# NTSB investigations: Hiller UH-12C, CA

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 LAX95LA326](https://openairdocs.org/ntsb/LAX95LA326.md): Hiller UH-12C · Porterville, CA · Accident · Minor injuries · Limited investigation · Final report · Sep 6, 1995 · N1348Z · Substantial damage
  > the flight instructor's inadequate supervision of the flight; the dual student's improper use of the flight controls; and improper remedial action.
- [NTSB LAX95LA238](https://openairdocs.org/ntsb/LAX95LA238.md): Hiller UH-12C · Rio Vista, CA · Accident · No injuries · Limited investigation · Final report · Jul 3, 1995 · N1348Z · Substantial damage
  > The result of a chafing failure of the left anti-torque control cable while the aircraft was in flight. An inadequate preflight inspection by the pilot-in-command, and an inadequate 100-hour inspection by company maintenance personnel were factors in this…
- [NTSB OAK74FVD14](https://openairdocs.org/ntsb/OAK74FVD14.md): Hiller Acft UH-12C · Brentwood, CA · Accident · No injuries · Closed · Sep 14, 1973 · N5330V · Substantial damage
- [NTSB OAK74DVM02](https://openairdocs.org/ntsb/OAK74DVM02.md): Hiller Acft UH-12C · Gonzalez, CA · Accident · No injuries · Closed · Jul 13, 1973 · N5320V · Substantial damage
- [NTSB OAK73FVM40](https://openairdocs.org/ntsb/OAK73FVM40.md): Hiller Acft UH-12C · Salinas, CA · Accident · Minor injuries · Closed · Jun 28, 1973 · N9734C · Destroyed
- [NTSB OAK73FVD14](https://openairdocs.org/ntsb/OAK73FVD14.md): Hiller Acft UH-12C · Brentwood, CA · Accident · 1 fatal · Closed · Sep 12, 1972 · N9734C · Minor damage
- [NTSB OAK71DVA46](https://openairdocs.org/ntsb/OAK71DVA46.md): Hiller Acft UH-12C · Fresno, CA · Accident · No injuries · Closed · Dec 16, 1970 · N5315V · Substantial damage
- [NTSB OAK71DVM12](https://openairdocs.org/ntsb/OAK71DVM12.md): Hiller Acft UH-12C · Castroville, CA · Accident · No injuries · Closed · Aug 28, 1970 · N5330V · Substantial damage
- [NTSB OAK70DVM09](https://openairdocs.org/ntsb/OAK70DVM09.md): Hiller Acft UH-12C · Castroville, CA · Accident · Minor injuries · Closed · Mar 17, 1970 · N5320V · Destroyed
- [NTSB LAX69D0317](https://openairdocs.org/ntsb/LAX69D0317.md): Hiller UH-12C · Compton, CA · Accident · No injuries · Closed · Feb 13, 1969 · N5326V · Substantial damage
- [NTSB OAK68A0036](https://openairdocs.org/ntsb/OAK68A0036.md): Hiller UH-12C · Riverdale, CA · Accident · No injuries · Closed · Oct 15, 1967 · N5321V · Substantial damage
- [NTSB UNK64X2135](https://openairdocs.org/ntsb/UNK64X2135.md): Hiller UH12C · San Bernardino, CA · Accident · No injuries · Closed · Jun 5, 1964 · N5326V · Substantial damage
- [NTSB UNK64X0705](https://openairdocs.org/ntsb/UNK64X0705.md): Hiller UH12C · Chatsworth, CA · Accident · No injuries · Closed · Feb 27, 1964 · N5315V · 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" = 'CA' 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 ('4360116'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4360116&state=CA

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