# Accident 19780726026709A: Helio H391, Iliamna, AK, July 26, 1978

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: July 26, 1978
- Place: Iliamna, AK
- Damage: Substantial damage
- Phase of flight: Takeoff Ground Roll
- Location: 59.7568° N, 154.9111° W: Placed by OpenAirDocs: center of Iliamna, AK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=59.7568&lon=-154.9111&mi=10
- Aircraft: N6023, a cancelled registration (https://openairdocs.org/deregistered/N6023-1981-05-08) (OpenAirDocs)
- Registry model: Helio H-391B (registry code 4300106, https://openairdocs.org/model/helio-h-391b) (OpenAirDocs)
- Reported make and model: HELIO H391
- People aboard: 4
- Fatal injuries: 0
- Pilot flight hours: 10,000 total, 1,000 in this make and model, 100 in the last 90 days
- NTSB investigation: [NTSB ANC78DAH04](https://openairdocs.org/ntsb/ANC78DAH04) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19780726026709A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

No narrative was filed.

## The NTSB's investigation of this event (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ANC78DAH04](https://openairdocs.org/ntsb/ANC78DAH04), Jul 26, 1978: Helio Acft 391B (N6023), Iliamna, AK, substantial damage

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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