# NTSB investigations: S N I A S AS350D ASTAR: Airframe/component/system failure/malfunction

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 ATL89FA220](https://openairdocs.org/ntsb/ATL89FA220.md): Aerospatiale AS 350D · Chamblee, GA · Accident · 1 fatal · Field investigation · Final report · Sep 28, 1989 · N57689 · Destroyed
  > Failure of the main rotor swashplate bearing due to lack of lubricant.
- [NTSB DEN89FA202](https://openairdocs.org/ntsb/DEN89FA202.md): Aerospatiale AS-350D · Blanchard, ID · Accident · 4 fatal · Field investigation · Final report · Aug 28, 1989 · N132SH · Destroyed
  > Overheating and seizure of the swashplate bearing, which resulted in an inflight breakup of the helicopter and subsequent impact with the ground.
- [NTSB SEA84IA008](https://openairdocs.org/ntsb/SEA84IA008.md): S.N.I.A.S. AS350D · Seattle, WA · Incident · No injuries · Incident investigation · Final report · Oct 11, 1983 · N350GT · No damage
  > The acft sustained a complete failure of the tail rotor drine shaft due to fatigue from stress corrosion precipitated byprevious damage at which time no logbook entry was recorded to indicate that the shaft had been inspected.
- [NTSB FTW83FA238](https://openairdocs.org/ntsb/FTW83FA238.md): Aerospatiale AS-350D · Venice, LA · Accident · 1 fatal · Field investigation · Final report · May 18, 1983 · N36062 · Destroyed
  > The acft crashed into a swamp with low rotor RPM after a failure of the accessory gearbox power output gear. The pilot radioed an emergency call saying he was experiencing severe vibrations and was landing. A few seconds later, he radioed that he was…
- [NTSB FTW83FRA03](https://openairdocs.org/ntsb/FTW83FRA03.md): S.N.I.A.S. AS350D · Houston, TX · Accident · Serious injuries · Final report · Dec 16, 1982 · N801DB · Destroyed
  > The pilot stated that as he came to a hover to land, an engine surge occurred which sent the helicopter back into the air. Reportedly, the engine continued to surge off and on, and as helicopter came down, it would impact the ground and bounce back in the…
- [NTSB ATL82DA100](https://openairdocs.org/ntsb/ATL82DA100.md): S.N.I.A.S. AS350D Astar · Alcoa, TN · Accident · Minor injuries · Final report · Apr 12, 1982 · N3605B · Substantial damage
  > While preparing to land, the pilot experienced a tail rotor drive failure at a speed of less than 60 knots. At that speed, he was unable to make the necessary right turn from his position to land on the runway. Instead, he climbed about 50 ft in a left turn…

## 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.aircraft_model_code IN ('8680803')
    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" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=8680803&occurrence=130

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