# Incident 19780528040609I: Hiller UH12B, Dayton, OH, May 28, 1978

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: May 28, 1978, 16:15 local time
- Place: Dayton, OH
- Damage: Minor damage
- Phase of flight: Fcd/Prec Ldg From Cruise
- Operating rules: General operating rules (Part 91)
- Location: 39.7589° N, 84.1916° W: Placed by OpenAirDocs: center of Dayton, OH, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.7589&lon=-84.1916&mi=10
- Aircraft: N29799, a cancelled registration (https://openairdocs.org/deregistered/N29799-2021-01-12) (OpenAirDocs)
- Registry model: Hiller UH-12B (registry code 4360110, https://openairdocs.org/model/hiller-uh-12b) (OpenAirDocs)
- Registry engine: Franklin 6A&6V335 series (registry code 27020, https://openairdocs.org/engine/franklin-6a-6v335-series) (OpenAirDocs)
- Reported make and model: HILLER UH12B
- Reported engine: FRNKLN 6V4200C33
- Fatal injuries: 0
- Pilot flight hours: 335 total, 20 in this make and model, 0 in the last 90 days
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19780528040609I

## Narrative

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

ENGINE BECAME ROUGH AND LOST POWER. CAUSE FOUND TO BE LEAD FOULING.

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.

---
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.
