# NTSB investigations: Robinson Helicopter R22, 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 LAX87DUJ01](https://openairdocs.org/ntsb/LAX87DUJ01.md): Robinson R-22 · Tucson, AZ · Accident · Minor injuries · Final report · Nov 30, 1986 · N9006W · Destroyed
  > After 50 minutes of cruise flight, the pilot observed a decrease in oil pressure to zero and the illumination of the low oil pressure light. The pilot landed the helicopter and had an airframe and powerplant mechanic inspect the aircraft. There were no…
- [NTSB NYC86LA233](https://openairdocs.org/ntsb/NYC86LA233.md): Robinson R22 · Sterling, MA · Accident · No injuries · Limited investigation · Final report · Sep 9, 1986 · N9033B · Substantial damage
  > On a student pilot's third solo supervised flight, the pilot placed the throttle in detent, became confused, and autorotated into trees.
- [NTSB CHI86FEM12](https://openairdocs.org/ntsb/CHI86FEM12.md): Robinson R-22HP · Grayling, MI · Accident · No injuries · Final report · Jul 25, 1986 · N83595 · Substantial damage
  > The helicopter, during cruise flight, was flying low in an attempt to remain clear of clouds when it struck a power line and was forced to make an emergency landing. The helicopter received substantial damaged when it struck the power line and reportedly…
- [NTSB MIA86FA181](https://openairdocs.org/ntsb/MIA86FA181.md): Robinson R22 HP · Lk Buena Vista, FL · Accident · 1 fatal · Field investigation · Final report · Jun 14, 1986 · N8400C · Destroyed
  > Motorists obsd the helicopter flying low ovr & along an interstate hiway. In the vicinity of a hiway rest area, the helicopter maneuvered to the side of the hiway, then flew back ovr the median. Two witnesses said it came to a hover, then started to continue…
- [NTSB ANC86LA042](https://openairdocs.org/ntsb/ANC86LA042.md): Robinson R-22A · Anchorage, AK · Accident · No injuries · Limited investigation · Final report · Apr 3, 1986 · N8455P · Substantial damage
  > The student helicopter pilot stated that the helicopter nosed over and rolled to the right during the hover. The pilot encountered a roll to the right due to low rotor RPM.
- [NTSB ATL86FA097](https://openairdocs.org/ntsb/ATL86FA097.md): Robinson R-22 · Memphis, TN · Accident · 2 fatal · Field investigation · Final report · Mar 22, 1986 · N9069S · Destroyed
  > A loss of control in flight for undetermined reasons.

## 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 ('7640102'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7640102&year=1986

---
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.