# NTSB investigations: Continental C90 series, CO

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 GAA16CA394](https://openairdocs.org/ntsb/GAA16CA394.md): Alon A2 · Alamosa, CO · Accident · No injuries · Data collection · Final report · Jul 27, 2016 · N5690F · Substantial damage
  > The pilot's failure to maintain aircraft control during takeoff on an uneven runway surface, which resulted in it becoming airborne prematurely, an aerodynamic stall, and impact with terrain.
- [NTSB CEN10LA472](https://openairdocs.org/ntsb/CEN10LA472.md): Piper PA-18 · Aspen, CO · Accident · No injuries · Limited investigation · Final report · Aug 11, 2010 · N350CC · Substantial damage
  > The pilot's failure to maintain directional control during takeoff in gusting crosswind conditions.
- [NTSB CEN09CA544](https://openairdocs.org/ntsb/CEN09CA544.md): Piper PA-18 · Aspen, CO · Accident · No injuries · Data collection · Final report · Aug 9, 2009 · N350CC · Substantial damage
  > The pilot's failure to maintain adequate separation behind a preceding large business jet, which resulted in an encounter with wake turbulence.
- [NTSB DEN01LA089](https://openairdocs.org/ntsb/DEN01LA089.md): Cessna 140A · Greeley, CO · Accident · No injuries · Limited investigation · Final report · Apr 25, 2001 · N666TC · Substantial damage
  > total failure of the right main landing gear spring due to fatigue.
- [NTSB DEN00LA031](https://openairdocs.org/ntsb/DEN00LA031.md): Luscombe 8E · San Luis, CO · Accident · Serious injuries · Limited investigation · Final report · Dec 25, 1999 · N1941B · Substantial damage
  > The pilot's inadequate in-flight decision, and the subsequent inadvertent stall/mush. Factors were the pilot's lack of total experience in mountain flying, the high density altitude, and downdraft weather conditions.
- [NTSB DEN87LA223](https://openairdocs.org/ntsb/DEN87LA223.md): Piper PA-11 · Longmont, CO · Accident · No injuries · Limited investigation · Final report · Aug 20, 1987 · N4700M · Substantial damage
  > The plt was attempting to land his rented acft on runway 29 at Longmont municipal airport when the acft touched down, bounced, veered off of the runway, struck a VASI light, and nosed over.
- [NTSB DEN86LA108](https://openairdocs.org/ntsb/DEN86LA108.md): Luscombe T-8F · Watkins, CO · Accident · Minor injuries · Limited investigation · Final report · Mar 31, 1986 · N1593B · Destroyed
  > While practicing ground reference maneuvers at 500 ft AGL a total loss of engine power was experienced. The pilot rated passenger in the rear seat performed the emergency landing while the PIC attempted to restart the engine. The landing was made on open…
- [NTSB DEN82DA124](https://openairdocs.org/ntsb/DEN82DA124.md): Luscombe 8F · Calhan, CO · Accident · No injuries · Final report · Jul 1, 1982 · N1370B · Substantial damage
  > The pilot took off from an airport with a density altitude of about 9500 ft. after lift-off, the aircraft reached an altitude of about 100 ft AGL and then stopped climbing. The pilot initiated emergency procedures which included leaning the mixture and…
- [NTSB DEN78FTE50](https://openairdocs.org/ntsb/DEN78FTE50.md): Luscombe 8F · Monte Vista, CO · Accident · Minor injuries · Closed · May 3, 1978 · N3545G · Destroyed
- [NTSB DEN73DTE43](https://openairdocs.org/ntsb/DEN73DTE43-158305.md): Cessna 140A · Calhan, CO · Accident · No injuries · Closed · May 14, 1977 · N9694A · Substantial damage
- [NTSB DEN75DTE09](https://openairdocs.org/ntsb/DEN75DTE09.md): Luscombe 8F · Del Norte, CO · Accident · No injuries · Closed · Jul 29, 1974 · N3545G · Substantial damage
- [NTSB DEN72DTE30](https://openairdocs.org/ntsb/DEN72DTE30.md): Luscombe 8F · Greeley, CO · Accident · No injuries · Closed · Oct 2, 1971 · N1370B · Substantial damage
- [NTSB DEN69D0151](https://openairdocs.org/ntsb/DEN69D0151.md): Luscombe 8F · Aurora, CO · Accident · No injuries · Closed · Dec 5, 1968 · N812B · Substantial damage
- [NTSB DEN69D0061](https://openairdocs.org/ntsb/DEN69D0061.md): Champion 7FC · Grover, CO · Accident · No injuries · Closed · Jul 21, 1968 · N7509B · Substantial damage
- [NTSB DEN68D0150](https://openairdocs.org/ntsb/DEN68D0150.md): Champion 7EC · Cheyene Well, CO · Accident · No injuries · Closed · Nov 15, 1967 · N9872B · Substantial damage
- [NTSB DEN67D0228](https://openairdocs.org/ntsb/DEN67D0228.md): Cessna 140 · Glenwood Spg, CO · Accident · No injuries · Closed · Feb 23, 1967 · N2167V · Substantial damage
- [NTSB DEN67D0164](https://openairdocs.org/ntsb/DEN67D0164.md): Cessna 140 · Aurora, CO · Accident · No injuries · Closed · Nov 26, 1966 · N3532V · Substantial damage
- [NTSB DEN67D0008](https://openairdocs.org/ntsb/DEN67D0008.md): Alon A-2 · Pueblo, CO · Accident · No injuries · Closed · Jun 18, 1966 · N6534Q · Substantial damage
- [NTSB DEN65D0020](https://openairdocs.org/ntsb/DEN65D0020.md): Luscombe 8F · Littleton, CO · Accident · No injuries · Closed · Jan 30, 1965 · N3550G · Substantial damage
- [NTSB UNK65X0292](https://openairdocs.org/ntsb/UNK65X0292.md): Forney 18 · Delta, CO · Accident · No injuries · Closed · Oct 16, 1964 · N7534C · Destroyed
- [NTSB UNK64X2895](https://openairdocs.org/ntsb/UNK64X2895.md): Luscombe 8F · Boulder Creek, CO · Accident · Minor injuries · Closed · Jul 18, 1964 · N9933C · Destroyed
- [NTSB UNK64X0105](https://openairdocs.org/ntsb/UNK64X0105.md): Cessna 140 · Littleton, CO · Accident · No injuries · Closed · Jan 1, 1964 · N3736V · Substantial damage

## 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 c."eventStateOrRegion" = 'CO' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17009'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17009&state=CO

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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.
