# NTSB investigations: Continental TSIO-520 series, 1990

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 MIA91WA054](https://openairdocs.org/ntsb/MIA91WA054.md): Cessna 401B · Marsh Harbor, Bahamas · Accident · Serious injuries · Foreign investigation · Dec 26, 1990 · N799NW · Destroyed
- [NTSB CHI91LA036](https://openairdocs.org/ntsb/CHI91LA036.md): Cessna T210M · Marshall, MI · Accident · No injuries · Limited investigation · Final report · Dec 1, 1990 · N761LZ · Substantial damage
  > Directional control not maintained by the PIC.
- [NTSB NYC91LA031](https://openairdocs.org/ntsb/NYC91LA031.md): Beech B36TC · Caldwell, NJ · Accident · No injuries · Limited investigation · Final report · Nov 18, 1990 · N38PK · Substantial damage
  > Premature rotation and an inadvertent stall. Factors include lack of total experience in this type of aircraft.
- [NTSB CHI91LA019](https://openairdocs.org/ntsb/CHI91LA019.md): Cessna 150 · La Crosse, WI · Accident · No injuries · Limited investigation · Final report · Oct 30, 1990 · N7641G · Substantial damage
  > Inadequate visual outlook by the PIC.
- [NTSB SEA91LA009](https://openairdocs.org/ntsb/SEA91LA009.md): Cessna T210N · Laramie, WY · Accident · No injuries · Limited investigation · Final report · Oct 28, 1990 · N4981C · Substantial damage
  > The pilot did not properly set the mixture control.
- [NTSB DEN91LA006](https://openairdocs.org/ntsb/DEN91LA006.md): Cessna T210M · Englewood, CO · Accident · No injuries · Limited investigation · Final report · Oct 10, 1990 · N565RA · Substantial damage
  > Engine failiure resulting from maintenance discrepancies.
- [NTSB DEN91FA002](https://openairdocs.org/ntsb/DEN91FA002.md): Cessna T210N · Gypsum, CO · Accident · 1 fatal · Field investigation · Final report · Oct 3, 1990 · N6477N · Destroyed
  > The pilot flying into known adverse icing and thunderstorm weather conditions which resulted in the loss of control of the aircraft.
- [NTSB MIA90LA192](https://openairdocs.org/ntsb/MIA90LA192.md): Cessna 402B · St. Thomas · Accident · No injuries · Limited investigation · Final report · Sep 24, 1990 · N4440K · Substantial damage
  > Separation of the left main landing gear torque tube bracket assembly due to sheared rivets from a previous hard side load landing which was not reported.
- [NTSB DEN90LA173](https://openairdocs.org/ntsb/DEN90LA173.md): Cessna T-210-L · Edgewood, NM · Accident · No injuries · Limited investigation · Final report · Aug 23, 1990 · N5397V · Substantial damage
  > Engine failure due to a broken connecting rod. A factor was the rough uneven terrain available for the forced landing.
- [NTSB DEN90DTE06](https://openairdocs.org/ntsb/DEN90DTE06.md): Cessna 188A · Holyoke, CO · Accident · Serious injuries · Final report · Aug 20, 1990 · N2080J · Destroyed
  > A stall mush which occurred when the pilot retracted the flaps prematurely following takeoff, causing the aircraft to settle into the ground.
- [NTSB ANC90LA132](https://openairdocs.org/ntsb/ANC90LA132.md): Cessna C-T210 · Sleeper Bay, AK · Accident · No injuries · Limited investigation · Final report · Aug 6, 1990 · N6016N · Substantial damage
  > Improper fuel tank selection.
- [NTSB LAX90LA258](https://openairdocs.org/ntsb/LAX90LA258.md): Cessna 340-A · Truckee, CA · Accident · No injuries · Limited investigation · Final report · Jul 16, 1990 · N8637K · Substantial damage
  > The pilots loss of brake performance due to hydroplaning.
- [NTSB DEN90FA159](https://openairdocs.org/ntsb/DEN90FA159.md): Cessna P210R · Ogden, UT · Accident · 1 fatal · Field investigation · Final report · Jul 12, 1990 · N6203A · Destroyed
  > Failure of the #1 piston due to pre-ignition/detonation in the #1 cylinder, and inadequate visual lookout by the pilot (his failure to see-and-avoid the obstruction). The obstruction (power line) was a related factor.
