# NTSB investigations: AiResearch TPE331 series: In flight collision with terrain/water

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 CHI05CA246](https://openairdocs.org/ntsb/CHI05CA246.md): Ayres S2R-G10 · Davenport, ND · Accident · No injuries · Data collection · Final report · Aug 29, 2005 · N3024U · Substantial damage
  > The pilot failed to gain suffient altitude during takeoff in order to clear the corn crop at the end of the runway. A factor associated with the accident was the corn crop.
- [NTSB DFW05FA202](https://openairdocs.org/ntsb/DFW05FA202.md): Mitsubishi MU-2B-60 · Parker, CO · Accident · 1 fatal · Field investigation · Final report · Aug 4, 2005 · N454MA · Destroyed
  > The pilot’s failure to fly a stabilized instrument approach at night which resulted in controlled flight into terrain. Contributing factors were; the dark night, low clouds, the inadequate design and function of the airport facility’s Minimum Safe Altitude…
- [NTSB SEA05LA146](https://openairdocs.org/ntsb/SEA05LA146.md): Grumman G-164A · Jerome, ID · Accident · No injuries · Limited investigation · Final report · Jul 19, 2005 · N6702Q · Substantial damage
  > Failure to maintain clearance from terrain during takeoff and initial climb. A high density altitude was a factor.
- [NTSB IAD05FA023](https://openairdocs.org/ntsb/IAD05FA023.md): CASA 212-200-CC · Bamiyan, Afghanistan · Accident · 6 fatal · Class 1 · Field · Final report · Nov 27, 2004 · N960BW · Destroyed
  > the captain's inappropriate decision to fly a nonstandard route and his failure to maintain adequate terrain clearance, which resulted in the inflight collision with mountainous terrain. Factors were the operator's failure to require its flight crews to file…
- [NTSB CHI01LA302](https://openairdocs.org/ntsb/CHI01LA302.md): Swearingen SA226-T · West Chicago, IL · Accident · No injuries · Limited investigation · Final report · Aug 28, 2001 · N104BR · Substantial damage
  > the checklist not followed and the directional control not maintained by the pilot. A contributing factor was the left propeller’s start locks being engaged.
- [NTSB MIA00LA123](https://openairdocs.org/ntsb/MIA00LA123.md): Ayres S2R-G10 · Leesburg, GA · Accident · Minor injuries · Limited investigation · Final report · Mar 29, 2000 · N4089Q · Substantial damage
  > The failure of the pilot to maintain clearance during a spray pass resulting in the in-flight collision with the raised rows of the field.
- [NTSB LAX95FA338](https://openairdocs.org/ntsb/LAX95FA338.md): Swearingen SA-226T · Chino, CA · Accident · Minor injuries · Field investigation · Final report · Sep 18, 1995 · N693PG · Destroyed
  > The pilot's improper IFR procedure by not initiating a missed approach at the outer marker, by attempting to intercept the glideslope from above after passing the outer marker, and by allowing the airplane to continue descending after reaching the decision…
- [NTSB CHI92LA038](https://openairdocs.org/ntsb/CHI92LA038.md): Swearingen SA-226T · Iowa, IA · Accident · No injuries · Limited investigation · Final report · Dec 3, 1991 · N14TP · Substantial damage
  > The pilot's failure to extend the landing gear which resulted in the propeller blades contacting the runway during the landing. A factor related to the accident was the pilot's failure to follow a checklist during the approach.
- [NTSB DEN90FA042](https://openairdocs.org/ntsb/DEN90FA042.md): Fairchild SA227-AC · Elko, NV · Accident · Serious injuries · Field investigation · Final report · Jan 15, 1990 · N2721M · Substantial damage
  > Improper IFR procedure by the captain, and inadequate monitoring of the approach by the first officer, which resulted in a failure to maintain proper altitude during the approach. Factors related to the accident were: the terrain and weather conditions at the…
- [NTSB CHI86MA025](https://openairdocs.org/ntsb/CHI86MA025.md): Cessna 441 · Derry, PA · Accident · 5 fatal · Major investigation · Final report · Nov 11, 1985 · N59MD · Destroyed
  > Drg arrival, the plt was advised the destn wx was: estd 500' overcast, vis 1 mi with fog, arpt blo mins. The plt electedto make an NDB rwy 23 apch, but said he would divert if a missed apch was made. He was provided radar vectors & was clrdfor the apch. At…
- [NTSB FTW85FA086](https://openairdocs.org/ntsb/FTW85FA086.md): Cessna 441 · Marble Falls, TX · Accident · 1 fatal · Field investigation · Final report · Dec 26, 1984 · N441CM · Destroyed
  > The acft crashed aprx 1.5 miles south of the departure end of rwy 17 during an attempted rwy 17 NDB apch. The acft was cleared for the apch at 2012 CST and the plt canceled IFR reporting the arpt in sight at 2014. A witness located aprx 1 mile south of the…
- [NTSB LAX82DUJ45](https://openairdocs.org/ntsb/LAX82DUJ45.md): Ayres S2R · Goodyear, AZ · Accident · No injuries · Final report · Sep 1, 1982 · N5611X · Substantial damage
  > The aircraft had just been loaded with spray material. The pilot stated that after taking off, he leveled off over cotton at the end of the strip and made a power reduction. At about that time, the aircraft settled into the cotton and hit an embankment. The…
- [NTSB FTW82FA173](https://openairdocs.org/ntsb/FTW82FA173.md): Gulfstream American 980(695) · Carlsbad, NM · Accident · 2 fatal · Field investigation · Final report · May 13, 1982 · N9789S · Destroyed
  > The acft crashed about 1/2 mi sw of the departure end of rwy 32L. The rwy had been illuminated at the time of takeoff with the acft making a left turn into an area that was not illuminated toward the mountains. It was a very dark night with an…

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('01514', '01517')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 230))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=01514&occurrence=230

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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.
