) · Nevada Airlines Inc.

2

Fatalities

1983-08-21

Lockheed 18 Learstar II N116CA occurrence at near Stanwood, WA

near Stanwood, WA · Landry Aviation, lsf Command Aviation

11

Fatalities

1983-06-23

Lockheed 18 Learstar I N333FB occurrence at Millhaven, GA

Millhaven, GA · Falcon Leasing Corp.

2

Fatalities

1982-10-18

Lockheed 18 Learstar I N1040G occurrence at Kosciusko, MS

Kosciusko, MS · Vintage Sales Corp.

3

Fatalities

1982-10-18

LOCKHEED 18 ATL83FA021 NTSB dataset event at KOSCIUSKO, MS, USA

KOSCIUSKO, MS, USA · VINTAGE SALES CORPORATION

3

Fatalities

1980-01-05

Lockheed 18 Learstar I N163R occurrence at Palmyra Island, Line Islands

Palmyra Island, Line Islands · F. Sorensen

0

Fatalities

1975-05-29

Lockheed 18 Learstar I N75G occurrence at near Rockwood, TN

near Rockwood, TN · Colonial Bank

2

Fatalities

1974-03-05

Lockheed 18 Learstar CP-1024 occurrence at Normandia

Normandia · L. Eduardo

0

Fatalities

1974-03-03

Lockheed 18 Learstar I N32L occurrence at Lake Placid, FL

Lake Placid, FL · Tiffany Realty

1

Fatalities

1974-01-11

Lockheed 18 Learstar N711FN occurrence at near Placida, FL

near Placida, FL · Florida Airways International Inc.

1

Fatalities

1973-09-14

Lockheed 18 Learstar I N211W occurrence at near Santa Lucía Air Base (NLU)

near Santa Lucía Air Base (NLU) · Media Aviation Inc.

0

Fatalities

1972-09-11

Lockheed 18 Learstar N1040E occurrence at Clarendon

Clarendon · Unknown

1

Fatalities

1972-07-07

Lockheed 18 Learstar CF-BAL occurrence at Wales Airport, AK (WAA)

Wales Airport, AK (WAA) · Lost River Mining Corp.

0

Fatalities

1972-05-12

Lockheed 18 Learstar N211L occurrence at Okeechobee, FL

Okeechobee, FL · Carolina Aircraft Corp.

8

Fatalities

1970-01-02

Lockheed 18 Learstar II N13VV occurrence at North Little Rock Municipal Airport, AR

North Little Rock Municipal Airport, AR · Sky King Inc.

0

Fatalities

1969-05-02

Lockheed 18 Learstar II N221P occurrence at Gaithersburg-Montgomery County Airport, MD (GAI)

Gaithersburg-Montgomery County Airport, MD (GAI) · Private

0

Fatalities

1965-03-05

Lockheed 18 Learstar I N300N occurrence at Miami International Airport, FL (MIA)

Miami International Airport, FL (MIA) · Fruehauf Inc.

2

Fatalities

1965-01-14

Lockheed 18 Learstar I N512V occurrence at Detroit-Willow Run Airport, MI (YIP)

Detroit-Willow Run Airport, MI (YIP) · Burroughs Corp.

2

Fatalities

1960-01-13

Lockheed 18 Learstar N672 occurrence at near Minersville, UT

near Minersville, UT · Utah Construction & Mining Co.

2

Fatalities

1957-08-24

Lockheed 18 Learstar I D-COCA occurrence at 1,5 km NW of Krumpendorf

1,5 km NW of Krumpendorf · Helmut Horten GmbH

3

Fatalities