NTSB investigations: Pratt & Whitney R-985 series, ID
40 cases on aircraft whose registry engine model is Pratt & Whitney R-985 series. 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
| 1964 | 1 |
|---|---|
| 1965 | 3 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 3 |
| 1970 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 1978 | 3 |
| 1983 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 2 |
| 2002 | 1 |
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 2 |
| 2015 | 1 |
| 2020 | 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 c.\"eventStateOrRegion\" = 'ID' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52008'))
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."eventStateOrRegion" = 'ID' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52008'))
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 WPR20FA206Accident · 8 fatalClass 3 · FieldFinal reportCessna TU206 · Coeur d'Alene, IDThe failure of the pilots of both airplanes to see and avoid the other airplane.NTSB GAA15CA145Accident · No injuriesData collectionFinal reportBeech D17S · Idaho Falls, IDWhile taxiing as a flight of two, the pilot of the blue Beechcraft became distracted and impacted the red Beechcraft which had stopped.NTSB LAX08LA193Accident · 1 fatalLimited investigationFinal reportSnow S2C · Glenn's Ferry, IDFailure of the pilot to maintain an adequate airspeed resulting in an aerodynamic stall/spin while maneuvering.NTSB LAX08LA177Accident · Minor injuriesLimited investigationFinal reportGrumman-Schweizer G-164B · Wilder, IDThe loss of engine power as a result of failure of the supercharger. Contributing to the accident was the lack of suitable terrain for the forced landing.NTSB SEA07CA169Accident · No injuriesData collectionFinal reportBoeing Stearman A75N1 · Coeur d'Alene, IDThe pilot's failure to maintain directional control during landing. The crosswind condition was a contributing factor.NTSB SEA05CA132Accident · No injuriesData collectionFinal reportWeatherly 620B · Teton, IDThe pilot's failure to maintain clearance from power transmission lines while maneuvering.NTSB SEA02LA121Accident · Minor injuriesLimited investigationFinal reportGrumman-Schweizer G-164B · Shelley, IDA loss of engine power due to the manufacturer's improperly machined threads, which prevented the cylinder base/head halves from being properly assembled, leading to fatigue propagation and the ultimate separation of the cylinder. A contributing factor was…NTSB SEA99LA127Accident · No injuriesLimited investigationFinal reportBeech D17S · Arco, IDFuel starvation which resulted in a loss of power. The pilot's improper management of fuel was a factor.NTSB SEA99LA079Accident · No injuriesLimited investigationFinal reportSnow S2C · Paul, IDThe pilot's inaccurate weight and balance calculations, and his delay in jettisoning the load which resulted in his failure to clear rising terrain. Contributing to the accident was the high density altitude, and the pilot's intentional operation with known…NTSB SEA98LA140Accident · No injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Caldwell, IDThe pilot-in-command's misjudgment of clearance with a power line, resulting in a collision with the line. Factors included a power line and dark night light conditions in the spray area.NTSB SEA98LA079Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Idaho Falls, IDThe pilot's inadequate inflight decision to land with a tailwind and his failure to maintain aircraft control. Also contributing was the pilot's improper setting of the fuel mixture which resulted in a partial loss of engine power.NTSB SEA97LA169Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Newdale, IDThe pilot's inadequate preflight/planning preparation which resulted in the aircraft exceeding the maximum gross weight, and inability to climb. A factor was high density altitude.NTSB SEA96LA155Accident · No injuriesLimited investigationFinal reportGrumman G-164A · New Plymouth, IDa cracked cylinder head, which resulted in partial loss of engine power during takeoff. Factors relating to the accident were: the pilot allowed the gross weight of the airplane to be exceeded, and tall wheat (crop) in the emergency landing area.NTSB SEA96LA103Accident · No injuriesLimited investigationFinal reportSchweizer G164B · Moscow, IDinflight loss of an unsecured access plug from the engine crankcase, which resulted in a loss of engine oil and a forced landing. Factors relating to the accident were: hilly terrain, and foreign material (engine oil) on the windscreen which limited forward…NTSB SEA95LA154Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Roberts, IDA loss of engine power due to the separation of the number 3 cylinder exhaust valve rocker arm shaft from the cylinder head, which disabled movement of the exhaust valve. A factor was the lack of suitable terrain for the forced landing.NTSB SEA94LA193Accident · No injuriesLimited investigationFinal reportGrumman G-164B · Wilder, IDThe failure of the left brake master cylinder and the pilot's inadequate remedial action when the aircraft collided with an embankment during an intentional ground loop.NTSB SEA90LA196Accident · Minor injuriesLimited investigationFinal reportBeech C-45H · Twin Falls, IDThe pilot's inability to maintain directional control during a takeoff in strong crosswind conditions.NTSB SEA90LA008Accident · No injuriesLimited investigationFinal reportBoeing A75N1 · Salmon, IDFailure of pilot to properly evaluate weather conditions through mountainous terrain and fly at an altitude high enough to maintain terrain clearance.NTSB SEA87LA121Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Viola, IDDuring an aerial applications maneuver a total loss of power occurred due to the internal failure of the supercharger impeller. During the forced landing the left main gear collapsed causing the aircraft to nose over inverted.NTSB SEA85LA098Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Kendrick, IDThe plt stated that he had completed a spray application & was making a normal landing when the left main gear failed. Subsequently, the acft veered off the left side of the rwy & nosed over. AD 76-13-10, pertaining to a dye penetrant inspection of the main…NTSB SEA83LA154Accident · No injuriesLimited investigationFinal reportWeatherly 201C · Tensed, IDThe acft had made 3 passes since reloading, so the acft was fairly heavy and was on an uphill pass as it began a turn- around. In an attempt to maneuver and clear 100 ft trees the acft stalled and the rt wing tip hit a tree.NTSB SEA78FYA26Accident · No injuriesClosedGrumman G-164B · Homedale, IDNTSB SEA78FYA17Accident · No injuriesClosedGrumman G-164B · Burley, IDNTSB SEA78DYA12Accident · No injuriesClosedGrumman G-164A · Terreton, IDNTSB SEA76DYA45Accident · No injuriesClosedCallair B1A · Newdale, IDNTSB SEA75DYG47Accident · No injuriesClosedGrumman G-164A · Deary, IDNTSB SEA75DYG29Accident · No injuriesClosedWeatherly 201B · Genesee, IDNTSB SEA74DYG29Accident · No injuriesClosedWeatherly 201 · Nezperce, IDNTSB SEA73DYA31Accident · No injuriesClosedGrumman G-164 · Idaho Falls, IDNTSB SEA72DYA30Accident · Minor injuriesClosedBeech C-18S · Blackfoot, IDNTSB SEA70DWG17Accident · No injuriesClosedBoeing E75 · Craigmont, IDNTSB SEA70D0048Accident · No injuriesClosedGrumman G-164A · Twin Falls, IDNTSB SEA69D0258Accident · No injuriesClosedFairchild M-62 · Bruneau, IDNTSB SEA69D0245Accident · No injuriesClosedStearman A75 · Lewiston, IDNTSB SEA68D0274Accident · No injuriesClosedAero Comdr B-1 · Moscow, IDNTSB SEA68D0086Accident · No injuriesClosedGrumman G-164 · Jerome, IDNTSB SEA66F0048Accident · Minor injuriesClosedBoeing A75 · Homedale, IDNTSB SEA66F0057Accident · No injuriesClosedFairchild M62C · Homedale, IDNTSB SEA65F0067Accident · No injuriesClosedBoeing B75N1 · Reubens, IDNTSB UNK64X2679Accident · No injuriesClosedBoeing A75N1 · Genesee, ID