Little Rock - Texarkana
Flight / Schedule
Little Rock - Texarkana
Aircraft
Lockheed 18 LodeStarRegistration
N252K
MSN
2596
Year of Manufacture
1943
Operator
Southwest AirliftDate
August 28, 1986 at 06:53 AM
Type
CRASHFlight Type
Cargo
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Texarkana Arkansas
Region
North America • United States of America
Coordinates
33.4254°, -94.0431°
Crash Cause
Human factor
Narrative Report
On August 28, 1986 at 06:53 AM, Little Rock - Texarkana experienced a crash involving Lockheed 18 LodeStar, operated by Southwest Airlift, with the event recorded near Texarkana Arkansas.
The flight was categorized as cargo and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.
2 people were known to be on board, 2 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 2, crew fatalities: 2, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. While approaching for a landing, the aircraft pitched up, rolled inverted and impacted the terrain to the left of the runway. No preimpact part failure/malfunction was found; however, an investigation revealed the aircraft had been loaded with the center-of-gravity (cg) well behind the aft limit. The aircraft had been weighed on 9/8/84. Later, on 1/2/86, weight and balance data had been recomputed after removal of a radar and an autopilot, but an error had been made during the weight and balance preparation. Subsequently, the aircraft was operated in a tail heavy condition. Whether using the existing or the correct data, calculations for this flight should have shown the cg was behind the aft limit. The elevator trim tab was found trimmed to a full nose down position; 200 lbs of ballast had been installed in the vicinity of the aft cargo door. Tests of lung tissue showed the pilot and copilot had alcohol levels of 0,44‰ and 1,71‰, respectively. The pilot's urine tested 0,35‰ for alcohol. Also, phenyltoloxamine, acetaminophen and chlorpheniramine (medications commonly used in decongestants/antihistamines) were detected in his urine. Both occupants were killed.
Aircraft reference details include registration N252K, MSN 2596, year of manufacture 1943.
Geospatial coordinates for this crash are approximately 33.4254°, -94.0431°.
Fatalities
Total
2
Crew
2
Passengers
0
Other
0
Crash Summary
While approaching for a landing, the aircraft pitched up, rolled inverted and impacted the terrain to the left of the runway. No preimpact part failure/malfunction was found; however, an investigation revealed the aircraft had been loaded with the center-of-gravity (cg) well behind the aft limit. The aircraft had been weighed on 9/8/84. Later, on 1/2/86, weight and balance data had been recomputed after removal of a radar and an autopilot, but an error had been made during the weight and balance preparation. Subsequently, the aircraft was operated in a tail heavy condition. Whether using the existing or the correct data, calculations for this flight should have shown the cg was behind the aft limit. The elevator trim tab was found trimmed to a full nose down position; 200 lbs of ballast had been installed in the vicinity of the aft cargo door. Tests of lung tissue showed the pilot and copilot had alcohol levels of 0,44‰ and 1,71‰, respectively. The pilot's urine tested 0,35‰ for alcohol. Also, phenyltoloxamine, acetaminophen and chlorpheniramine (medications commonly used in decongestants/antihistamines) were detected in his urine. Both occupants were killed.
Cause: Human factor
Occupants & Outcome
Crew On Board
2
Passengers On Board
0
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 2
Operational Details
Schedule / Flight
Little Rock - Texarkana
Operator
Southwest AirliftFlight Type
Cargo
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
North America • United States of America
Aircraft Details
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