# NTSB investigations, 1999, NH

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 NYC00LA022](https://openairdocs.org/ntsb/NYC00LA022.md): Godbout Exec 162F · Milan, NH · Accident · 1 fatal · Limited investigation · Final report · Oct 30, 1999 · N228CH · Destroyed
  > The pilot's failure to maintain proper rotor rpm while maneuvering, which resulted in main rotor blade flapping, and its subsequent impact with the tail boom. A factor was the pilot's lack of experience in maneuvering flight.
- [NTSB NYC00LA002](https://openairdocs.org/ntsb/NYC00LA002.md): Cessna 172 · Wolfeboro, NH · Accident · Minor injuries · Limited investigation · Final report · Oct 2, 1999 · N6921X · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB NYC99LA200](https://openairdocs.org/ntsb/NYC99LA200.md): Cessna 208 · Hillsborough, NH · Accident · Minor injuries · Limited investigation · Final report · Aug 13, 1999 · N193GE · Destroyed
  > an inadequate auxiliary fuel tank installation which resulted in a leak of undetermined origin.
- [NTSB NYC99LA132](https://openairdocs.org/ntsb/NYC99LA132.md): Robinson R-22B · Jaffrey, NH · Accident · No injuries · Limited investigation · Final report · Jun 3, 1999 · N221DD · Substantial damage
  > The pilot's failure to maintain sufficient rotor rpm. A factor in this accident was the crosswind condition.
- [NTSB NYC99LA068](https://openairdocs.org/ntsb/NYC99LA068.md): Piper PA-28-140 · Wolfeboro, NH · Accident · Serious injuries · Limited investigation · Final report · Feb 28, 1999 · N8790N · Substantial damage
  > The pilot's failure to attain a proper touchdown point. A factor in the accident was the pilot's failure to use a preflight briefing service, resulting in an in flight encounter with snow, and subsequent precautionary landing.
- [NTSB IAD99FA025](https://openairdocs.org/ntsb/IAD99FA025.md): Lake LA-4-250 · Laconia, NH · Accident · 1 fatal · Field investigation · Final report · Jan 4, 1999 · N14001 · Destroyed
  > A loss of engine power during initial climb due to oil starvation. Contributing to the accident was the failure to perform an engine overhaul.

## 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 year(c."eventDate") = 1999
  AND c."eventStateOrRegion" = 'NH' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=NH&year=1999

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.