# NTSB Accident SEA91LA217
> **BEECH B24R** · 1991-08-21 · SHADY COVE, OR, USA · SERS
## Event
- **NTSB number:** SEA91LA217
- **Event ID:** 20001212X17993
- **Type:** Accident
- **Date:** 1991-08-21
- **Location:** SHADY COVE, OR, USA
- **Coordinates:** 42.609828, -122.800643
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** BEECH
- **Model:** B24R
- **Registration:** N2528W
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

IMPROPER RE-INSTALLATION OF AN OIL LINE BY MAINTENANCE PERSONNEL, WHICH RESULTED IN AN OIL LEAK FROM A LOOSE LINE AND SUBSEQUENT SEIZURE OF THE ENGINE.  UNEVEN TERRAIN IN THE EMERGENCY LANDING AREA WAS A RELATED FACTOR.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA91LA217) · AI Analytics · CC0 1.0*