# NTSB investigations, 1990, TN

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB ATL91LA028](https://openairdocs.org/ntsb/ATL91LA028.md): Piper PA-28-180 · Humboldt, TN · Accident · Minor injuries · Limited investigation · Final report · Dec 8, 1990 · N7634W · Substantial damage
  > The student pilot's failure to maintain directional control during landing. A factor was the student's lack of recent experience.
- [NTSB ATL91LA027](https://openairdocs.org/ntsb/ATL91LA027.md): Beech 23C · Dunlap, TN · Accident · No injuries · Limited investigation · Final report · Dec 8, 1990 · N5147M · Substantial damage
  > The pilot's failure to use the carburetor heat properly, which resulted in the formation of carburetor ice, followed by a complete loss of engine power. Factors to this accident were carburetor icing conditions and the rough and uneven terrain at the crash…
- [NTSB ATL91FA025](https://openairdocs.org/ntsb/ATL91FA025.md): Cessna 150J · Ripley, TN · Accident · 1 fatal · Field investigation · Final report · Dec 8, 1990 · N51160 · Destroyed
  > Performing a stall maneuver at an altitude below prescribed minimums, and his failure to apply correct flight control inputs to recover from the stall and spin.
- [NTSB ATL91LA021](https://openairdocs.org/ntsb/ATL91LA021.md): Cessna 150 · Arlington, TN · Accident · No injuries · Limited investigation · Final report · Nov 24, 1990 · N7234S · Substantial damage
  > The student pilot's failure to maintain directional control during landing. A factor in this accident was gusty winds.
- [NTSB ATL91IA016](https://openairdocs.org/ntsb/ATL91IA016.md): Saab-Scania 340A · Memphis, TN · Incident · No injuries · Incident investigation · Final report · Nov 10, 1990 · N322PX · No damage
  > The pilot's failure to follow approved procedures for troubleshooting inflight maintenance problems and improperly used the flight and engine controls.
- [NTSB ATL91IA014](https://openairdocs.org/ntsb/ATL91IA014.md): Bell 412 · Knoxville, TN · Incident · No injuries · Incident investigation · Final report · Nov 3, 1990 · N412UT · Minor damage
  > The pilot's failure to see and avoid the wires prior to the collision. Factors in the incident were the failure of the ground personnel to adequately inspect the landing zone, the presence of high intensity lights at the lz, and the dark lighting conditions.
- [NTSB ATL91FA013](https://openairdocs.org/ntsb/ATL91FA013.md): Bell 47J-2 · Gatlinburg, TN · Accident · Serious injuries · Field investigation · Final report · Nov 1, 1990 · N49DA · Destroyed
  > The accident was inadequate maintenance of the helicopter, allowing a tail rotor drive shaft bearing to exceed wear limits. This resulted in high loads on the tail rotor drive shaft, and the resulting fatigue failure of the drive shaft.
- [NTSB ATL91LA011](https://openairdocs.org/ntsb/ATL91LA011.md): Cessna 152 · Centerville, TN · Accident · No injuries · Limited investigation · Final report · Oct 26, 1990 · N67448 · Substantial damage
  > The propable cause of the accident was the runway incursion by the deer during the pilot's takeoff roll.
- [NTSB ATL91FA006](https://openairdocs.org/ntsb/ATL91FA006.md): Olsen-Gordon Veri EZE · Hohenwald, TN · Accident · 1 fatal · Field investigation · Final report · Oct 21, 1990 · N9327A · Destroyed
  > The failure of the left rudder control cable which rendered the airplane uncontrollable.
- [NTSB ATL91LA004](https://openairdocs.org/ntsb/ATL91LA004.md): E TN Plts Starduster Starduster II · Knoxville, TN · Accident · Serious injuries · Limited investigation · Final report · Oct 17, 1990 · N19SR · Substantial damage
  > Pilot's inadvertent closing of the fuel shutoff valve, which totally or partially restricted fuel flow to the engine.
- [NTSB ATL90FA183](https://openairdocs.org/ntsb/ATL90FA183.md): Grumman AA5B · Gallatin, TN · Accident · 2 fatal · Field investigation · Final report · Sep 30, 1990 · N81099 · Destroyed
  > The pilot's failure to maintain the proper altitude which resulted in the inadvertent descent into the ground, and his diverted attention to another airplane. Factors in the accident were fog, dark night, fatigue from lack of sleep, and a lack of recent night…
- [NTSB ATL90LA180](https://openairdocs.org/ntsb/ATL90LA180.md): Beech 35-B33 · Fayetteville, TN · Accident · No injuries · Limited investigation · Final report · Sep 27, 1990 · N16HT · Substantial damage
  > The pilot's premature flare which resulted in a loss of directional control at touchdown.
- [NTSB ATL90LA168](https://openairdocs.org/ntsb/ATL90LA168.md): Schleicher ASK-21 · Memphis, TN · Accident · Serious injuries · Limited investigation · Final report · Sep 7, 1990 · N21SX · Substantial damage
  > An inflight collision with a tree due to misjudging his glidepath.
- [NTSB ATL90FA163](https://openairdocs.org/ntsb/ATL90FA163.md): Mitsubishi MU-2B-36 · Nashville, TN · Accident · 1 fatal · Field investigation · Final report · Sep 6, 1990 · N82MA · Destroyed
  > The company/operator management's decision to operate the aircraft with a known deficiency without further maintenance, the pilot's improper planning/decision and the pilot's failure to abort the takeoff (while there was sufficient runway remaining). Factors…
- [NTSB ATL90LA162](https://openairdocs.org/ntsb/ATL90LA162.md): I.C.A. Brasov IS-28B2 · Savannah, TN · Accident · Serious injuries · Limited investigation · Final report · Aug 26, 1990 · N60DF · Substantial damage
