# NTSB investigations: Hiller UH-12E, ID 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 WPR24LA262](https://openairdocs.org/ntsb/WPR24LA262.md): Hiller UH-12E · Bonners Ferry, ID · Accident · No injuries · Class 4 · Limited · Final report · Jul 24, 2024 · N3375T · Substantial damage > The pilot’s improper selection of a landing site, which resulted in a main rotor strike. Contributing to the accident was the pilot’s improper performance planning and altitude selection over water, which resulted in an rpm droop. - [NTSB WPR21LA354](https://openairdocs.org/ntsb/WPR21LA354.md): Hiller UH-12E · Bovill, ID · Accident · No injuries · Class 3 · Limited · Final report · Sep 23, 2021 · N5334V · Substantial damage > A loss of helicopter control for undetermined reasons based on the available evidence for this accident. - [NTSB WPR10FA440](https://openairdocs.org/ntsb/WPR10FA440.md): Hiller UH 12E · Kamiah, ID · Accident · 3 fatal · Field investigation · Final report · Aug 31, 2010 · N67264 · Substantial damage > In-flight impact of a passenger's metal clipboard with the helicopter’s tail rotor, which resulted in destruction of the tail rotor and subsequent loss of control of the helicopter. The original location of the clipboard and how it became free could not be… - [NTSB SEA00TA013](https://openairdocs.org/ntsb/SEA00TA013.md): Hiller UH-12E · Stites, ID · Accident · Serious injuries · Final report · Nov 2, 1999 · N5388V · Substantial damage > Inadequate inspection of the control rotor cuff by a company mechanic and subsequent fatigue fracture of the cuff, resulting in an inflight separation of the control rotor blade. Factors contributing to the accident were: inadequate quality control during… - [NTSB SEA99FA037](https://openairdocs.org/ntsb/SEA99FA037.md): Hiller UH-12E · Yellow Pine, ID · Accident · No injuries · Field investigation · Final report · Feb 28, 1999 · N2239 · Substantial damage > Altitude deviation during aerial taxi for undetermined reasons. - [NTSB SEA99LA031](https://openairdocs.org/ntsb/SEA99LA031.md): Hiller UH-12E · Tensed, ID · Accident · Serious injuries · Limited investigation · Final report · Jan 19, 1999 · N67264 · Substantial damage > The pilot-in-command's inadequate fuel management which resulted in fuel exhaustion. Contributing factors were the absence of cautionary markings on the fuel gauge, and high trees at the accident site. - [NTSB SEA82FYP11](https://openairdocs.org/ntsb/SEA82FYP11.md): Hiller UH-12-SOLOY · Kellogg, ID · Accident · Serious injuries · Final report · Sep 6, 1982 · N9035H · Substantial damage > The plt stated he had just released a load of logs & started his transition into forward flt when the eng failed. No usable fuel was on board. The plt stated the fuel gauge registered 50 pounds of fuel when the eng failed. A leak test of the fuel suction… - [NTSB SEA81FA053](https://openairdocs.org/ntsb/SEA81FA053.md): Soloy UH-12E · Riggins, ID · Accident · 3 fatal · Closed · Aug 19, 1981 · N544HA · Destroyed - [NTSB SEA77DYA24](https://openairdocs.org/ntsb/SEA77DYA24.md): Hiller Acft UH-12E · Blackfoot, ID · Accident · No injuries · Closed · Jun 6, 1977 · N143HA · Substantial damage - [NTSB SEA76DYA48](https://openairdocs.org/ntsb/SEA76DYA48.md): Hiller Acft UH-12E · Jerome, ID · Accident · No injuries · Closed · Sep 8, 1976 · N62346 · Substantial damage - [NTSB SEA76DYG47](https://openairdocs.org/ntsb/SEA76DYG47.md): Hiller Acft UH-12E · Worley, ID · Accident · Minor injuries · Closed · Apr 22, 1976 · N101EH · Substantial damage - [NTSB SEA75FYA28](https://openairdocs.org/ntsb/SEA75FYA28.md): Hiller Acft UH-12E · Hammett, ID · Accident · No injuries · Closed · Jan 20, 1975 · N7755 · Substantial damage - [NTSB SEA74DYA24](https://openairdocs.org/ntsb/SEA74DYA24-201590.md): Hiller Acft UH-12E · Soda Springs, ID · Accident · No injuries · Closed · Feb 5, 1974 · N90465 · Substantial damage - [NTSB SEA74DVA09](https://openairdocs.org/ntsb/SEA74DVA09.md): Hiller UH-12E · S.Glenns Ferry, ID · Accident · No injuries · Closed · Aug 26, 1973 · N7755 · Substantial damage - [NTSB SEA72DYA35](https://openairdocs.org/ntsb/SEA72DYA35.md): Hiller Acft UH-12E · Dubois, ID · Accident · No injuries · Closed · May 17, 1972 · N90465 · Substantial damage - [NTSB SEA72DYA07](https://openairdocs.org/ntsb/SEA72DYA07.md): Hiller UH12-E · Bliss, ID · Accident · No injuries · Closed · Jul 23, 1971 · N5345V · Substantial damage - [NTSB SEA69D0043](https://openairdocs.org/ntsb/SEA69D0043.md): Hiller UH-12E · Rockford, ID · Accident · No injuries · Closed · Jul 27, 1968 · N4414 · Substantial damage - [NTSB SEA68A0028](https://openairdocs.org/ntsb/SEA68A0028.md): Hiller UH-12E · Priest River, ID · Accident · No injuries · Closed · Sep 27, 1967 · N90465 · Substantial damage - [NTSB SEA67A0060](https://openairdocs.org/ntsb/SEA67A0060.md): Hiller UH-12E · Orofino, ID · Accident · No injuries · Closed · Apr 21, 1967 · N5388V · 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" = 'ID' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4360122', '4360137')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?model=4360122&state=ID --- 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.