# NTSB investigations: Continental IO-520-F, 1987

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 ANC88FA020](https://openairdocs.org/ntsb/ANC88FA020.md): Cessna 207A · Ambler, AK · Accident · 1 fatal · Field investigation · Final report · Dec 11, 1987 · N9979M · Substantial damage
  > The plt of the air taxi cargo flt was operg at night in marginal VFR conds when the acft struck rising terrain. The acft was fnd the next day at aprx 1000 ast, some 15 mi off the intended route. The plt was unconscious & suffering fm hypothermia & other…
- [NTSB ANC88DAG01](https://openairdocs.org/ntsb/ANC88DAG01.md): Cessna 207A · Atmautluak, AK · Accident · No injuries · Final report · Dec 6, 1987 · N73503 · Substantial damage
  > The aircraft was on final approach when a vehicle appeared to be on the runway coming at the aircraft. The pilot pulled the aircraft up over the snow machine but settled back to the ground alongside the runway.
- [NTSB ANC88LA008](https://openairdocs.org/ntsb/ANC88LA008.md): Cessna 207A · Sheldon Point, AK · Accident · No injuries · Limited investigation · Final report · Oct 17, 1987 · N1472M · Substantial damage
  > The air taxi pilot attempted to land on a short narrow gravel air strip in crosswind conditions. He ran off the end of the runway and the airplane was substantially damaged. The wind was in excess of recommendations for the type acft. A witness reported that…
- [NTSB ANC87FA023](https://openairdocs.org/ntsb/ANC87FA023.md): Cessna 207A · Kenai, AK · Accident · 1 fatal · Field investigation · Final report · Jan 14, 1987 · N9395M · Destroyed
  > Wx conds on the day of the acdnt were rprtd to be extremely variable. Initially, when the plt obtained a wx briefing, VFR flt was not rcmdd. Later, the wx improved & the plt elected to proceed on the flt. While en route, he enctrd snow showers & dscndd to…

## 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") = 1987
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17237'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17237&year=1987

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