NTSB investigations: Pratt & Whitney R1340 series, 1994
7 cases on aircraft whose registry engine model is Pratt & Whitney R1340 series, where the first occurrence was “Loss of engine power”. 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
| 1982 | 10 |
|---|---|
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 6 |
| 1986 | 4 |
| 1987 | 5 |
| 1988 | 5 |
| 1989 | 7 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 3 |
| 1994 | 7 |
| 1995 | 4 |
| 1996 | 3 |
| 1997 | 3 |
| 1998 | 7 |
| 1999 | 6 |
| 2000 | 4 |
| 2001 | 8 |
| 2002 | 6 |
| 2003 | 5 |
| 2004 | 5 |
| 2005 | 7 |
| 2006 | 4 |
| 2007 | 6 |
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\") = 1994
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 350))
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") = 1994
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 350))
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 ATL95LA006Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Jakin, GAThe loss of engine power for undetermined reasons.NTSB FTW94LA306Accident · No injuriesLimited investigationFinal reportAir Tractor AT-401 · Mcgehee, ARThe loss of engine power due to undetermined reasons. A factor was the unsuitable terrain.NTSB FTW94LA271Accident · Minor injuriesLimited investigationFinal reportRockwell S-2R · Clint, TXThe power loss for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.NTSB MIA94LA172Accident · No injuriesLimited investigationFinal reportAero Commander S2R · Rolling Fork, MSThe loss of engine power for undetermined causes. Contributing to the accident was the unsuitable terrain encountered during the forced landing.NTSB MIA94LA168Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-401 · Walls, MSThe partial loss of engine power for undetermined reasons. The sandy terrain was a factor.NTSB ATL94LA127Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Finley, TNThe loss of engine power for undetermined reasons. Factors were wet and soft terrain.NTSB FTW94LA131Accident · Minor injuriesLimited investigationFinal reportGulfstream G-164B · Delaplaine, ARThe loss of engine power for undetermined reasons. A factor was the low altitude at which the power loss occurred.