# NTSB Accident ANC91GA087
> **PIPER PA-18** · 1991-07-04 · KING SALMON, AK, USA · NONE
## Event
- **NTSB number:** ANC91GA087
- **Event ID:** 20001212X17403
- **Type:** Accident
- **Date:** 1991-07-04
- **Location:** KING SALMON, AK, USA
- **Coordinates:** 58.749824, -156.540451
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** PIPER
- **Model:** PA-18
- **Registration:** N82732
- **FAR Part:** PUBU
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT INADVERTENTLY SWITCHED THE MAGNETOS OFF DURING THE FLIGHT. CONTRIBUTING TO THE ACCIDENT WAS THE ROUGH, UNEVEN TERRAIN WITH LOOSE GRAVEL.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC91GA087) · AI Analytics · CC0 1.0*