# NTSB investigations: Let BLANIK L-13, 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 CHI87LA002](https://openairdocs.org/ntsb/CHI87LA002.md): Let L-13 · White Bear Lake, MN · Accident · No injuries · Limited investigation · Final report · Oct 8, 1986 · N142AS · Substantial damage
  > The plt reported that he entered the traffic pattern for rwy 30 at aprx 900 ft and completed a right turn to base. The plt stated that while on base, he realized the aircraft was too high and deployed the spoilers halfway. As he turned to final, he stated…
- [NTSB SEA86LA209](https://openairdocs.org/ntsb/SEA86LA209.md): Let L-13 · Issaquah, WA · Accident · No injuries · Limited investigation · Final report · Jul 24, 1986 · N65141 · Substantial damage
  > Plt undershot approach after encountering downdraft, collided with perimeter fence.
- [NTSB MIA86LA166](https://openairdocs.org/ntsb/MIA86LA166.md): Let L-13 · Pensacola, FL · Accident · Minor injuries · Limited investigation · Final report · May 26, 1986 · N11TR · Substantial damage
  > The pvt glider plt with a total of 47 hours of flt time departed his local field with one passenger. At about 2000 ft AGL he disengaged the aero tow and proceeded to glide for about one hour. The plt stated that when he started back to his local airport and…
- [NTSB CHI86LA133](https://openairdocs.org/ntsb/CHI86LA133.md): Let L-13 · Gregory, MI · Accident · No injuries · Limited investigation · Final report · Apr 27, 1986 · N30LH · Substantial damage
  > The pilot stated that during landing the right wing of the glider touched the ground causing a right turn. The left wing then caught on a truck tire causing a 70 degree turn to the left. The glider was stopped when the right wing struck a barn. He was later…
- [NTSB MIA86LA070](https://openairdocs.org/ntsb/MIA86LA070.md): Let L-13 · Brooksville, FL · Accident · No injuries · Limited investigation · Final report · Feb 2, 1986 · N26TS · Substantial damage
  > The pilot stated that he encountered sinking air & was unable to make the arpt. He also stated that he was operating east of the arpt & that a seabreeze wind from the west existed at the time of the accident. The effective glide ratio of a glider is reduced…

## 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 ('1360306'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1360306&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.