NTSB investigations: Let BLANIK L-13, 1986
5 cases on aircraft the registry lists as Let BLANIK L-13. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 1971 | 1 |
|---|---|
| 1972 | 4 |
| 1973 | 4 |
| 1974 | 3 |
| 1975 | 5 |
| 1976 | 3 |
| 1977 | 6 |
| 1978 | 7 |
| 1979 | 4 |
| 1980 | 2 |
| 1981 | 3 |
| 1982 | 5 |
| 1983 | 4 |
| 1984 | 6 |
| 1985 | 3 |
| 1986 | 5 |
| 1987 | 5 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 4 |
| 1992 | 3 |
| 1993 | 4 |
| 1994 | 1 |
| 1995 | 4 |
| 1996 | 4 |
| 1997 | 4 |
| 1998 | 4 |
| 1999 | 6 |
| 2000 | 2 |
| 2001 | 3 |
| 2002 | 4 |
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 4 |
| 2009 | 1 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "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"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB CHI87LA002Accident · No injuriesLimited investigationFinal reportLet L-13 · White Bear Lake, MNThe 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 SEA86LA209Accident · No injuriesLimited investigationFinal reportLet L-13 · Issaquah, WAPlt undershot approach after encountering downdraft, collided with perimeter fence.NTSB MIA86LA166Accident · Minor injuriesLimited investigationFinal reportLet L-13 · Pensacola, FLThe 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 CHI86LA133Accident · No injuriesLimited investigationFinal reportLet L-13 · Gregory, MIThe 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 MIA86LA070Accident · No injuriesLimited investigationFinal reportLet L-13 · Brooksville, FLThe 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…