# NTSB investigations: Hughes 269A, 1986

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 SEA87LA005](https://openairdocs.org/ntsb/SEA87LA005.md): Hughes 269A · Forest Grove, OR · Accident · No injuries · Limited investigation · Final report · Oct 7, 1986 · N986GC · Destroyed
  > Plt was overflying filbert orchard to shake nuts off trees with rotowash. Plt allowed rotor RPM to decay in a down wind turn 10 feet AGL. Acft collided with trees, then ground, and rolled over.
- [NTSB ATL86LA141](https://openairdocs.org/ntsb/ATL86LA141.md): Hughes 269A · Daniels, WV · Accident · Serious injuries · Limited investigation · Final report · May 29, 1986 · N8889F · Substantial damage
  > The plt stated that he noted a 'large vibration' after he had taken off. He suspected a psbl bird strike or bearing failure, & subsequently, the helicopter crashed into trees. According to the plt, the eng did not fail; however, witnesses saw the helicopter…
- [NTSB CHI86LA127](https://openairdocs.org/ntsb/CHI86LA127.md): Hughes 269A · Ft. Wayne, IN · Accident · Minor injuries · Limited investigation · Final report · Apr 23, 1986 · N8752F · Destroyed
  > Approx 10-15 minutes after takeoff the student pilot lost control of the helicopter and crash landed into trees. Following the accident, the only unusual thing FAA personnel could locate was a failed horizontal stabilizer spar. Post-crash examination of the…
- [NTSB CHI86LA124](https://openairdocs.org/ntsb/CHI86LA124.md): Hughes 269A · Lowell, MI · Accident · No injuries · Limited investigation · Final report · Apr 12, 1986 · N8059H · Substantial damage
  > The pilot had just completed two autorotations when he landed hard on the third. The main rotor flexed down severing the tailboom and tailrotor. Although the pilot had logged over 6000 hours flight time, he had only 51 hours total rotorcraft time. He had…
- [NTSB CHI86FER03](https://openairdocs.org/ntsb/CHI86FER03.md): Hughes 269A (TH-55A) · Lakeville, MN · Accident · Minor injuries · Final report · Mar 29, 1986 · N10415 · Destroyed
  > The CFI reported the accident occurred during a demonstration of wind effect during turns around a point. The CFI reported that as the helicopter was turned downwind it began descending from an alt of aprx 200 ft AGL. It continued it's descent until the right…
- [NTSB ATL86LA053](https://openairdocs.org/ntsb/ATL86LA053.md): Hughes 269A · Brewton, AL · Accident · Minor injuries · Limited investigation · Final report · Jan 8, 1986 · N8866F · Substantial damage
  > During low level controlled burning of a small timber forest the helicopter lost power. A forced landing was attempted in a field and the helicopter was substantially damaged. The aircraft owner related that the aircraft ran out of fuel.

## 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") = 1986
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4470402'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4470402&year=1986

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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.
