# NTSB investigations: Rockwell International S-2R, WA

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 WPR15LA186](https://openairdocs.org/ntsb/WPR15LA186.md): Rockwell International S 2R · Washtucna, WA · Accident · Serious injuries · Limited investigation · Final report · Jun 16, 2015 · N8420V · Substantial damage
  > The pilot's failure to maintain directional control while landing with a quartering tailwind.
- [NTSB WPR12LA356](https://openairdocs.org/ntsb/WPR12LA356.md): Rockwell S2R · Royal City, WA · Accident · Minor injuries · Limited investigation · Final report · Aug 14, 2012 · N8468V · Substantial damage
  > The loss of engine power due to the separation of the No. 2 cylinder exhaust rocker boss housing, which prevented the exhaust valve from opening.
- [NTSB WPR12CA229](https://openairdocs.org/ntsb/WPR12CA229.md): Rockwell International S-2R · Royal City, WA · Accident · No injuries · Data collection · Final report · May 24, 2012 · N8468V · Substantial damage
  > The pilot’s failure to maintain adequate clearance from an object during an aerial application, which resulted in damage to the landing gear and led to the airplane ground looping during the subsequent landing.
- [NTSB WPR12CA172](https://openairdocs.org/ntsb/WPR12CA172.md): Rockwell International S-2R · Palouse, WA · Accident · No injuries · Data collection · Final report · Apr 17, 2012 · N4971X · Substantial damage
  > The pilot’s inadequate fuel planning, which resulted in a total loss of engine power due to fuel exhaustion. Contributing to the accident was the pilot’s distraction and subsequent failure to have the airplane refueled.
- [NTSB WPR11CA229](https://openairdocs.org/ntsb/WPR11CA229.md): Rockwell International S-2R · Kahlotus, WA · Accident · No injuries · Data collection · Final report · May 18, 2011 · N4996X · Substantial damage
  > The pilot's failure to maintain directional control during takeoff.
- [NTSB SEA04CA059](https://openairdocs.org/ntsb/SEA04CA059.md): Rockwell S-2R · Mattawa, WA · Accident · No injuries · Data collection · Final report · Mar 26, 2004 · N8420V · Substantial damage
  > Compensation for wind conditions not maintained. Factors include a tailwind and a rock pile adjacent to the runway.
- [NTSB SEA03LA101](https://openairdocs.org/ntsb/SEA03LA101.md): Rockwell International S-2R · Royal City, WA · Accident · No injuries · Limited investigation · Final report · Jun 12, 2003 · N8468V · Substantial damage
  > The pilot's failure to maintain clearance from a 20 foot high post while applying chemicals to an agricultural field, which resulted in impact damage to the right main landing gear, and ultimately to a collapse of the subject gear during the subsequent…
- [NTSB SEA01LA146](https://openairdocs.org/ntsb/SEA01LA146.md): Rockwell S-2R · Latah, WA · Accident · No injuries · Limited investigation · Final report · Aug 4, 2001 · N4237X · Substantial damage
  > the failure of a cylinder head exhaust rocker shaft boss while the aircraft was performing aerial application. Factors include soft terrain and a drop-off in the field where the emergency landing took place.
- [NTSB SEA00LA043](https://openairdocs.org/ntsb/SEA00LA043.md): Rockwell S-2R · Kahlotus, WA · Accident · Minor injuries · Limited investigation · Final report · Feb 7, 2000 · N7780V · Substantial damage
  > The pilot's failure to maintain sufficient altitude over, or clearance with, a barbed-wire fence. A factor was the fence.
- [NTSB SEA98LA125](https://openairdocs.org/ntsb/SEA98LA125.md): Rockwell S-2R · Pasco, WA · Accident · No injuries · Limited investigation · Final report · Jul 9, 1998 · N4996X · Substantial damage
  > Separation of the throttle linkage which resulted in the loss of power. Factors include worn throttle linkage parts and the furrows in the plowed field which was the available field for the forced landing.
- [NTSB SEA97LA088](https://openairdocs.org/ntsb/SEA97LA088.md): Rockwell S-2R · Prescott, WA · Accident · Serious injuries · Limited investigation · Final report · Apr 18, 1997 · N4978X · Substantial damage
  > failure of the pilot to maintain terrain clearance from uneven/hilly terrain.
- [NTSB SEA92LA091](https://openairdocs.org/ntsb/SEA92LA091.md): Rockwell S2R · St. John, WA · Accident · No injuries · Limited investigation · Final report · May 5, 1992 · N8803Q · Substantial damage
  > The separation of the number 1 cylinder and remedial action by the PIC not possible. A factor contributing to the accident was: rough/uneven terrain.
- [NTSB SEA90LA140](https://openairdocs.org/ntsb/SEA90LA140.md): Rockwell S2R · Royal City, WA · Accident · No injuries · Limited investigation · Final report · Jul 15, 1990 · N8468V · Substantial damage
  > The pilot's failure to ensure an adequate supply of fuel, which resulted in fuel exhaustion.
- [NTSB SEA87LA151](https://openairdocs.org/ntsb/SEA87LA151.md): Rockwell S-2R · Plymouth, WA · Accident · No injuries · Limited investigation · Final report · Jul 31, 1987 · N4229X · Substantial damage
  > Drg a swath run, a total loss of power occurred when the eng's #9 cylinder failed. The plt made a forced lndg in a soft potato field, but the acft nosed over after it slowed to about 20 KTS.
- [NTSB SEA86LA166](https://openairdocs.org/ntsb/SEA86LA166.md): Rockwell S2R · Royal City, WA · Accident · No injuries · Limited investigation · Final report · Jul 12, 1986 · N5698X · Substantial damage
  > Shortly after takeoff at an alt of aprx 110 ft AGL, a loss of pwr occurred due to the #2 cylinder failing. The acft nosed over during the subsequent forced landing in a wheat field. The plt then extinguished a small exhaust fire.
- [NTSB SEA82DA045](https://openairdocs.org/ntsb/SEA82DA045.md): Rockwell Intl. S-2R · Eureka, WA · Accident · No injuries · Final report · Apr 5, 1982 · N8471V · Substantial damage
  > After spraying most of his load, the pilot made a dry pass and dropped a smoke flare. The flare was dropped to check the drift of the air relative to a susceptible crop east of the field being sprayed. After dropping the flare, the pilot made a 180 degree…

## 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" = 'WA' 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 ('7630202', '7630205'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7630202&state=WA

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