Hiller UN-12L N9780C
27 February 1968 · Windna, Arizona, United States · Minor injuries
Summary
On 27 February 1968 at about 14:00 local time, a Hiller UN-12L registered N9780C, operated by Inter-Helo Inc, was involved in an accident during in flight near Windna, Arizona, United States. 2 people were on board and 2 had minor injuries. The aircraft was substantially damaged. No probable cause statement is available for this record.
The record
- Date
- at 14:00
- Classification
- Accident
- Location
- Windna, Arizona, United States
- Coordinates
- Not recorded
- Aircraft
- Hiller UN-12L
- Registration
- N9780C
- Category
- Helicopter
- Engines
- 1
- Operator
- Inter-Helo Inc
- Operating rule
- Contract Carrier
- Purpose of flight
- Charter Passg-Domestic
- Phase of flight
- In Flight
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Daylight
- NTSB number
- 3-0265
People
2 people had minor injuries.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 2 | 0 | 0 | 2 | 0 |
Probable cause
The NTSB has not published a probable cause for this record. No probable cause statement is present in the source data.
Nothing about the cause is stated here that is not in the source record.
Read the full NTSB narrative
FAILURE OF NO 2 CYL EXHAUST VALVE.
Quoted verbatim from the NTSB record.
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 30 Jan 1968 | Piper PA-22 | Baytown, Texas, United States | - | Minor injuries | - |
| 13 Mar 1968 | Cessna 150 | Mounds, Oklahoma, United States | Riverside Airl | No injuries | - |
| 27 Mar 1968 | Piper PA-22 | Laurel, Maryland, United States | - | Minor injuries | - |
| 12 Apr 1968 | Piper J5A | Valparaiso, Indiana, United States | - | No injuries | - |
| 18 May 1968 | Mooney M20D | Santa Rosa, California, United States | - | No injuries | - |
| 31 May 1968 | Cessna 182 | Medford, New Jersey, United States | - | Minor injuries | - |