# NTSB investigations, NH: Loss of engine power(partial) - mech failure/malf

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 NYC07CA230](https://openairdocs.org/ntsb/NYC07CA230.md): Grenier Kitfox IV · Moultonboro, NH · Accident · No injuries · Data collection · Final report · Sep 16, 2007 · N20577 · Substantial damage
  > The failure of both spark plugs in the number 3 cylinder which resulted in a partial loss of engine power.
- [NTSB NYC02FA178](https://openairdocs.org/ntsb/NYC02FA178.md): Beechcraft 58P · Swanzey, NH · Accident · 7 fatal · Field investigation · Final report · Sep 2, 2002 · N6688D · Destroyed
  > **This report was modified on 2/24/2016. Refer to the public docket for this accident for additional information.** the pilot's improper preflight planning and his decision to depart with known landing gear system mechanical deficiencies, which resulted in a…
- [NTSB NYC98LA152](https://openairdocs.org/ntsb/NYC98LA152.md): Piper PA-28-151 · Newport, NH · Accident · Minor injuries · Limited investigation · Final report · Jul 24, 1998 · N44438 · Destroyed
  > The seizure of the throttle shaft, due to the overhaul facilities' failure to insure all metal fragments had been removed from the carburetor before inserting the throttle shaft after reaming the throttle shaft bushings.
- [NTSB NYC90LA228](https://openairdocs.org/ntsb/NYC90LA228.md): Piper PA-12 · Franconia, NH · Accident · Minor injuries · Limited investigation · Final report · Sep 23, 1990 · N2770M · Substantial damage
  > The landing of the airplane in unsuitable terrain, due to the mechanical failure of the engine center muffler baffle, which blocked the exhaust flow, resulting in a loss of power.
- [NTSB NYC83FU003](https://openairdocs.org/ntsb/NYC83FU003.md): Ultralight Flight Phantom · Jaffrey, NH · Accident · Serious injuries · Final report · Apr 28, 1983 · UNREG · Substantial damage
  > Several days prior to the accident, the plt was advised by others that the eng on his newly assembled Ultralight did not'sound right.' After checking he noted that full power could not be obtained from the eng. However, enough power was available to fly a…

## 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 o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 352)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=352&state=NH

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