# NTSB investigations: Continental O-470 series, 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 ERA17LA290](https://openairdocs.org/ntsb/ERA17LA290.md): Cessna 180 · Newport, NH · Accident · No injuries · Limited investigation · Final report · Aug 20, 2017 · N1585C · Substantial damage
  > A leak in the right brake slave cylinder, which led to no fluid in the reservoir and subsequent asymmetric braking.
- [NTSB GAA17CA005](https://openairdocs.org/ntsb/GAA17CA005.md): Cessna Ector 305 · Concord, NH · Accident · No injuries · Data collection · Final report · Oct 3, 2016 · N305MR · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll, which resulted in a ground loop.
- [NTSB GAA16CA370](https://openairdocs.org/ntsb/GAA16CA370.md): Cessna 180 · New Durham, NH · Accident · No injuries · Data collection · Final report · Jul 6, 2016 · N767MH · Substantial damage
  > The pilot's failure to maintain directional control during landing after encountering a boat wake, which resulted in the airplane veering left, impacting the water's surface, and subsequently becoming submerged.
- [NTSB ERA14FA417](https://openairdocs.org/ntsb/ERA14FA417.md): Cessna 180 · North Hampton, NH · Accident · 2 fatal · Field investigation · Final report · Sep 1, 2014 · N6510A · Substantial damage
  > The pilot’s failure to ensure the airplane maintained adequate airspeed during the initial climb and the subsequent exceedance of its critical angle of attack, which resulted in an aerodynamic stall. Contributing to the accident were the pilot’s impairment…
- [NTSB ERA13CA265](https://openairdocs.org/ntsb/ERA13CA265.md): Cessna 180 · Concord, NH · Accident · No injuries · Data collection · Final report · May 31, 2013 · N2724X · Substantial damage
  > The pilot’s delayed remedial action following a loss of directional control during the landing roll.
- [NTSB NYC06CA047](https://openairdocs.org/ntsb/NYC06CA047.md): Cessna 180H · Greenville, NH · Accident · Minor injuries · Data collection · Final report · Dec 28, 2005 · N2869U · Substantial damage
  > The pilot's inadequate pre-flight inspection, which resulted in water-contaminated fuel in the engine and subsequent engine failure.
- [NTSB NYC04LA212](https://openairdocs.org/ntsb/NYC04LA212.md): Cessna 182H · Nashua, NH · Accident · No injuries · Limited investigation · Final report · Sep 9, 2004 · N8463S · Substantial damage
  > An in flight collision with birds while landing. A factor was the night conditions.
- [NTSB IAD97LA077](https://openairdocs.org/ntsb/IAD97LA077.md): Cessna 182P · Wentworth, NH · Accident · No injuries · Limited investigation · Final report · May 24, 1997 · N20892 · Substantial damage
  > Pilot's inadequate preflight planning to determine the suitability of an unimproved field for landing.
- [NTSB NYC91LA177](https://openairdocs.org/ntsb/NYC91LA177.md): Cessna L-19 · Franconia, NH · Accident · No injuries · Limited investigation · Final report · Jul 9, 1991 · N5237G · Destroyed
  > The failure of the pilot to maintain airspeed, which resulted in a stall/spin and in flight collision with trees. Factors related to the accident were the improper in-flight planning by the pilot and the pilot's failure to compensate for winds and downdraft.
- [NTSB NYC89LA181](https://openairdocs.org/ntsb/NYC89LA181.md): Cessna 185D · Wolfeboro, NH · Accident · No injuries · Limited investigation · Final report · Jul 31, 1989 · N1526F · Substantial damage
  > Loss of engine power for an unknown reason. Factors related to the accident were: the obstructions (trees & boats) in the emergency landing area.
