# NTSB investigations: Robinson Helicopter R22 BETA: Loss of engine power (partial)

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 CEN20LA282](https://openairdocs.org/ntsb/CEN20LA282.md): Robinson R22 · Venice, LA · Accident · No injuries · Class 3 · Limited · Final report · Jul 8, 2020 · N7186K · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on available evidence.
- [NTSB CEN18LA251](https://openairdocs.org/ntsb/CEN18LA251.md): Robinson R22 · Georgetown, TX · Accident · No injuries · Limited investigation · Final report · Jul 2, 2018 · N830J · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available information, which resulted in an impact with terrain during the subsequent forced landing.
- [NTSB CEN17LA099](https://openairdocs.org/ntsb/CEN17LA099.md): Robinson R22 Beta · Asherton, TX · Accident · No injuries · Limited investigation · Final report · Oct 28, 2016 · N522KC · Substantial damage
  > The partial loss of engine power due to the failure of the magneto's internal timing during low-altitude maneuvering.
- [NTSB CEN13LA325](https://openairdocs.org/ntsb/CEN13LA325.md): Robinson Helicopter R22 Beta · New Braunfels, TX · Accident · Minor injuries · Limited investigation · Final report · Jun 6, 2013 · N137DF · Substantial damage
  > The pilot's improper flare during an autorotation, which resulted in a hard landing, and a partial loss of engine power for reasons that could not be determined because the examination of the engine did not reveal any anomalies that would have precluded…
- [NTSB WPR12LA195](https://openairdocs.org/ntsb/WPR12LA195.md): Robinson R22 · Kailua-Kona, HI · Accident · Serious injuries · Limited investigation · Final report · May 3, 2012 · N209KR · Substantial damage
  > A loss of engine power while maneuvering for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN12LA230](https://openairdocs.org/ntsb/CEN12LA230.md): Robinson Helicopter R22 Beta · Isabel, SD · Accident · Serious injuries · Limited investigation · Final report · Apr 5, 2012 · N104MH · Substantial damage
  > The partial loss of engine power due to carburetor ice.
- [NTSB WPR11LA161](https://openairdocs.org/ntsb/WPR11LA161.md): Robinson Helicopter R22 Beta II · North Las Vegas, NV · Accident · No injuries · Limited investigation · Final report · Mar 11, 2011 · N8360T · Substantial damage
  > The partial loss of engine power for undetermined reasons. Contributing to the accident was the certified flight instructor's decision to continue the flight after the helicopter exhibited inadequate performance capabilities and an unresolved power production…
- [NTSB WPR10LA298](https://openairdocs.org/ntsb/WPR10LA298.md): Robinson Helicopter R22 Beta · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Jun 19, 2010 · N2548S · Substantial damage
  > A partial loss of engine power while on approach for undetermined reasons.
- [NTSB WPR09CA118](https://openairdocs.org/ntsb/WPR09CA118.md): Robinson Helicopter R22 Beta II · Encinitas, CA · Accident · No injuries · Data collection · Final report · Feb 18, 2009 · N588LE · Substantial damage
  > A partial loss of engine power for an undetermined reason. Contributing to the accident was the soft terrain.
- [NTSB NYC08FA134](https://openairdocs.org/ntsb/NYC08FA134.md): Robinson R22 Beta II · Wilmington, NC · Accident · 1 fatal · Field investigation · Final report · Mar 13, 2008 · N2215R · Substantial damage
  > The pilot's failure to maintain proper rotor rpm after a partial loss of engine power.
- [NTSB NYC08LA078](https://openairdocs.org/ntsb/NYC08LA078.md): Robinson R22 Beta · North Palm Bch, FL · Accident · Serious injuries · Limited investigation · Final report · Jan 8, 2008 · N179SH · Substantial damage
  > A loss of engine power due to carburetor icing. Contributing to the accident was unsuitable terrain for a forced landing.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7640110', '7640103')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '342' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/342/sequence?model=7640110

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