# NTSB investigations, NH: 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 ERA23FA033](https://openairdocs.org/ntsb/ERA23FA033.md): Beech A24 · Keene, NH · Accident · 2 fatal · Class 3 · Field · Final report · Oct 21, 2022 · N8020R · Destroyed
  > Improper maintenance of the fuel injector nozzles and the pilots’ failure to abort the takeoff during the takeoff roll. Contributing to the accident was the mechanic’s decision to return the airplane to service with the engine unable to attain its full rated…
- [NTSB ERA22FA086](https://openairdocs.org/ntsb/ERA22FA086.md): Swearingen SA226 · Bedford, NH · Accident · 1 fatal · Class 3 · Field · Final report · Dec 11, 2021 · N54GP · Destroyed
  > The pilot’s failure to secure and feather the left engine and increase power on the right engine after a perceived loss of engine power in the left engine, which resulted in a loss of control and impact with terrain just short of the runway. Contributing to…
- [NTSB ERA21LA283](https://openairdocs.org/ntsb/ERA21LA283.md): Bailey N Moyes Dragonfly · Charlestown, NH · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 10, 2021 · N346FL · Substantial damage
  > The passenger’s decision to continue an unstable approach while at low altitude and in proximity to a known obstacle, which resulted in a collision with power lines.
- [NTSB ERA16LA220](https://openairdocs.org/ntsb/ERA16LA220.md): Champion 7AC · Gorham, NH · Accident · No injuries · Class 3 · Limited · Final report · Jun 16, 2016 · N83578 · Substantial damage
  > The partial loss of engine power for undetermined reasons. Contributing to the accident was the pilot’s failure to abort the takeoff after the airplane’s initial failure to climb.
- [NTSB ERA15LA072](https://openairdocs.org/ntsb/ERA15LA072.md): Cessna 150J · Brookline, NH · Accident · Minor injuries · Limited investigation · Final report · Dec 5, 2014 · N50709 · Substantial damage
  > The student pilot’s failure to maintain clearance from a wire during an off-airport landing following a partial loss of engine power for reasons that could not be determined during postaccident examination.
- [NTSB ERA12LA332](https://openairdocs.org/ntsb/ERA12LA332.md): Stinson SR-7B · West Ossipee, NH · Accident · Serious injuries · Limited investigation · Final report · May 13, 2012 · N16122 · Substantial damage
  > The pilot's inadequate application of carburetor heat which resulted in the formation of carburetor ice and a partial loss of engine power.
- [NTSB ERA09LA021](https://openairdocs.org/ntsb/ERA09LA021.md): Steele John J Acro Sport · Madison, NH · Accident · No injuries · Limited investigation · Final report · Oct 15, 2008 · N896JC · Substantial damage
  > The loss of engine power due to carburetor icing as a result of the pilot's failure to apply carburetor heat
- [NTSB NYC08LA293](https://openairdocs.org/ntsb/NYC08LA293.md): Cessna 177RG · Bristol, NH · Accident · Serious injuries · Limited investigation · Final report · Aug 27, 2008 · N2088Q · Substantial damage
  > The pilot's failure to clear the trees during takeoff due to a partial loss of engine power for undetermined reasons.

## 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" = 'NH' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE 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?state=NH

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