# NTSB investigations: Hiller UH-12A

A list on [Hiller UH-12A](https://openairdocs.org/model/hiller-uh-12a.md).

Matched to the registry by N-number and event date, newest first.

- [NTSB CEN23LA383](https://openairdocs.org/ntsb/CEN23LA383.md): Hiller UH-12A · Mosby, MO · Accident · No injuries · Class 4 · Limited · Final report · Aug 27, 2023 · N8178H · Substantial damage
  > The pilot’s failure to maintain adequate rotor rpm which resulted in a loss of control and impact with terrain.
- [NTSB CEN17LA375](https://openairdocs.org/ntsb/CEN17LA375.md): Hiller UH 12A · Griffith, IN · Accident · No injuries · Limited investigation · Final report · Sep 11, 2017 · N2686 · Substantial damage
  > The loss of tail rotor thrust due to a failed tail rotor driveshaft, which resulted in a loss of tail rotor control and a hard landing.
- [NTSB ERA13LA308](https://openairdocs.org/ntsb/ERA13LA308.md): Hiller UH-12A · Florence, AL · Accident · Serious injuries · Limited investigation · Final report · Jun 29, 2013 · N6331D · Substantial damage
  > The student pilot’s failure to maintain control of the helicopter while landing, which resulted in a tail rotor ground strike and collision with terrain.
- [NTSB ERA10CA262](https://openairdocs.org/ntsb/ERA10CA262.md): Hiller UH12 · Sarasota, FL · Accident · Minor injuries · Data collection · Final report · May 9, 2010 · N116S · Substantial damage
  > The pilot's delayed remedial action to maintain main rotor rpm, which resulted in a loss of lift and hard landing.
- [NTSB ATL07LA045](https://openairdocs.org/ntsb/ATL07LA045.md): Hiller UH-12A · Bethlehem, GA · Accident · 2 fatal · Limited investigation · Final report · Feb 24, 2007 · N8180H · Substantial damage
  > The pilot's failure to maintain adequate rotor rpm, which resulted in an attempted autorotation and in-flight collision with trees. Contributing to the severity of the accident was the pilot exceeding the helicopters takeoff capability.
- [NTSB ATL99LA131](https://openairdocs.org/ntsb/ATL99LA131.md): Hiller UH-12A · Satartia, MS · Accident · Minor injuries · Limited investigation · Final report · Sep 11, 1999 · N212W · Substantial damage
  > The pilot's failure to maintain control of the helicopter while on approach which resulted in the uncontrolled collision with the ground. A factor was the pilot's physiological condition.
- [NTSB SEA95LA220](https://openairdocs.org/ntsb/SEA95LA220.md): Hiller UH-12A · Bonners Ferry, ID · Accident · No injuries · Limited investigation · Final report · Sep 17, 1995 · N8180H · Substantial damage
  > The flight instructor's misjudging his flare during a simulated autorotation.
- [NTSB ATL88LA232](https://openairdocs.org/ntsb/ATL88LA232.md): Hiller UH-12A · Paducah, KY · Accident · Serious injuries · Limited investigation · Final report · Aug 20, 1988 · N4828E · Substantial damage
  > After departure the eng quit & PIC made an autorotative landing in a wooded area. Initial exam of eng revealed water in the carb float bowl. Investigation showed helo had 100 hr inspection recorded in the log, but may have been returned to service by mechanic…
- [NTSB LAX84FA106](https://openairdocs.org/ntsb/LAX84FA106.md): Hiller UH-12A · Van Nuys, CA · Accident · No injuries · Field investigation · Final report · Dec 16, 1983 · N8108H · Substantial damage
  > The instructor plt (CFI) stated that the eng quit 2 times after he refueled the helicopter. He then drained a quantity of water from the fuel gascolator & restarted the helicopter. After that he air taxied the helicopter to the flt school where, without…
- [NTSB NYC82DA087](https://openairdocs.org/ntsb/NYC82DA087.md): Hiller UH-12A · New Paltz, NY · Accident · No injuries · Final report · May 2, 1982 · N116S · Substantial damage
  > While cruising at 400 ft AGL, the pilot noticed a decay in the main rotor RPM; however, the engine RPM was reported to have remained constant. The pilot suspected a mechanical failure and elected to make a precautionary landing in an apple orchard. During the…
- [NTSB CHI78FEM03](https://openairdocs.org/ntsb/CHI78FEM03-139133.md): Hiller UH12A · Muskegon, MI · Accident · No injuries · Closed · Oct 8, 1978 · N330M · Substantial damage
- [NTSB NYC78FHM04](https://openairdocs.org/ntsb/NYC78FHM04.md): Hiller Acft UH-12C · Lincoln Park, NJ · Accident · No injuries · Closed · Sep 6, 1977 · N2686 · Destroyed
