# NTSB investigations: Amateur-built UNKNOWN ENG, HI

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 DCA23LA133](https://openairdocs.org/ntsb/DCA23LA133.md): Boeing 777-222 · Honolulu, HI · Incident · No injuries · Class 3 · Limited · Final report · Jan 24, 2023 · N774UA · 2 aircraft · No damage
  > The airport’s continued use of taxiway Kilo, despite an identified risk of pilots repeatedly failing to stop at a hold short line prior to two intersecting runways. Contributing were 1) the operator’s moving map display, which omitted a published restriction…
- [NTSB DCA18IA092](https://openairdocs.org/ntsb/DCA18IA092.md): Boeing 777 222 · Honolulu, HI · Incident · No injuries · Incident investigation · Final report · Feb 13, 2018 · N773UA · Minor damage
  > the fracture of a fan blade due to P&W's continued classification of the TAI inspection process as a new and emerging technology that permitted them to continue accomplishing the inspection without having to develop a formal, defined initial and recurrent…
- [NTSB GAA17CA179](https://openairdocs.org/ntsb/GAA17CA179.md): Burkhart Grob G 109B · Mokuleia, HI · Accident · No injuries · Data collection · Final report · Mar 8, 2017 · N109FH · Substantial damage
  > The failure of the upper rudder hinge during flight due to severe corrosion. Contributing to the accident were the pilot’s inadequate preflight inspection and the lack of an annual inspection.
- [NTSB WPR09CA481](https://openairdocs.org/ntsb/WPR09CA481.md): S.C. Aerostar YAK-52W · Kaunakakai, HI · Accident · No injuries · Data collection · Final report · Jul 25, 2009 · N691T · Substantial damage
  > The pilot's failure to maintain clearance from terrain while in the airport traffic pattern in dark night conditions.
- [NTSB WPR09IA070](https://openairdocs.org/ntsb/WPR09IA070.md): MD Helicopter MD 900 · Kamuela, HI · Incident · No injuries · Incident investigation · Final report · Dec 28, 2008 · N902AF · Minor damage
  > The separation of the endplate bolts for undetermined reasons, resulting in an in-flight separation of the right endplate. Contributing to the accident was the manufacturer's failure to provide sufficient guidance for endplate bolt installation.
- [NTSB LAX95FA144](https://openairdocs.org/ntsb/LAX95FA144.md): Cessna 310Q · Kahului, Maui, HI · Accident · 1 fatal · Field investigation · Final report · Mar 25, 1995 · N7705Q · Destroyed
  > the pilot's failure to maintain an adequate terrain clearance altitude while flying in a mountainous area at night.
- [NTSB LAX89LA188](https://openairdocs.org/ntsb/LAX89LA188.md): Schweizer SGS 2-33A · Haleiwa, Oahu, HI · Accident · No injuries · Limited investigation · Final report · Jun 29, 1989 · N2059T · Substantial damage
  > The pilot's failure to adequately compensate for wind conditions and the failure to maintain sufficient altitude to clear obstacles. Contributing to the accident were the downdrafts along the ridge line.
- [NTSB OAK79DJA02](https://openairdocs.org/ntsb/OAK79DJA02.md): Murrayair MA-1B · Maui, HI · Accident · No injuries · Closed · Oct 14, 1978 · N1015Y · Substantial damage
- [NTSB OAK78FJA07](https://openairdocs.org/ntsb/OAK78FJA07.md): Beech H18 · Molakai, HI · Accident · No injuries · Closed · May 19, 1978 · N35AP · Substantial damage
- [NTSB OAK76FJA08](https://openairdocs.org/ntsb/OAK76FJA08.md): Murrayair MA-1 · Hilo, HI · Accident · No injuries · Closed · Dec 9, 1975 · N1015Y · 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" = 'HI' 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 ('99999'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=99999&state=HI

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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.