# NTSB investigations: Let BLANIK L-13, 1985

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 ATL85LKG11](https://openairdocs.org/ntsb/ATL85LKG11.md): Let L-13 · Huntsville, AL · Accident · Minor injuries · Final report · Aug 24, 1985 · N99954 · Substantial damage
  > The commercial plt was in training for a glider rating & was on a supervised solo flt to practice a landing. During the traffic pattern, he rolled out hi on final & extended the spoilers to adjust to the desired glide path, then retracted the spoilers to the…
- [NTSB ATL85FMG06](https://openairdocs.org/ntsb/ATL85FMG06.md): Let L-13 · Chester, SC · Accident · No injuries · Final report · Aug 20, 1985 · N96AS · Substantial damage
  > The glider landed about 150 ft short of the rwy on the plts 1st solo in this acft. He said he noticed a rapid drop in alt at 55 mph on final approach and began to change spoiler position to compensate. He complained that the stiffness of the operation of the…
- [NTSB CHI85LA247](https://openairdocs.org/ntsb/CHI85LA247.md): Let L-13 · Gregory, MI · Accident · No injuries · Limited investigation · Final report · Jun 23, 1985 · N14420 · Substantial damage
  > The glider landed in trees after the spoiler 'popped' open in flt during a towed takeoff. The tow plane released the glider at 300 ft AGL after the spoilers opened. The plt landed without retracting the spoilers. Two FAA inspectors stated that they checked…

## 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") = 1985
  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=1985

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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.
