NTSB investigations: Pratt Read PR-G1

6 cases on aircraft the registry lists as Pratt Read PR-G1. 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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19642026

NTSB investigations: Pratt Read PR-G1 per year, 1964–2026: 6 cases
1964	2
1968	2
1978	1
1983	1

Where

Open the map

Latest cases

Query with 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7300102')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

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 c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7300102'))
  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 c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7300102'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

Run 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 FTW83LA112Accident · No injuriesLimited investigationFinal reportPratt-Read PRG-1 · Littlefield, TXThe glider was being operated by a boy scout explorer post. The 15 year-old scout was one of the first boys to solo the 40 year-old glider. While returning from a 50 min soaring flt, the glider spun to the ground after entering a strong thermal. According to…Feb 12, 1983 · N14Y · Substantial damage NTSB ANC78FAA12Accident · No injuriesClosedPratt Read PR-G1 · North Pole, AKApr 23, 1978 · N60353 · Substantial damage NTSB MIA69F0102Accident · Serious injuriesClosedPratt-Read PR-G1 · Monroe, GAJun 22, 1968 · N60235 · Substantial damage NTSB LAX68D0322Accident · Minor injuriesClosedPratt-Read PR-G1 · La Jolla, CAFeb 4, 1968 · N63171 · Substantial damage NTSB UNK64X2534Accident · No injuriesClosedPatt Read PRG1 · Lamesa, TXJun 28, 1964 · N14Y · Substantial damage NTSB UNK64X0833Accident · No injuriesClosedPratt Reed G1 · Elsinore, CAMar 7, 1964 · N87610 · Substantial damage