- [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 DEN90LA158](https://openairdocs.org/ntsb/DEN90LA158.md): Cessna T-188 · Devils Lake, ND · Accident · No injuries · Limited investigation · Final report · Jul 9, 1990 · N2087J · Substantial damage
  > The pilot's failure to refuel, resulting in fuel exhaustion. A forced landing in rough terrain is a factor.
- [NTSB LAX90LA242](https://openairdocs.org/ntsb/LAX90LA242.md): Cessna 340 · Salinas, CA · Accident · No injuries · Limited investigation · Final report · Jul 1, 1990 · N5411M · Substantial damage
  > The failure of maintenance personnel to reinstall the landing gear retract/extension linkage and the failure of inspection personnel to detect the improper installation.
- [NTSB DEN90LA150](https://openairdocs.org/ntsb/DEN90LA150.md): Cessna T 188C · Wray, CO · Accident · No injuries · Limited investigation · Final report · Jun 28, 1990 · N2870J · Substantial damage
  > The failure of the pilot to maintain proper alignment proper alignment during landing.
- [NTSB SEA90LA110](https://openairdocs.org/ntsb/SEA90LA110.md): Cessna 340A · Priest River, ID · Accident · No injuries · Limited investigation · Final report · Jun 23, 1990 · N2703U · Substantial damage
  > The pilot's misjudgement of distance and altitude and his failure to maintain an adequate airspeed during the landing approach.
- [NTSB CHI90LA151](https://openairdocs.org/ntsb/CHI90LA151.md): Cessna T210N · Wheeling, IL · Accident · No injuries · Limited investigation · Final report · Jun 10, 1990 · N7134J · Substantial damage
  > Pilot-in-command's failure to obtain a proper flare attitude in the aircraft prior to touchdown.
- [NTSB SEA90LA093](https://openairdocs.org/ntsb/SEA90LA093.md): Cessna TU206G · Elk City, ID · Accident · No injuries · Limited investigation · Final report · Jun 8, 1990 · N9922Z · Substantial damage
  > The pilot did not maintain directional control of the airplane during the landing roll. The landing was made on a wet runway with excessive airspeed.
- [NTSB CHI90DEM03](https://openairdocs.org/ntsb/CHI90DEM03.md): Cessna T188 · Williamsburg, MI · Accident · No injuries · Final report · May 22, 1990 · N9441J · Destroyed
  > A loss of engine power for undetermined reasons. The lack of suitable terrain for landing was a factor related to the accident.
- [NTSB ATL90LA097](https://openairdocs.org/ntsb/ATL90LA097.md): Cessna T210 · Lafayette, GA · Accident · No injuries · Limited investigation · Final report · Apr 15, 1990 · N761YK · Substantial damage
  > The pilot's failure to properly manage his fuel supply, which resulted in a loss of engine power, due to fuel starvation.
- [NTSB SEA90FA066](https://openairdocs.org/ntsb/SEA90FA066.md): Mooney M20K · Carson City, NV · Accident · 2 fatal · Field investigation · Final report · Apr 13, 1990 · N231NB · Destroyed
  > The pilot failed to maintain airspeed during takeoff. A contributing factor was the high density altitude.
- [NTSB LAX90LA136](https://openairdocs.org/ntsb/LAX90LA136.md): Cessna T210L · Chino, CA · Accident · Minor injuries · Limited investigation · Final report · Apr 3, 1990 · N9426K · Substantial damage
  > Fuel starvation due to the fuel tank outlets becoming unported as the aircraft maneuvered for landing. A factor was the pilot's preflight planning failed to insure that he had adequate fuel for the flight.
- [NTSB MIA90LA099](https://openairdocs.org/ntsb/MIA90LA099.md): Cessna P210N · Natchez, MS · Accident · No injuries · Limited investigation · Final report · Mar 31, 1990 · N4738A · Substantial damage
  > The late extension of the landing gear by the pilot.
- [NTSB MKC90FA044](https://openairdocs.org/ntsb/MKC90FA044.md): Cessna P210N · Newton, KS · Accident · Serious injuries · Field investigation · Final report · Jan 16, 1990 · N4589K · Substantial damage
  > Loss of engine power for an undetermined reason. Darkness and the resultant delay in flaring to land were related factors.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17040'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17040&year=1990

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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.