GRUMMAN · turboprop
GRUMMAN G-164B-450 accident history and safety score
GRUMMAN G-164B-450 appears in 2 current candidate incident rows extracted from Track Plane Crash source snapshots. This generated profile is source-discovery first and awaits deeper authority enrichment.
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
Actuarial Insurance Underwriting Calculator
Adjust flight parameters dynamically to calculate the custom hull liability safety index for a **GRUMMAN G-164B-450** (turboprop class).
Calculated Policy Score
79
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.
Risk themes
GEO rule: aircraft pages must separate model involvement from accident cause. A crash involving a model is not automatically a model defect.
Similar Models
Compare with similar turboprops
Past accident rows
Incidents currently linked to GRUMMAN G-164B-450
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.
11
Fatalities
0
Survivors
2
Sources
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.
0
Fatalities
0
Survivors
1
Sources
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.
2
Fatalities
0
Survivors
1
Sources
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.
12
Fatalities
0
Survivors
1
Sources
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.
3
Fatalities
0
Survivors
1
Sources
Candidate rows
Daily source candidates involving GRUMMAN G-164B-450
2011-05-04
GRUMMAN G-164 WPR11CA198 NTSB dataset event at Princeton, CA, USA
Princeton, CA, USA · Jones Aviation Inc
0
Fatalities
2010-10-11
GRUMMAN G-164 CEN11CA071 NTSB dataset event at Michigan, ND, USA
Michigan, ND, USA · Orwick Spraying Service
0
Fatalities
2010-04-08
GRUMMAN G-164B CEN10CA201 NTSB dataset event at Forest City, MO, USA
Forest City, MO, USA · WILLIAMS FERTILIZER SERVICES LLC
0
Fatalities
2009-05-04
GRUMMAN G-164B WPR09LA227 NTSB dataset event at Colfax, WA, USA
Colfax, WA, USA · Darrell L Fender
0
Fatalities
2008-07-03
GRUMMAN G-164 DFW08LA178 NTSB dataset event at Stotesbury, MO, USA
Stotesbury, MO, USA · Dennis M Grainger
0
Fatalities
2008-06-23
Grumman G-164 DFW08CA168 NTSB dataset event at Tallulah, LA, USA
Tallulah, LA, USA · Gaumnitz Flying Service
0
Fatalities
2008-05-06
GRUMMAN G-164 LAX08LA137 NTSB dataset event at Butte City, CA, USA
Butte City, CA, USA · Chuck Jones Flying Service, Inc.
0
Fatalities
2007-07-15
Grumman G-164B CHI07CA214 NTSB dataset event at Sheldon, IL, USA
Sheldon, IL, USA · Zumwalt Agricultural
0
Fatalities
2007-07-11
Grumman G-164B CHI07CA206 NTSB dataset event at Alicia, AR, USA
Alicia, AR, USA · Swiffton Agviation
0
Fatalities
2006-11-09
Grumman G-164B ATL07CA018 NTSB dataset event at Pine Hill, AL, USA
Pine Hill, AL, USA · Robert D. Merrill
0
Fatalities
2006-10-04
Grumman G-164 ATL07LA001 NTSB dataset event at Somerville, TN, USA
Somerville, TN, USA · Fayette Flying Service LLC
0
Fatalities
2006-06-02
Grumman G-164B DFW06CA150 NTSB dataset event at Alex, OK, USA
Alex, OK, USA · Pending verification
0
Fatalities
2006-06-01
Grumman G-164B DEN06CA081 NTSB dataset event at Dighton, KS, USA
Dighton, KS, USA · Root Spraying, Service
0
Fatalities
2006-05-15
Grumman G-164B LAX06LA169 NTSB dataset event at Tracy, CA, USA
Tracy, CA, USA · TRINKLE AGRICULTURAL FLYING, INC.
0
Fatalities
2005-09-14
Grumman G-164B DFW05CA236 NTSB dataset event at Epps, LA, USA
Epps, LA, USA · Mike Jones Flying Service
0
Fatalities
2005-08-09
Grumman G-164 DFW05CA207 NTSB dataset event at Knobel, AR, USA
Knobel, AR, USA · Corning Farm Supply, Inc
0
Fatalities
2005-08-09
Grumman G-164 CHI05LA234 NTSB dataset event at Georgetown, MN, USA
Georgetown, MN, USA · Mueller Aviation, LLC
0
Fatalities
2005-08-07
Grumman G-164 CHI05LA214 NTSB dataset event at Marshalltown, IA, USA
Marshalltown, IA, USA · Dusty's Spraying Service
0
Fatalities
2005-08-03
Grumman G-164B SEA05CA157 NTSB dataset event at Paul, ID, USA
Paul, ID, USA · Charles E. Kelley Jr.
0
Fatalities
2005-06-04
Grumman G-164B DFW05LA147 NTSB dataset event at Lake Charles, LA, USA
Lake Charles, LA, USA · O'Brien Flying Service, Inc.
0
Fatalities
2004-07-16
Grumman G-164 FTW04CA185 NTSB dataset event at Havana, AR, USA
Havana, AR, USA · Poe's Aero Service
0
Fatalities
2004-07-16
Grumman G-164B CHI04LA184 NTSB dataset event at York, NE, USA
York, NE, USA · Custom Air Inc.
0
Fatalities
2004-06-05
Grumman G-164B SEA04LA099 NTSB dataset event at Midvale, ID, USA
Midvale, ID, USA · Weiser Air Air Service Inc.
0
Fatalities
2004-06-01
Grumman G-164 SEA04LA093 NTSB dataset event at Rexburg, ID, USA
Rexburg, ID, USA · Charles R. Miller
0
Fatalities
2004-04-05
Grumman G-164 SEA04LA065 NTSB dataset event at Nezperce, ID, USA
Nezperce, ID, USA · Kenneth J. Kuther
0
Fatalities