# NTSB investigations: Let BLANIK L-13, PA

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 BFO92LA039](https://openairdocs.org/ntsb/BFO92LA039.md): Let L-13 · Lock Haven, PA · Accident · No injuries · Limited investigation · Final report · Mar 14, 1992 · N12CG · Destroyed
  > A tow rope that broke at low altitude.
- [NTSB NYC83LA190](https://openairdocs.org/ntsb/NYC83LA190.md): Let L-13 · Fredericksburg, PA · Accident · No injuries · Limited investigation · Final report · Jul 24, 1983 · N32360 · Substantial damage
  > After lift-off from a tow takeoff, the towplane was unable to attain the normal tow airspeed of 65 to 75 mph & continuedat about 55 mph. The glider plt thought the towplane was having engine problems, & as the two acft circled the arpt, theglider plt released…
- [NTSB NYC74DHA12](https://openairdocs.org/ntsb/NYC74DHA12.md): Blanik L-13 · Erwinna, PA · Accident · No injuries · Closed · Oct 7, 1973 · N90598 · Substantial damage

## 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 c."eventStateOrRegion" = 'PA' AND c."eventCountry" = 'USA'
  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&state=PA

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