- [NTSB NYC87LA053](https://openairdocs.org/ntsb/NYC87LA053.md): Cessna 180 · Goffstown, NH · Accident · Serious injuries · Limited investigation · Final report · Jan 1, 1987 · N9388C · Substantial damage
  > The Cessna 180 made a touch and go on a 2100 ft long runway. The touchdown was described as past the first third of the runway. There were two rated pilots and a passenger in the aircraft. The co-pilot thought the aircraft would be unable to clear powerlines…
- [NTSB NYC85LA160](https://openairdocs.org/ntsb/NYC85LA160.md): Cessna 182P · Newport, NH · Accident · No injuries · Limited investigation · Final report · Jun 19, 1985 · N9977E · Substantial damage
  > The acft collided with trees during an attempted go-around following a loss of directional control. The plt was advised by UNICOM that a 'bit of a crosswind' existed at the arpt. The plt initiated a go-around after a gust of wind was misaligned the acft…
- [NTSB NYC85LA129](https://openairdocs.org/ntsb/NYC85LA129.md): Cessna 180J · Hooksett, NH · Accident · No injuries · Limited investigation · Final report · May 19, 1985 · N52197 · Substantial damage
  > The plt was ferrying the acft to a fld where floats were to be installed. While on the apch, the acft encountered a crosswind and drifted 20 ft off the intended centerline. The acft touched down and rolled about 110 ft before colliding with a small bush and…
- [NTSB NYC82DA190](https://openairdocs.org/ntsb/NYC82DA190.md): Cessna 152 · Lebanon, NH · Accident · No injuries · Final report · Aug 10, 1982 · N89255 · 2 aircraft · Substantial damage
  > The pilot landed at the uncontrolled airport to refuel. After receiving an in-person weather briefing, he filed a VFR flight plan. He contacted the fss on the airport advisory frequency and advised that he ws taxiing and would be making an intersection…
- [NTSB NYC80DNC39](https://openairdocs.org/ntsb/NYC80DNC39.md): Cessna 180 · New London, NH · Accident · Minor injuries · Closed · Aug 24, 1980 · N2520K · Substantial damage
- [NTSB NYC79DNC06](https://openairdocs.org/ntsb/NYC79DNC06.md): Cessna 305A · Rochester, NH · Accident · No injuries · Closed · Oct 22, 1978 · N5306G · Substantial damage
- [NTSB NYC78FNC42](https://openairdocs.org/ntsb/NYC78FNC42.md): Cessna 182D · Hollis, NH · Accident · Minor injuries · Closed · Jul 29, 1978 · N8810X · Substantial damage
- [NTSB NYC75FNC22](https://openairdocs.org/ntsb/NYC75FNC22.md): Cessna 182A · Berlin, NH · Accident · Minor injuries · Closed · Jan 5, 1975 · N2202G · Substantial damage
- [NTSB NYC72FNC13](https://openairdocs.org/ntsb/NYC72FNC13.md): Cessna 182 · Penacook, NH · Accident · No injuries · Closed · Oct 27, 1971 · N8480S · Substantial damage
- [NTSB NYC70D0068](https://openairdocs.org/ntsb/NYC70D0068.md): Cessna 180 · Wolfeboro, NH · Accident · No injuries · Closed · Jul 16, 1969 · N2304C · Substantial damage
- [NTSB NYC69F0281](https://openairdocs.org/ntsb/NYC69F0281.md): Cessna 182F · Rochester, NH · Accident · No injuries · Closed · Dec 18, 1968 · N3311U · Substantial damage
- [NTSB NYC68D0380](https://openairdocs.org/ntsb/NYC68D0380.md): Cessna 182 · Keene, NH · Accident · No injuries · Closed · Feb 16, 1968 · N3129Q · Substantial damage
- [NTSB NYC68D0076](https://openairdocs.org/ntsb/NYC68D0076.md): Cessna 182 · Wolfeboro, NH · Accident · No injuries · Closed · Jul 2, 1967 · N2797Q · Substantial damage
- [NTSB NYC67D0589](https://openairdocs.org/ntsb/NYC67D0589.md): Cessna 182 · Concord, NH · Accident · No injuries · Closed · Apr 2, 1967 · N2800Y · Substantial damage
- [NTSB NYC65F0081](https://openairdocs.org/ntsb/NYC65F0081.md): Cessna 182 · Hampton, NH · Accident · No injuries · Closed · Apr 2, 1965 · N8512T · Substantial damage
- [NTSB UNK64X0779](https://openairdocs.org/ntsb/UNK64X0779.md): Cessna 182L · Jaffrey, NH · Accident · Minor injuries · Closed · Mar 1, 1964 · N8637T · Substantial damage

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17026'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17026&state=NH

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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.