  > The pilot's failure to maintain aircraft control during the landing phase of the flight. Factors were: gusting wind conditions and turbulence.
- [NTSB ATL90LA156](https://openairdocs.org/ntsb/ATL90LA156.md): Cessna 152 · Cleveland, TN · Accident · No injuries · Limited investigation · Final report · Aug 6, 1990 · N5265L · Substantial damage
  > The pilot's failure to properly judge the stopping distance of the airplane and his subsequent failure to perform a go around. Factors in the accident were the tailwind condition at the airport.
- [NTSB ATL90LA151](https://openairdocs.org/ntsb/ATL90LA151.md): Cessna 172B · Midway, TN · Accident · Minor injuries · Limited investigation · Final report · Jul 29, 1990 · N8091X · Substantial damage
  > Total failure of the number four exhaust valve, resulting in engine power loss and the subsequent forced landing of the airplane.
- [NTSB ATL90LA142](https://openairdocs.org/ntsb/ATL90LA142.md): Cessna T210L · Memphis, TN · Accident · No injuries · Limited investigation · Final report · Jul 12, 1990 · N2074S · Substantial damage
  > Fuel mismanagement by the pilot which resulted in fuel starvation during final approach.
- [NTSB ATL90LA137](https://openairdocs.org/ntsb/ATL90LA137.md): Cessna 150L · Blountville, TN · Accident · No injuries · Limited investigation · Final report · Jun 24, 1990 · N1408Q · Substantial damage
  > The pilot's inaccurate fuel consumption calculations which resulted in fuel exhaustion.
- [NTSB ATL90LA133](https://openairdocs.org/ntsb/ATL90LA133.md): Cessna 150M · Knoxville, TN · Accident · No injuries · Limited investigation · Final report · Jun 19, 1990 · N9348U · Substantial damage
  > Pilot's failure to maintain directional control upon landing and subsequent premature rotation of the airplane during the go-around attempt. Contributing to the accident was the pilot's lack of total experience.
- [NTSB ATL90LA102](https://openairdocs.org/ntsb/ATL90LA102.md): Cessna 170 · Johnson City, TN · Accident · No injuries · Limited investigation · Final report · Apr 22, 1990 · N3980V · Substantial damage
  > The pilot/mechanic's inadequate preflight inspection of the aircraft fuel system.
- [NTSB ATL90DLT01](https://openairdocs.org/ntsb/ATL90DLT01.md): Grumman G-164B · Tiptonville, TN · Accident · No injuries · Final report · Apr 16, 1990 · N6683K · Substantial damage
  > A loss of engine power for undetermined reasons. A factor in the accident was the rough terrain.
- [NTSB ATL90FA089](https://openairdocs.org/ntsb/ATL90FA089.md): Hiller UH-12D · Soddy-Daisy, TN · Accident · 1 fatal · Field investigation · Final report · Mar 31, 1990 · N94496 · Substantial damage
  > Fatigue induced failure of the collective pitch push rod (adjustable) during flight, and the failure of the pilot to provide routine maintenance. The pilot's lack of expereince and his failure to obtain required training and certification were factors in the…
- [NTSB ATL90LA088](https://openairdocs.org/ntsb/ATL90LA088.md): Mooney M20F · Murfreesboro, TN · Accident · No injuries · Limited investigation · Final report · Mar 30, 1990 · N7061V · Substantial damage
  > Fatigue failure of the propeller blade which resulted in a forced off-airport landing.
- [NTSB ATL90LA086](https://openairdocs.org/ntsb/ATL90LA086.md): Piper PA-32 · Bolivar, TN · Accident · Minor injuries · Limited investigation · Final report · Mar 27, 1990 · N5524J · Substantial damage
  > The pilot failed to properly select a tank with sufficient fuel prior to takeoff.
- [NTSB ATL90FA074](https://openairdocs.org/ntsb/ATL90FA074.md): Piper PA-30 · Dayton, TN · Accident · 1 fatal · Field investigation · Final report · Mar 8, 1990 · N7123Y · Destroyed
  > The pilot's intentional use of an autopilot with known deficiencies. The pilot knowingly relied on this autopilot which malfunctioned in flight and resulted in his becoming spatially disorientated.
- [NTSB ATL90FA061](https://openairdocs.org/ntsb/ATL90FA061.md): Piper PA-28-161 · Norris, TN · Accident · 1 fatal · Field investigation · Final report · Feb 6, 1990 · N4338U · Destroyed
  > The student pilot's misjudged descent which resulted in a collision with trees and the ground. A factor was that the pilot was buzzing when the accident occurred.
- [NTSB ATL90LA053](https://openairdocs.org/ntsb/ATL90LA053.md): Mitsubishi MU2B-20 · Nashville, TN · Accident · No injuries · Limited investigation · Final report · Jan 23, 1990 · N40RP · Substantial damage
  > Inadequate maintenance adjustment of the landing gear system which resulted in the jamming of the left gear door.
- [NTSB ATL90LA052](https://openairdocs.org/ntsb/ATL90LA052.md): Aero Commander 680E · Knoxville, TN · Accident · Serious injuries · Limited investigation · Final report · Jan 18, 1990 · N612G · Substantial damage
  > The pilot's excessive airspeed and delay in initiating a go-around during the landing. Factors related to the accident were: the wet runway condition, the pilot's failure to attain the proper touchdown point for the landing, and his lack of flying experience…

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE year(c."eventDate") = 1990
  AND c."eventStateOrRegion" = 'TN' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=TN&year=1990

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.