- [NTSB SEA77DYM34](https://openairdocs.org/ntsb/SEA77DYM34.md): Hiller Acft UH-12C · Albany, OR · Accident · Serious injuries · Closed · May 28, 1977 · N8108H · Destroyed
- [NTSB LAX76FUM16](https://openairdocs.org/ntsb/LAX76FUM16.md): Hiller Acft UH-12B · San Diego, CA · Accident · No injuries · Closed · Dec 16, 1975 · N57U · Substantial damage
- [NTSB FTW76FPJ19](https://openairdocs.org/ntsb/FTW76FPJ19.md): Hiller Acft UH-12A · Ada, OK · Accident · No injuries · Closed · Dec 13, 1975 · N8117H · Substantial damage
- [NTSB ANC76AA041](https://openairdocs.org/ntsb/ANC76AA041.md): Hiller Acft UH-12A · Nome, AK · Accident · No injuries · Closed · Sep 27, 1975 · N10172 · Substantial damage
- [NTSB SEA76FYC20](https://openairdocs.org/ntsb/SEA76FYC20.md): Hiller Acft UH-12B · Brownsville, OR · Accident · No injuries · Closed · Sep 20, 1975 · N8108H · Substantial damage
- [NTSB CHI74FEV49](https://openairdocs.org/ntsb/CHI74FEV49.md): Hiller Acft UH-12A · Springfield, IL · Accident · No injuries · Closed · May 1, 1974 · N7636B · Substantial damage
- [NTSB FTW74DPD39](https://openairdocs.org/ntsb/FTW74DPD39.md): Hiller Acft UH-12A · Gouldbusk, TX · Accident · No injuries · Closed · Mar 30, 1974 · N8145H · Substantial damage
- [NTSB MIA74FKA04](https://openairdocs.org/ntsb/MIA74FKA04.md): Hiller Acft UH-12A · St Thomas, VI · Accident · No injuries · Closed · Sep 12, 1973 · N8151H · Substantial damage
- [NTSB FTW74DPD14](https://openairdocs.org/ntsb/FTW74DPD14.md): Hiller Acft UH-12A · Springtown, TX · Accident · No injuries · Closed · Jul 22, 1973 · N8145H · Substantial damage
- [NTSB FTW74DPD01](https://openairdocs.org/ntsb/FTW74DPD01.md): Hiller UH-12A · Dublin, TX · Accident · No injuries · Closed · Jul 13, 1973 · N6448D · Substantial damage
- [NTSB MKC72FCG11](https://openairdocs.org/ntsb/MKC72FCG11.md): Hiller UH-12A · Springfield, MO · Accident · Minor injuries · Closed · Aug 11, 1971 · N4287C · Substantial damage
- [NTSB SEA71FYC42](https://openairdocs.org/ntsb/SEA71FYC42.md): Hiller UH12A · Brooks, OR · Accident · 1 fatal · Closed · Jun 11, 1971 · N8178H · Destroyed
- [NTSB NYC71FHA13](https://openairdocs.org/ntsb/NYC71FHA13.md): Hiller Acft UH-12A · Fountainville, PA · Accident · No injuries · Closed · Aug 30, 1970 · N10322 · Substantial damage
- [NTSB LAX71FUA08](https://openairdocs.org/ntsb/LAX71FUA08.md): Hiller Acft UH-12A · Tustin, CA · Accident · No injuries · Closed · Aug 4, 1970 · N2827D · Substantial damage
- [NTSB SEA71DWA05](https://openairdocs.org/ntsb/SEA71DWA05.md): Hiller Acft UH-12A · Maupin, OR · Accident · No injuries · Closed · Jul 11, 1970 · N8180H · Substantial damage
- [NTSB ANC67A0062](https://openairdocs.org/ntsb/ANC67A0062.md): Hiller UH-12A · Fairbanks, AK · Accident · No injuries · Closed · Jun 14, 1967 · N8180H · Substantial damage
- [NTSB OAK67A0079](https://openairdocs.org/ntsb/OAK67A0079.md): Hiller UH-12A · Fresno, CA · Accident · No injuries · Closed · May 15, 1967 · N8107H · Substantial damage
- [NTSB NYC67A0106](https://openairdocs.org/ntsb/NYC67A0106.md): Hiller UH-12A · Honesdale, PA · Accident · No injuries · Closed · Oct 13, 1966 · N8109H · Substantial damage
- [NTSB LAX66A0096](https://openairdocs.org/ntsb/LAX66A0096.md): Hiller UH-12A · Los Angeles, CA · Accident · No injuries · Closed · Jun 6, 1966 · N263SS · Substantial damage
- [NTSB FTW65A0095](https://openairdocs.org/ntsb/FTW65A0095.md): Hiller UH12B · San Antonio, TX · Accident · No injuries · Closed · Mar 29, 1965 · N6448D · Substantial damage
- [NTSB UNK65X1004](https://openairdocs.org/ntsb/UNK65X1004.md): Hiller UH12A · Austin, TX · Accident · No injuries · Closed · Dec 13, 1964 · N6444D · Substantial damage
- [NTSB UNK64X1649](https://openairdocs.org/ntsb/UNK64X1649.md): Hiller UH12A · Abilene, KS · Accident · No injuries · Closed · May 7, 1964 · N10172 · Substantial damage
- [NTSB UNK64X0801](https://openairdocs.org/ntsb/UNK64X0801.md): Hiller UH12A · Van Nuys, CA · Accident · Closed · Mar 4, 1964 · N162M · 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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.aircraft_model_code IN ('4360104')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/model/hiller-uh-12a/ntsb

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